VA Panel, FreeSync 2, 144Hz (OC), 4ms
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Sponsored Acer Nitro EI491CRPbmiiipx computer monitor 124.5 cm (49") 3840 x
801.48 GBP
Price updated on: 25-03-2025 11:11:38
801.48 GBP
Price updated on: 25-03-2025 11:11:38
Sponsored Acer Nitro EI491CRPbmiiipx computer monitor 124.5 cm (49") 3840 x 1080 pixels UltraWide Full HD LED Black
824.99 GBP
Price updated on: 23-12-2025 22:38:45
824.99 GBP
Price updated on: 23-12-2025 22:38:45 | Identifiers | |
|---|---|
| Model | Acer UM.SE1EE.P01 |
| MPN | Acer UM.SE1EE.P01 |
| Dimensions / Weight | |
| Key Features | |
|
3D Indicates whether the product has built‑in support for 3‑dimensional (3D) content or displays. A value of "Yes" means the device can render or display 3D images, videos, or games; a value of "No" means it does not have native 3D capability.
|
No |
|
3D ready Indicates whether a device is capable of displaying or supporting three‑dimensional content, such as 3D video playback, 3D graphics rendering, or compatibility with 3D display technologies. A value of "Yes" means the device can handle 3D formats and provide a stereoscopic viewing experience; "No" indicates it does not support 3D functionality.
|
No |
|
3D Support Indicates whether the product can display or render three‑dimensional (3‑D) images, videos or games. A value of "Yes" means the device has native 3‑D capability; a value of "No" means it does not support 3‑D playback.
|
No |
|
Adaptive Frame-rate Technology The adaptive synchronization technology used by a display to match its refresh rate with the output of a graphics source, reducing screen tearing and stuttering during variable‑frame‑rate content.
|
AMD FreeSync |
|
AMD FreeSync Indicates whether a monitor or graphics card supports AMD’s Adaptive Sync technology, FreeSync. A value of "Yes" means the device is compatible; "No" means it does not support the feature.
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Yes |
|
Aspect ratio The proportion between the width and height of a display, image or video, expressed as two numbers separated by a colon (e.g., 16:9). It indicates whether content is designed for widescreen, square, or other aspect ratios.
|
32:9 |
|
Audio output The total count of physical audio connectors available on the product, such as headphone jacks, RCA outputs, or optical ports. The value is an integer indicating how many separate audio input or output points can be used to connect external devices.
|
Yes |
|
Backlight The illumination source used behind a display panel, such as LED, WLED, CCFL or LCD. It determines the brightness, energy efficiency and color accuracy of the screen.
|
Yes (LED) |
|
BNC Connection Indicates whether the product includes a BNC (Bayonet Neill‑Concelman) connector for video or RF signals. A value of "Yes" means the device has a BNC port; "No" indicates it does not.
|
No |
|
Brightness The amount of light emitted by a display or projector, expressed in lumens (cd/m² for luminance). It indicates how bright the screen will appear under typical viewing conditions.
|
400 Lumens |
|
Built-in camera Indicates whether the product includes a built‑in camera that can capture images or video directly, without requiring an external device. A value of "Yes" means the device has such a camera; "No" means it does not.
|
No |
|
Built-in speakers Indicates whether the product includes built‑in speaker(s) that can produce sound without requiring external audio devices. A value of "Yes" means the device has one or more integrated speakers; a value of "No" means it does not.
|
Yes |
| Built-in USB Hub | No |
|
Cable lock slot Indicates whether the product includes a slot for inserting a cable lock, such as a Kensington or similar security device.
|
Yes |
|
Cables included A list of the cable types that are supplied with the product, such as USB, HDMI, VGA, DisplayPort, LAN (RJ‑45), SATA, audio or other relevant connectors.
|
AC |
|
Case colour The colour or combination of colours that a product’s outer shell or enclosure is available in, expressed as common names such as "Black", "Silver" or comma‑separated lists like "Black, White". It indicates the visual appearance of the case for consumers.
|
Black |
|
Color Bit Depth The number of bits used to represent each pixel’s color on a display, expressed as an integer followed by the total number of colors it can render (e.g., "8‑Bit (16.7M Colours)"). This metric indicates the depth of color reproduction and determines how smoothly gradients and subtle hues are displayed.
|
8-Bit (16.7M Colours) |
|
Color gamut Represents the proportion of a reference color space that a product can reproduce, expressed as a percentage. Values indicate how closely the device’s display or printing system matches standards such as sRGB, NTSC, DCI‑P3, or Adobe RGB. A higher percentage means more accurate and vibrant colors for images, videos, and design work.
|
90% DCI-P3 |
|
Colours A colour is a visual attribute that describes the hue or shade of an object or surface. It can be a single dominant colour, a combination of colours, or a range such as "Black, White". The value may be expressed in common names (e.g., Black, Silver) or descriptive terms (e.g., One Colour, Assorted).
|
16.7 million |
| Connectors | 1 x 3.5mm Audio Out 1 x DisplayPort 1.2 2 x HDMI 1.4 1 x HDMI 2.0 |
|
Curvature The radius of the curved screen measured in R units, where a larger number indicates a flatter curve. A value of "N/A" means the product has no curvature or the radius is not specified.
|
1800R |
|
Curved Display Indicates whether the product’s screen is curved or flat. A value of "Yes" means the display has a curved panel, while "No" indicates a flat panel.
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Yes |
|
Depth The linear measurement of an object from front to back or top to bottom, expressed in a physical unit such as millimeters, centimeters, inches, etc. It indicates how deep the item is and can be used for fitting, compatibility, or spatial planning.
|
248 mm |
|
Digital horizontal frequency The horizontal digital frequency indicates the range of frequencies, expressed in kilohertz (kHz), over which a device can process or transmit horizontal digital signals. It is represented as a minimum–maximum interval and helps users understand the signal bandwidth supported by the product.
|
53.53 - 160.56 kHz |
|
Digital vertical frequency The range of frequencies, in hertz (Hz), at which a display device can refresh its image vertically when operating in digital mode. It indicates the minimum and maximum vertical scan rates supported, helping users assess visual smoothness and compatibility with various content sources.
|
48 - 120 Hz |
|
Disk form factor The physical size or shape of a storage disk, indicating the dimensions and mounting format used in computers and other devices. Common values include standard sizes such as "3.5" in., "2.5" in., and form‑factor codes like "M.2 2280" or "mSATA". This attribute helps users identify which drives are compatible with a given enclosure, motherboard, or system.
|
3.5 |
|
Display Diagonal The measurement of a display’s diagonal, expressed in inches or centimeters. It represents the overall visual area available for content and is commonly used to compare monitors, televisions, laptops, tablets, and other electronic devices.
|
124.5 cm (49") |
|
Display model in showroom The specific model name or number of a display that is presented in the showroom for customers to view and compare. It identifies the exact product variant, allowing shoppers to recognize features such as size, resolution, panel type, and brand.
|
No |
|
Display number of colours The total count of distinct colours that a product’s display can reproduce. This value indicates the colour depth or gamut capability of the screen, helping users compare visual fidelity across devices.
|
16.78 million colours |
|
Display resolution The pixel dimensions of a display or image, expressed as width by height (e.g., 1920x1080). It indicates how many pixels are used to render visual content and is commonly used for monitors, TVs, smartphones, cameras, and digital images.
|
3840 x 1080 pixels |
|
Display technology The type of display panel used in a visual device, such as LED‑backlit LCD, IPS, TN, VA, OLED, or AMOLED. It indicates the underlying technology that determines image quality, color accuracy, viewing angles, response time and power consumption.
|
LED |
|
Display type The type of visual panel or display technology used in a product, such as LCD, LED, OLED, TFT, IPS, AMOLED, or analog. It indicates the underlying technology that determines image quality, color reproduction, power consumption and suitability for different use cases.
|
144Hz Refresh1800R CurvedFreeSync2 HDRDisplayHDR 400 |
|
Displayport connection Indicates whether the product includes at least one DisplayPort connector for high‑resolution video and audio transmission. A value of "Yes" means the device has a physical DisplayPort port; "No" indicates it does not.
|
Yes |
|
DisplayPort In The total count of physical DisplayPort input connectors available on the product. This value indicates how many separate DisplayPort interfaces can receive video and audio signals, allowing multiple external displays or devices to be connected simultaneously.
|
1 x DisplayPort 1.2 |
|
DisplayPorts quantity The total count of physical or virtual display output connections available on a device, such as HDMI, DisplayPort, DVI, VGA, or USB‑C ports that support video output.
|
1 |
|
DVI connection Indicates whether the product includes a DVI (Digital Visual Interface) port for video output. A value of "Yes" means the device has a DVI connector; "No" means it does not.
|
No |
|
DVI port Indicates how many DVI connectors are present on the product. The value is a simple integer representing the total count of DVI ports, regardless of type or version.
|
No |
|
Dynamic contrast ratio The dynamic contrast ratio is the proportion between the maximum and minimum luminance a display can produce while operating under normal conditions, expressed as a simple fraction such as 1200:1. It reflects how well a screen can differentiate light from dark areas during typical use, influencing perceived image quality.
|
100,000,000:1 |
|
Edition A brief statement indicating the edition or version of a product, such as "Reprint", "New Edition", or a numeric edition number like "2nd edition". It identifies which specific release of the item is being referenced.
|
Nitro EI491CRP |
|
Electrical Power Consumption The amount of electrical power that a device consumes during operation, expressed in watts (W). It represents the typical energy draw of the product while it is active and can be used to estimate operating costs or compare efficiency across similar devices.
|
66 W |
|
Electrical Power Consumption Standby The electrical power drawn by a device while it is in standby mode, expressed in watts (W). It represents the minimal energy usage when the product is powered on but not actively performing tasks, and can be used to estimate idle consumption or compare efficiency across similar products.
|
0.35 W |
|
Energy consumption (HDR) per 1000 hours The total amount of electrical energy a product consumes over a period of 1 000 hours, expressed in kilowatt‑hours (kWh). This metric allows consumers to compare the long‑term energy usage of devices that operate for extended periods and estimate annual consumption based on typical usage patterns.
|
70 kWh |
|
Energy consumption (SDR) per 1000 hours The total amount of electrical energy a product consumes during 1,000 operating hours, expressed in kilowatt‑hours (kWh). This metric allows comparison of energy efficiency across devices regardless of their typical usage patterns.
|
50 kWh |
|
Energy efficiency class (HDR) The energy efficiency class indicates the relative performance of a product, expressed with letters ranging from A+++ (most efficient) to G (least efficient). It allows consumers to compare expected operating costs and environmental impact across similar items.
|
G |
|
Energy efficiency scale The energy efficiency scale indicates the relative performance of a product, expressed with letters ranging from A+++ (most efficient) to G (least efficient). It allows consumers to compare expected operating costs and environmental impact across similar items.
|
A to G |
|
Energy rating The energy rating indicates the relative efficiency of an appliance or electronic device, expressed with letters ranging from A+++ (most efficient) to G (least efficient). This classification allows consumers to compare expected operating costs and environmental impact across similar products.
|
B |
|
Form factor Specifies the physical configuration or design of a product, such as ATX, Micro‑ATX, Mini‑ITX, tower, case with cover, etc. It describes how the device is built and what mounting or expansion options it supports.
|
Monitor |
|
FreeSync Indicates whether a monitor or graphics card supports AMD’s Adaptive Sync technology, FreeSync. A value of "Yes" means the device is compatible; "No" means it does not support the feature.
|
Yes |
|
G-Sync Indicates whether the product supports NVIDIA’s G‑Sync technology, which dynamically adjusts the display refresh rate to eliminate screen tearing and reduce input lag.
|
No |
|
Gaming Indicates whether the product is suitable or intended for use in gaming environments. A value of "Yes" means the item is designed to meet the performance, ergonomics, or compatibility requirements typical of gaming setups; a value of "No" indicates it is not specifically tailored for gaming.
|
Yes |
|
Hard Glass Coating Indicates whether the product’s surface is treated with a hard glass coating, such as Gorilla Glass or similar protective layers that enhance scratch resistance and durability.
|
No |
|
HD Support Indicates whether the product supports High Definition (HD) video signals or features, such as HDCP compliance or HD input/output ports. The value is typically "Yes" or "No", showing if the device can handle HD content.
|
Yes |
|
HD type The pixel dimensions of a screen’s display expressed as width by height (e.g., 1920×1080). It indicates the number of pixels that can be shown on the monitor or device, affecting image sharpness and clarity.
|
UltraWide Full HD |
|
HDCP Indicates whether a device supports HDCP (High‑bandwidth Digital Content Protection), allowing it to play or display protected digital content on compatible screens and audio/video equipment.
|
Yes |
|
HDMI A list of the HDMI ports available on the product, each entry indicating the number of ports and their specific HDMI version or additional features (e.g., "2 x HDMI 2.0b", "1 x HDMI 1.4 with CEC"). This attribute helps users understand both the quantity and capabilities of the HDMI connections.
|
Yes |
|
HDMI connection The total count of physical HDMI connectors available on the product for transmitting digital audio and video signals.
|
Yes |
| HDMI ports | 1 x HDMI 2.02 x HDMI 1.4 |
| HDMI ports quantity | 2 |
|
Height The vertical dimension of a product measured from its lowest to highest point. It is expressed in a physical unit such as millimetres, centimetres or inches and applies to any item where height is relevant, including books, electronics, furniture and other objects.
|
471 mm |
|
Height adjustable Indicates whether a product’s vertical dimension can be increased or decreased by the user, typically through mechanical or electronic means. The value is "Yes" if height adjustment is possible and "No" otherwise.
|
No |
|
Height adjustment The ability of a product to change its vertical dimension, typically measured in millimetres, centimetres or inches. It indicates whether the user can raise or lower the item and, if so, by how much. This attribute applies to monitors, desks, furniture, stands and other equipment that offer adjustable height.
|
No |
|
LED backlight The illumination source used behind a display panel, such as LED, WLED, CCFL or LCD. It determines the brightness, energy efficiency and color accuracy of the screen.
|
Yes |
|
Market positioning A classification that indicates the target audience or use case for a product, such as Business, Gaming, Home & Office, Education, etc. It helps customers quickly identify which products are best suited to their needs.
|
Gaming |
|
Maximum refresh rate The highest number of times per second that a display can update its image, expressed in hertz (Hz). It indicates the maximum refresh capability of the device and is useful for comparing visual performance across monitors, TVs, laptops, and other screen‑based products.
|
144 Hz |
| Nvidia g-sync | No |
|
Panel Coating The protective or optical treatment applied to a display surface, such as anti‑glare coatings, hard coatings of various hardness levels (e.g., 3H, 7H), matte finishes, or low haze treatments. It indicates how the screen resists glare, fingerprints, scratches, and other environmental factors.
|
Anti-Glare |
|
Panel technology The type of display panel used in a visual device, such as IPS, TN, VA, OLED, or other technologies that define how pixels are produced and how the screen responds to light and touch. It indicates the underlying technology that affects contrast, color accuracy, viewing angles, response time, and power consumption.
|
VA |
|
Pivot rotation Indicates whether a product can pivot or rotate, and if so, the maximum angle of rotation in degrees. Values may be "Yes" or "No" to denote presence of a pivot mechanism, or a numeric value such as "90 Degrees" to specify the achievable rotation range.
|
No |
|
Pixel pitch Represents the physical dimensions of a single pixel on a display or imaging device, expressed as width and height in a length unit (e.g., millimeters). This attribute allows comparison of the physical resolution across screens, cameras, and other pixel‑based technologies.
|
0.312 mm |
|
Plug and play Indicates whether the product can be used immediately after installation without requiring additional configuration or drivers.
|
Yes |
|
Position Adjustment Specifies the type of mechanical adjustment that a product offers for its position or orientation. Typical values include "Tilt", "Height Adjustable Pivot Swivel Stand Tilt", "Automatic Orientation Sense Horizontal/Vertical Standing", and other descriptive phrases indicating how the device can be moved or rotated.
|
Tilt |
|
Power adaptor type The classification of the power adaptor used with a device, indicating whether it is external or internal, its electrical interface (AC, DC, USB‑Charging, etc.), and any specific form such as integrated or travel adapters. This attribute helps buyers understand how the device receives power and what kind of connector or cable is required.
|
Internal |
|
Power source The type of electrical supply that powers the device, such as mains electricity, batteries, USB power, or a combination of these options.
|
Mains Powered |
|
Power Usage Switched on The amount of electrical power the product draws while it is switched on and in operation, expressed in watts (W). This value represents the typical energy consumption during normal use and can be used to estimate operating costs or compare efficiency across similar devices.
|
60 W |
|
Quick start guide Indicates whether a quick‑start guide is provided with the product. A value of "Yes" means that a brief, introductory manual or overview is included to help users get started quickly; "No" indicates that no such guide is supplied.
|
Yes |
|
Resolution Type Native The pixel dimensions that a product’s screen can output or support, expressed as width by height (e.g., 1920x1080). It indicates how many pixels are used to render visual content and is commonly applied to monitors, TVs, projectors, and other display devices.
|
UW4K |
| Screen shape | Curved |
|
Screen size The diagonal measurement of a display screen expressed in units such as inches or centimeters. It indicates the overall visual area available for content and is commonly used to compare monitors, televisions, laptops, tablets, and other electronic devices.
|
49 in |
|
Screen technology The display panel type used in a visual device, such as IPS, TN, VA, OLED, or other technologies that define how pixels are produced and how the screen responds to light and touch. It indicates the underlying technology that affects contrast, color accuracy, viewing angles, response time, and power consumption.
|
VA Panel |
|
Screen type The pixel dimensions of a display or image, expressed as width by height (e.g., 1920x1080). It indicates how many pixels are used to render the visual content and is commonly used for monitors, TVs, smartphones, cameras, and digital images.
|
Ultra-Wide |
|
Screen width The horizontal measurement of a display screen expressed in a linear unit such as millimetres or inches. It indicates how wide the visual area is from one edge to the other and is used for sizing, fitting, and compatibility purposes.
|
1195.8 mm |
|
Speaker configuration Describes the arrangement and characteristics of built-in speakers in a product, including the number of speakers, their power rating per unit, and any audio mode such as stereo or mono. The value is typically a comma-separated list where each entry specifies the power (e.g., "2W"), quantity (e.g., "x2"), and optional mode (e.g., "Stereo").
|
3W x2, Stereo |
|
Speakers Indicates the type of audio system integrated into a speaker or audio device, such as stereo, mono, or an integrated sound system.
|
Yes |
|
Swivel The maximum angular range, measured in degrees, that a product can rotate or swivel around its vertical axis. It indicates how far the device can pivot from its reference position while maintaining functionality and usability.
|
No |
|
Thunderbolt Connection Indicates whether the product includes a Thunderbolt interface, allowing high‑speed data transfer, video output and power delivery in a single cable.
|
No |
|
Tilt Indicates whether the product includes a tilt function that allows the user to adjust the vertical angle of the device. A value of Yes means the product can be tilted up or down; No means it cannot.
|
Yes |
|
Tilt angle range The range of angles, expressed in degrees, that a product can be tilted or adjusted vertically while maintaining acceptable performance or usability. It indicates the minimum and maximum tilt limits for devices such as monitors, stands, or other adjustable equipment.
|
-5 - 15° |
|
Tiltable Indicates whether the product can be tilted or adjusted in angle to improve viewing comfort or ergonomics.
|
Yes |
|
Touchsceen Indicates whether a product has a touch‑enabled display that can detect user input through finger or stylus contact.
|
No |
|
Touchscreen Indicates whether a device has a touchscreen interface that can detect touch input. The value is "Yes" if the device includes a functional touchscreen, and "No" otherwise.
|
No |
|
TV Tuner Indicates whether a product includes a built‑in television tuner that can receive broadcast signals directly without requiring an external receiver. A value of "Yes" means the device has such a tuner; a value of "No" means it does not.
|
No |
|
Tv tuner integrated Indicates whether a product includes an integrated television tuner that can receive broadcast signals directly without requiring an external receiver. The value is "Yes" or "No", representing the presence or absence of this feature.
|
No |
|
VESA Specifies the VESA mounting pattern supported by a display or monitor, expressed as a pair of horizontal and vertical dimensions in millimetres (e.g., "100 × 100 mm"). The value indicates the exact hole spacing that a mounting bracket must match to secure the device.
|
75 x 75 |
|
VESA Mountable Indicates whether a product can be mounted using the VESA standard, which defines the spacing of mounting holes on the back of displays or monitors. The value can be "Yes" or "No", and may also include specific dimensions such as "100 × 100 mm" to specify the exact pattern supported.
|
Yes |
|
VGA connection Indicates whether the product includes a VGA (Video Graphics Array) port for analog video output. A value of "Yes" means the device has a VGA connector; "No" indicates it does not.
|
No |
|
Viewable size horizontal The width of the display area that a user can see without distortion, measured in a physical unit such as centimeters or inches. It represents the actual horizontal span of the screen that is visible when looking straight at it.
|
119.8 cm |
|
Viewable size vertical The maximum vertical dimension of the visible area on a display screen, expressed as a linear measurement (e.g., centimeters or inches). It indicates how tall the portion of the screen that can be seen by a user is, which helps compare monitors and other visual devices.
|
33.6 cm |
|
Wall mountable Indicates whether the product can be securely mounted to a wall or other vertical surface using standard mounting hardware.
|
Yes |
|
Web Camera Indicates whether the product includes a built‑in webcam that captures video and/or still images for computer applications such as video conferencing, streaming or surveillance.
|
No |
|
Weight The mass of the product expressed in a standard unit such as grams or kilograms. It represents how heavy the item is and can be used for shipping calculations, handling instructions, or consumer information.
|
11.4 kg |
|
Weight with stand The total mass of a product including any attached stand or base, expressed in a standard unit such as grams or kilograms. This measurement is useful for shipping calculations, handling instructions, and consumer information.
|
9.3 kg |

Acer is a Taiwanese multinational hardware and electronics corporation, specializing in the production of personal computers, tablet computers, smartphones, and servers. Acer's products include desktop PCs, laptop PCs, tablets, servers, storage devices, displays, and smartphones.








