Be quiet! Dark Base 900, Black, Full Tower Computer Chassis, E-ATX to Mini ITX

Indicates whether the product includes a dedicated audio input port (e.g., 3.5 mm jack, RCA, optical). A value of "Yes" means an audio input is present; "No" means it is absent.

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.

Indicates the number and sizes of radiators that can be installed at the bottom of a computer case or enclosure. The value is expressed as " x //…mm", where the number denotes how many radiators of each listed size are supported.

The edition or variant of a computer case, indicating a specific release such as "Standard", "Limited Edition", "Pro", or a numeric identifier. It distinguishes different versions of the same model and helps users identify the exact product they are viewing.

The physical configuration or design of a computer case, such as ATX, Micro‑ATX, Mini‑ITX, Mid Tower, Full Tower, Rackmount, or other standardized form factors. It indicates the dimensions, mounting points and expansion options that determine compatibility with motherboards and components.

A list of official certifications or compliance marks that the product has received from regulatory bodies, safety organizations, or industry standards groups. Each entry represents a distinct certification such as CE, FCC, RoHS, UL, or WEEE, and may include additional details like version numbers or specific test reports.

The set of materials that make up the chassis of a computer or electronic device, such as steel, aluminium, plastic, tempered glass, or composite blends. The value is typically a list of one or more material names separated by slashes.

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).

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.

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.

The total number and sizes of fan slots available in the product, expressed as a series of "count x size" pairs (e.g., 4 × 120 mm). This attribute indicates how many fans can be installed and what dimensions they must have.

The rotational speed of a fan expressed in revolutions per minute (RPM). This value indicates how fast the fan blades turn, which affects airflow and cooling performance for the component it serves.

The number and size of fans that come with the product. Each entry lists how many fans of a specific diameter are included, such as "2 x 120mm" or "1 x 140mm w/ RGB LEDs". This information helps users understand the cooling capacity and lighting options available out of the box.

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.

A list of the radiator dimensions that can be mounted on the front panel of a computer case. Each entry specifies how many radiators are supported and the range of fan sizes (in millimetres) that fit, e.g., "1 x 120/140/240 mm". This attribute helps users determine which radiators will fit their case without needing to check individual fan sizes.

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.

Indicates whether the product incorporates LED lighting. A value of "Yes" means the device has one or more LEDs for illumination, while "No" indicates no LED components are present.

The maximum vertical dimension of a CPU cooling solution measured from its lowest to highest point. It is expressed in a physical unit such as millimetres, centimetres or inches and applies to any computer component where the height of the cooler must be considered for compatibility with cases, motherboards or other hardware.

The maximum linear dimension of a graphics processing unit (GPU) that can be installed in a computer case, expressed with a standard length unit such as millimetres, centimetres or inches. It represents the longest side of the card and is used to determine whether a particular GPU will fit within a given chassis.

The maximum linear dimension of a power supply unit (PSU) that can fit within a computer case or enclosure, expressed in a standard length unit such as millimetres, centimetres or inches. It indicates the longest PSU that will physically accommodate the case’s internal space and helps users determine compatibility with their chosen power supply.

The maximum linear dimension of a graphics card that can fit within the product’s enclosure, expressed in a standard length unit such as centimeters or inches. It indicates how large a GPU can be installed without exceeding the case or chassis limits.

The physical layout and size classification of a motherboard, such as ATX, Micro‑ATX, Mini‑ITX, or other standardized formats. It indicates the dimensions, mounting points, and expansion capabilities that determine compatibility with computer cases and components.

The total count of 3.5‑inch drive bays available in a computer case or enclosure, indicating how many standard hard drives or optical units can be installed.

The total count of physical expansion slots available on a computer case for installing additional hardware such as PCI‑Express cards, USB adapters or other peripheral modules. The value is an integer without any unit and represents how many separate slots can be used to expand the system’s capabilities.

The linear measurement from front to back or top to bottom of a product’s packaging, expressed in a physical unit such as millimeters, centimeters, inches, etc. It indicates how deep the packaged item is and can be used for fitting, compatibility, or spatial planning.

The vertical dimension of a product’s packaging measured from its lowest to highest point. It is expressed in a physical unit such as millimetres, centimetres or inches and helps customers assess how tall the package will be when stored or shipped.

The horizontal measurement of a product’s packaging, expressed in a linear unit such as millimetres or inches. It indicates how wide the package is from one side to the other and helps customers assess fit for storage, shipping, or display.

A comma‑separated list of the connector types and their quantities available on the front side of a device, such as USB ports, audio jacks, HDMI or power buttons. Each entry follows the format " x ", e.g., "2 x USB 3.0" or "1 x Headphone Out".

Indicates whether a power supply unit (PSU) is supplied with the product as part of its standard package. A value of "Yes" means the PSU is included and ready for use, while a value of "No" means no PSU is provided and must be purchased separately.

A list of power supply unit (PSU) form factors that a product can accommodate, such as ATX, MicroATX, SFX, SFX‑L, E‑ATX, or other standard sizes. Each value represents a distinct PSU type that the product is designed to support.

The total count of fan units installed on the rear side of a product or component. The value is an integer greater than zero and represents how many separate fans are present, which can affect cooling performance and noise levels.

Indicates the compatible radiator fan sizes for a computer case, expressed as the number of fans followed by the fan width in millimetres (e.g., "1 x 120mm" or "2 x 140mm"). This attribute helps users determine which radiators can be installed on the rear side of the case.

Indicates whether the product includes a side panel window that allows visual access or ventilation to internal components.

A list of the physical dimensions of hard drives that a product can accommodate, expressed in inches or millimeters (e.g., "2.5", "3.5", "M.2"). The values are typically separated by commas and indicate which drive form factors fit within the device’s bays or slots.

A list of the physical layout and size classifications of motherboards that a computer case or chassis supports, such as ATX, Micro‑ATX, Mini‑ITX, E‑ATX, SSI CEB, etc. Each value represents a distinct form factor that can be mounted in the device.

Indicates the radiator sizes and quantities that can be installed in a computer case. Each value lists how many radiators are supported (e.g., "1 x") followed by one or more compatible dimensions separated by slashes, such as "120/140/240 mm". This allows customers to determine which liquid‑cooling setups will fit the case.

The general category or style of the product, such as laptop, printer cartridge, or cooling fan. It helps buyers quickly identify the nature of the item and compare similar products.

Represents the count of external USB 2.0 (high‑speed) connectors available on a device. The value is an integer indicating how many USB 2.0 ports can be used for data transfer or power delivery from the outside of the product, regardless of internal placement or version.

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.

The horizontal measurement of a product, expressed in a linear unit such as millimetres or inches. It indicates how wide the item is from one side to the other and is used for sizing, fitting, and compatibility purposes.

Indicates whether the product is compatible with at least one version of Microsoft Windows. A value "Yes" means the device can run or support a Windows operating system, while "No" indicates incompatibility.