Be Quiet! Dark Rock 4 CPU Air Tower Cooler

The total volume of air that a product can move, expressed in cubic meters per hour (m³/h) or cubic feet per minute (CFM). It indicates the overall ventilation capacity and is useful for comparing cooling performance across fans, heat sinks, and HVAC units.

The fundamental substance from which a product is constructed, such as metal, plastic, wood, glass or composite blends. This attribute helps users understand the durability, weight, appearance and suitability of the item for various applications.

The classification of the mechanical bearing used in a product, such as ball, sleeve, fluid dynamic, hydraulic, magnetic levitation or other specialized types. It indicates the internal design that determines load capacity, noise level and durability.

The linear distance that a cable covers, expressed with a length unit such as meters, centimeters or inches. It represents the total usable length of the cable for connecting devices.

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.

The physical interface or port used to connect a device to another component, such as USB, HDMI, RJ‑45, audio jack, or proprietary connectors. It identifies the shape, size, and electrical characteristics of the connector so that compatible cables or accessories can be selected.

The physical configuration or shape of a CPU cooler, indicating whether it is a tower, dual‑tower, low‑profile, all‑in‑one liquid cooler, or other structural type.

The vertical dimension of a cooling unit measured from its lowest to highest point. The value is expressed in a physical unit such as millimetres, centimetres or inches and applies to any cooler component where height is relevant, including air coolers, liquid radiators and passive heat sinks.

The set of materials that make up a computer cooling solution, such as the heatsink, heatpipes, fan housing or pump block. The value is typically a list of one or more material names separated by slashes.

The amount of heat that a cooling component or system can dissipate from the device it serves, expressed as a numeric value with an appropriate power unit such as watts (W). This attribute helps users understand how much thermal load the cooler is designed to handle and compare different cooling solutions.

The highest electrical current a device draws from its power source during normal operation, expressed in amperes (A). It indicates the maximum current that the product requires and helps users verify compatibility with power supplies or sockets.

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 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.

The classification of the mechanical bearing used in a fan or cooling component, such as ball, sleeve, fluid dynamic, hydraulic, magnetic levitation, or other specialized types. It indicates the internal design that determines load capacity, noise level, durability and suitability for specific applications.

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

The physical size of a case fan expressed as width × height in millimetres or other linear units. It indicates the space required for mounting and helps determine compatibility with enclosures, brackets or airflow paths.

The edition or variant of a fan product, indicating a specific release such as "Standard", "Limited Edition", "Pro" or a numeric identifier that distinguishes different versions of the same fan model.

The vertical dimension of a fan measured from its lowest to highest point, expressed in a physical unit such as millimetres, centimetres or inches. It indicates the size of the fan that can be installed in a computer case, cooling system or other equipment.

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 material used to construct the fins of a product, such as an air cooler or heat sink. This attribute indicates whether the fins are made from aluminum, copper, steel, or other materials, helping users assess thermal performance, durability and suitability for their application.

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.

The linear measurement across the widest part of a heat pipe, expressed in units such as millimeters, centimeters, inches or feet. It represents the maximum span of the heat pipe and is useful for determining compatibility with cooling systems, mounting brackets, and airflow requirements.

Indicates whether the product is a wire‑cut item (custom cut to size) or a stock item (pre‑cut to standard dimensions). This attribute helps buyers understand the manufacturing process and potential customization options.

A list describing the fans that are part of a product’s cooling system, including each fan’s size (e.g., 120 mm) and any special features such as RGB lighting or addressable LEDs. The values are separated by commas and provide customers with clear information about the number and type of fans they will receive.

The thermal interface material that comes pre‑applied or included with a product, such as thermal paste, grease, or compound sachets. It indicates the type and quantity of material supplied for optimal heat transfer between components.

Indicates the manner in which a product is installed or mounted, such as freestanding, built‑in, wall‑mounted, floor‑mounted, or other installation methods. The value should be a single text label that describes the primary installation type for the item.

The color of the LED lighting on a product, indicating whether it has no LEDs, solid RGB, ARGB, or a specific single color such as Red, Blue, White, etc.

The material indicates the type of substance from which a product is made, such as metal, plastic, wood, glass, or composite materials. It helps users understand the product’s durability, weight, appearance, and suitability for specific applications.

The loudest sound intensity produced by a product during normal operation, expressed in decibels (dB). This value helps users assess whether the device will be suitable for quiet environments or noise‑sensitive settings.

The largest amount of random‑access memory (RAM) that a device can support, expressed as a data size such as megabytes or gigabytes. It indicates the upper limit of memory capacity for active processes and multitasking performance.

The maximum operating frequency of a memory module, expressed in hertz (Hz). It indicates how many cycles per second the RAM can perform and is typically reported as MHz or GHz. This value helps users compare performance potential across different memory types and system configurations.

The sound intensity produced by a product while operating at its lowest speed setting, expressed in decibels (dB). This value helps users assess how quiet the device is during light or idle operation.

The total count of individual cooling fans that are part of the product or its components. This value indicates how many separate fan units are installed, such as in a graphics card, CPU cooler, case, or other hardware assemblies.

The total count of PCI Express expansion slots available on the product, regardless of their lane configuration (x1, x4, x8, or x16). This value indicates how many separate PCI Express interfaces can be used to install cards such as graphics, network, or storage adapters.

The total count of physical SATA connectors available on the product, regardless of version or specific interface type. This value indicates how many separate SATA connections can be used for storage devices such as hard drives or solid‑state drives.

The total count and type of electrical connector ports available on a pump, indicating how many distinct connections (e.g., 4‑pin, USB, RGB) can be used to interface the pump with other components or power supplies.

Indicates whether the product includes a Pulse‑Width Modulation (PWM) fan or is compatible with PWM control for variable speed operation.

The overall linear dimension of a radiator, expressed as a single numeric value followed by a length unit such as millimeters or centimeters. It indicates the physical width (or height) that the radiator occupies and is used to determine compatibility with mounting brackets, chassis space, or other components.

The electrical potential difference that a product is designed to operate at, expressed in volts (V). It indicates the nominal operating voltage required for normal operation and helps users verify compatibility with local power supplies or battery systems.

The number of times per second that a display updates its image, expressed in hertz (Hz). It indicates the smoothness and responsiveness of motion on the screen; higher rates generally provide a more fluid visual experience.

The number of complete turns a rotating part—such as a fan, motor shaft or hard‑disk spindle—makes in one minute, expressed as revolutions per minute (RPM). This value indicates how fast the component operates and helps users compare performance, noise levels and suitability across different products.

A list of environmental, safety or quality certifications that a product has obtained from recognized authorities. Typical entries include RoHS, ENERGY STAR, CE, WEEE, TCO Certified, FCC, and other industry‑specific standards.

The length of time for which the manufacturer guarantees that the product will be free from defects in materials and workmanship, typically expressed in years or months.

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.

The maximum data transfer rate that a device can achieve over its wireless interface, expressed in bits per second or common abbreviations such as Mbps or Gbps. This value indicates how quickly the device can send and receive data wirelessly.