Design and Build
The cooler uses a top-blow layout measuring 163mm deep, 140mm wide, and 134mm tall. It weighs 0.945kg and features a black finish with an aluminum base plate and copper heat sink. Six 6mm heatpipes transfer heat to the stack.
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SKU HC-116481MPN BK031
In stock Ships by Tue, Nov 10 when paid today.
A black top-flow CPU cooler with six heatpipes and two 135mm PWM fans. Rated for 230W TDP across current Intel and AMD desktop sockets.
The cooler uses a top-blow layout measuring 163mm deep, 140mm wide, and 134mm tall. It weighs 0.945kg and features a black finish with an aluminum base plate and copper heat sink. Six 6mm heatpipes transfer heat to the stack.
Two 135mm PWM fans operate between 1300 and 1400 RPM. Each fan delivers up to 87 cubic meters per hour of airflow. Acoustic output ranges from 11 dB(A) at minimum speed to 27.1 dB(A) at maximum.
Mounting hardware covers Intel sockets 1150, 1151, 1155, 1200, 1700, 2011-v3, and 2066. AMD support includes AM3+ and AM4. The ILM bracket is also supported.
The package contains the heatsink assembly with two pre-installed 135mm fans. No additional fan mounts are provided. The unit connects via standard 4-pin PWM headers.
| Brand | be quiet! |
|---|---|
| Manufacturer part no. | BK031 |
| EAN | 4260052188705 |
| Warranty | 3 years (manufacturer) |
| Additional fans possible | No |
|---|---|
| Heatpipe diameter | 6 mm |
| Number of heatpipes | 6 |
| Ventilation type | active |
| CPU Cooler Type | Top Blower |
|---|
| CPU Socket | 1150, 1151, 1155, 1200, 1700, 2011-V3, 2066, AM3+, AM4, ILM |
|---|
| Min. Fan RPM | 1300 rpm |
|---|---|
| Max. Fan RPM | 1400 rpm |
| Max. Single Fan Airflow | 87 m³/h |
| Min. Single Fan Noise | 11 dB(A) |
|---|---|
| Max. Single Fan Noise | 27.1 dB(A) |
| Fan connectors | 4 Pin (PWM) |
|---|
| Max. TDP | 230 W |
|---|
| Lighting / RGB | No |
|---|
| Primary Color | Black |
|---|---|
| Fan Main Color (Frame) | Black |
| Materials | Plastic, Polycarbonate, Rubber |
|---|---|
| Base Plate Material | Aluminum |
| Heat Sink Material | Copper |
| Length / Depth | 163 mm |
|---|---|
| Width | 140 mm |
| Height | 134 mm |
| Weight | 0.945 kg |
| Included fans | 2x 135 mm |
|---|
Specifications come from the manufacturer and can change without notice. Check the box contents and compatibility before ordering; our team answers questions within one business day.
Delivery to the United States: $39.90DHL Express Worldwide · arrives Wed, Nov 11 – Mon, Nov 16 if paid today
| To | Business days | This item |
|---|---|---|
| GermanyDHL Paket | 1–2 | $5.90 |
| Other EU countriesDHL Parcel International | 2–8 | $11.90–$15.90 |
| UK, Switzerland and NorwayDHL Parcel International | 3–7 | $24.90 |
| United States and CanadaDHL Express Worldwide | 2–5 | $39.90 |
| Asia and the Middle EastDHL Express Worldwide | 2–5 | $49.90 |
| Australia and New ZealandDHL Express Worldwide | 3–6 | $59.90 |
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