Cooling Performance
The dual-tower design uses seven 6 mm heat pipes to move heat from a nickel-plated copper base into aluminum fins. Rated at 300 W TDP, it handles modern high-end desktop processors under sustained loads.
PC Components
Shop all PC Components
Blackwell & RDNA 4
New-generation graphics cards
GeForce RTX 50 and Radeon RX 9000, filtered by VRAM and length.
Shop now
Cooling
Shop all Cooling
Custom loop
Water cooling parts
Blocks, radiators and fittings from EK, Alphacool and Watercool.
Shop now
Cases & Modding
Shop all Cases & Modding
Showcase builds
Glass-panel cases
Dual-chamber and panoramic designs from Lian Li, Hyte and Fractal.
Shop now
Monitors
Shop all Monitors
Pixel perfect
OLED gaming monitors
QD-OLED and WOLED panels for deep blacks and fast motion.
Shop now
Peripherals
Shop all Peripherals
Desk setup
Keyboards & mice
Mechanical and Hall-effect boards, ultralight mice.
Shop now
Storage
Shop all Storage
PCIe 5.0
Next-gen NVMe SSDs
Gen 5 drives for the fastest loads and transfers.
Shop now
Sim Racing
Shop all Sim Racing
Direct drive
Wheel bases
Simucube, Moza, Simagic, Fanatec and more.
Shop now
Gaming & VR
Shop all Gaming & VR
Long sessions
Gaming chairs
Ergonomic chairs from noblechairs, Razer and more.
Shop now
Networking
Shop all Networking
Home network
Faster connections
Routers, Wi-Fi adapters, network cards and switches.
Shop now
Laptops & PCs
Shop all Laptops & PCs
Ready to play
Gaming PCs
Ready-built systems from 1080p to 4K, with RTX 50 and RX 9000 graphics.
Shop now
SKU HC-555798MPN BK048
In stock Ships by Tue, Nov 10 when paid today.
A dual-tower air cooler rated for 300W TDP with two PWM fans and seven heat pipes. Fits modern Intel and AMD desktop sockets for gaming or workstation builds.
The dual-tower design uses seven 6 mm heat pipes to move heat from a nickel-plated copper base into aluminum fins. Rated at 300 W TDP, it handles modern high-end desktop processors under sustained loads.
Two Silent Wings PWM fans deliver up to 79.48 CFM each at 2000 RPM with a maximum noise level of 32.4 dB(A). A Speed-Switch on the cooler lets you choose between a semi-passive quiet mode and maximum airflow.
Mounting hardware covers Intel LGA 1150, 1151, 1155, 1200, 1700, 1851 and AMD AM4, AM5. The cooler measures 122 mm deep, 140 mm wide, and 169 mm tall, weighing 1.34 kg.
Package contains the dual-tower heatsink, one 120 mm PWM fan, one 135 mm PWM fan, mounting kits for supported sockets, and thermal paste. No RGB lighting is present.
| Brand | be quiet! |
|---|---|
| Manufacturer part no. | BK048 |
| EAN | 4260052193938 |
| Warranty | 3 years (manufacturer) |
| Additional fans possible | No |
|---|---|
| Heatpipe diameter | 6 mm |
| Number of heatpipes | 7 |
| Ventilation type | active |
| CPU Cooler Type | Dual Tower |
|---|
| CPU Socket | 1150, 1151, 1155, 1200, 1700, 1851, AM4, AM5 |
|---|
| Min. Fan RPM | 0 rpm |
|---|---|
| Max. Fan RPM | 2000 rpm |
| Max. Single Fan Airflow | 79.48 cfm |
| Max. Static Pressure | 2.5 mmH2O |
| Max. Single Fan Noise | 32.4 dB(A) |
|---|
| Fan connectors | 4 Pin (PWM) |
|---|
| Max. TDP | 300 W |
|---|
| Lighting / RGB | No |
|---|
| Primary Color | Black |
|---|---|
| Fan Main Color (Frame) | Black |
| Fan Main Color (Rotor) | Black |
| Materials | Aluminum, Nickel-plated copper |
|---|---|
| Base Plate Material | Nickel-plated copper |
| Heat Sink Material | Aluminum |
| Length / Depth | 122 mm |
|---|---|
| Width | 140 mm |
| Height | 169 mm |
| Weight | 1.34 kg |
| Included fans | 1x 120 mm, 1x 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 |
Same category, close in price
$73.99 ≈ 0.0009689 BTC
$73.99$87.99
≈ 0.0009689 BTC
SilverStoneIn stock
$76.99 ≈ 0.001008 BTC
$76.99 ≈ 0.001008 BTC
$77.99$87.99
≈ 0.001021 BTC
$77.99$119.99
≈ 0.001021 BTC
SilverStoneIn stock
$77.99 ≈ 0.001021 BTC
$77.99 ≈ 0.001021 BTC
$70.99 ≈ 0.0009296 BTC
$66.99 ≈ 0.0008772 BTC
Your cart
Your cart is empty
Start with a top category:
Shipping calculated at checkout. Pay with BTC, ETH or USDT — rate locked when you check out.
Compare 0/4
Compare