be quiet! DARK ROCK 6 · BK046

MPN / P/N

BK046

Manufacturer designation

DARK ROCK 6

General data / Model

DARK ROCK 6

General data / TDP (W) — manufacturer cooler rating

220

General data / Overall dimensions without mounting material (L x W x H), (mm)

102.4 x 139 x 162

General data / Total weight (kg)

1.01

General data / Socket compatibility Intel

1851 / 1700 / 1200 / 1150 / 1151 / 1155

General data / Socket compatibility AMD

AM5 / AM4

General data / Overall noise level (dB(A)) @ 50/75/100% (rpm)

11.9 / 23.2 / 31.1

General data / Number of fans

1

Heatsink specifications / Dimensions (L x W x H), (mm)

77.4 x 139 x 162

Heatsink specifications / Fin material

Aluminum

Heatsink specifications / Surface treatment

Ceramic coating

Heatsink specifications / Base material

Copper / nickel plating

Heatsink specifications / CPU contact surface

CNC machined

Heatsink specifications / Heatpipe number / Diameter (mm)

6 / 6

Fan specifications / Speed @ 100% PWM (rpm)

2000

Fan specifications / Airflow at 100% PWM / 12V (CFM / m3/h)

79,48 / 135,04

Fan specifications / Air Pressure at 100% PWM / 12V (mm H2O)

2.48

Fan specifications / Bearing technology

Fluid Dynamic Bearing

Fan specifications / Motor technology

6-pole fan motor

Fan specifications / Rated voltage (V)

12

Fan specifications / Input current (A)

0.16

Fan specifications / Safety current (A)

0.4

Fan specifications / Input power (W)

4.8

Fan specifications / Connector

4-pin PWM

Fan specifications / Cable length (mm)

220

Fan specifications / Lifespan (h / 25°C)

300,000

Documented selection limits

Dimensions, fan motor supply, RGB/ARGB supply and socket support are model-specific. Confirm case/RAM clearance and the exact mounting set before purchase. Cooler TDP is the manufacturer rating, not a universal CPU compatibility guarantee.

Specification source: be quiet! ↗
Checked against documentation: 16.10.2026