be quiet! DARK ROCK PRO 4

Heatsink specifications
	
		
			
Dimensions (L x W x H), (mm)
			
123.7 x 136 x 162.8
		
		
			
Number of fins
			
90
		
		
			
Fin material
			
Aluminum
		
		
			
Base material
			
Copper
		
		
			
CPU contact surface
			
CNC machined
		
		
			
Heatpipe number / Diameter (mm)
			
7 / 6
		
		
			
Color
			
Black
		
		
			
Surface treatment
			
			
Ceramic coating
			
		
	
 
 
Fan specifications
	
		
			
Fan dimensions (mm)
			
135 x 135 x 22 / 120 x 120 x 23
		
		
			
Speed @ 100% PWM /12V (rpm)
			
1200 / 1500
		
		
			
Bearing technology
			
Fluid Dynamic Bearing
		
		
			
Motor technology
			
6-pole fan motor
		
		
			
Rated Voltage (V)
			
12
		
		
			
Input current (A)
			
0.08 / 0.08
		
		
			
Input power (W)
			
0.96 / 0.96
		
		
			
Connector
			
4-pin PWM
		
		
			
Cable length (mm)
			
220 / 220
		
		
			
Lifespan (h / 25°C)
			
300,000