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