Cooler Master Rifle Bearing 80mm Case Fan

Cooler Master Rifle Bearing 80mm Silent Cooling Fan

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Strong air flow to enhance cooling performance
Silent operation for case cooling
RoHS compliance for protecting the environment
Voltag : 12 VDC ; Current (Ampere) : 0.09A (Max 0.11A)
Fan Life Expectancy : 50,000 hours ; Input (Watt) : 1.2W
Speed (R.P.M.) : 2000 R.P.M. ± 10%

Cooler Master Rifle Bearing 80mm image 1

Specifications Overview

Model	R4-S8R-20AK-GP
Release Date	March 2010 * First availability for purchase, it may not correspond to the actual market launch date.
Fan Size	80 mm
Color	Black
Airflow	28.9 CFM
Airflow Direction	Regular
Fan RPM	2000 RPM
Bearing Type	Rifle
Fans Quantity	1
LED Color	None
PWM Connector	No
Fan controller included	No

	Old Name	Current Name	Branding	Data Speed	Port
USB 2.0	USB 2.0	USB 2.0	Hi-Speed USB	480 Mbit/s	diverse
USB 3.0	USB 3.1 Gen 1	USB 3.2 Gen 1x1	SuperSpeed USB	5 Gbit/s	diverse
USB 3.1	USB 3.1 Gen 2	USB 3.2 Gen 2x1	SuperSpeed USB 10Gbps	10 Gbit/s	diverse
USB 3.2	USB 3.2 Gen 2x2	USB 4.0 Gen 2x2	USB4 20Gbps	20 Gbit/s	only USB-C
USB4	USB 4.0 Gen 3x2	USB4 1.0	USB4 40Gbps	40 Gbit/s	only USB-C
USB4v2	USB 4.0 Gen 4	USB4 2.0	USB4 80Gbps	80-120 Gbit/s	only USB-C