Gamma 300 Rainbow

Gamma 300 CPU air cooler provides excellent performance featuring a 120mm big bowl fan for higher air pressure, and unique top-down Accelerated Cooling design to dissipate heat for the CPU, memory, and the motherboard
The Gamma300 is for enthusiasts and gamers to push their systems to the limit
Exceptional cooling performance is a must to keep it running stable and at max speeds
The Gamma 300 is also stylishly design to match the precision engineered components in your build
It even comes with a rainbow ARGB fans and controller for you to change the your lighting without limitations, and it apply with AURA 3pin header for sync
Gamm300 Rainbow has 5pcs Direct Contact Heatpipes to provide the best in thermal performance.A base engineered to minimize CPU contact gaps provides excellent heat conduction.


Applicable CPU(s)

AMD SocketFM2/FM1/AM3+/AM3/AM2+/AM2/AM4/AM5
INTEL SocketLGA1200/115X/1366/1700/1851
TDP135W Recommend (< 180W)

Technical Parameter

Overall Dimension 125*125*83MM
Fan Dimension 120*120*25MM
Net Weight640g
Connector of Fan4PIN PWM
RGB of Fan3PIN Aura header
Rated Voltage 12VDC
Operating Voltage 10.8~13.2VDC
Starting Voltage 8V(ON/OFF)
INPUT CURRENT0.22A (MAX0.45A)
Locked current0.04A
Power Input2.64W(Max 5.4W)
FAN PWM Speed 800-1900RPM±10%
MAX.Air Flow21-58.8CFM
Maximum Air Pressure2.18mmH2O
Noise 17.5-28.8dB(A)
Bearing TypeDynamic Hydro Bearing
INSULATION TYPECLASS A
Net Weight640g



return