Suggestion box

Which new products would you like to see at PCCG?

Deepcool Gammaxx 400 EX CPU Cooler

In stock
Buy now, pay later!
The Deepcool Gammaxx 400 EX CPU Cooler features 4 high-performance sintered copper heatpipes, additional dissipation fins, 2 x 120mm TF PWM fans, core touch technology for effective heat dissipation, and supports both Intel and AMD sockets.


Additional dissipation fins

As a 120mm cooler, Gammax 400 EX incorporates a total of 56 dissipation fins. Compared to single fan models, its total surface area is increased by 20%, making full use of the airflow generated by its twin fan design.

Performance fans

2 x TF120 high-performance PWM fans are included, doubling the coolness.

High-performance heat pipes

Gammax 400 EX comes with 4 high high-performance sintered copper heat pipes, each specifically positioned to instantly dissipate CPU heat.

Core touch base

It's base adopts Core Touch Technology to dissipate heat more efficiently.

Black top cover

The iconic black top cover gives your computer set up a unique appeal.

Brand new mounting tools

Gammax 400 EX’s all-new mounting tools supports installation in multiple platforms, providing a whole new installation experience.


Product Dimensions 129×103×157.5 mm
Heatsink Dimensions 127×50×155 mm
Net Weight 930 g
Heatpipe Ø6 mm×4 pcs
Fan Dimensions 120×120×25mm
Fan Speed 500~1500 RPM±10%
Fan Airflow 52 CFM
Fan Air Pressure 2.07 mmAq
Fan Noise ≤27.6 dB(A)
Fan Connector 4-pin PWM
Bearing Type Hydro Bearing
Fan Rated Voltage 12 VDC
Fan Rated Current 0.07 A
Fan Power Consumption 0.84 W
Socket Compatibility Intel: LGA1200/1151/1150/1155/1366
AMD: AM4/AM3+/AM3/AM2+/AM2/FM2+/FM2/FM1
Backed by 1 year Deepcool warranty.

Customer reviews

Customer questions