Payment & Security

Click below for our payment plans:






Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
- 4 high high-performance pure copper heat pipes specially positioned to dissipate core heat.
- Its base adopts Core Touch Technology to dissipate heat more efficiently.
- With more fins added, the total surface area increased by 20% compared to single fan models.
- 2 TF120 high high-performance PWM fans are included, doubling the coolness.
- Iconic black top cover gives your PC a unique appeal.
- GAMMAXX 400 EX’s all all-new fastening mechanism supports installation in multiple platforms, providing a whole new installation experience.
GAMMAXX 400 EX is upgraded from GAMMAXX 400’s classic design.
With more dense cooling fins and 2 Performance fans,
the GAMMAXX 400 EX significantly enhances cooling performance without affecting case and RAM compatibility.
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 |
EAN | 6933412727057 |
P/N | DP-MCH4-GMX400EX |
Product Dimension
