GameMax RPG Rampage 850W Fully Modular 80+ Bronze ATX PSU

GameMax RPG Rampage 850W Fully Modular 80+ Bronze Power Supply

The GameMax RPG Rampage 850W is a fully modular 80+ Bronze certified power supply built for gaming systems requiring stable, efficient, and cost‑effective power delivery. Featuring a Japanese TK main capacitor, a silent 140mm cooling fan, and a single +12V rail, it provides reliable performance for modern GPUs and high‑end components. With flat black modular cables, improved airflow, and strong protection features, the Rampage 850W is ideal for budget to mid‑range gaming builds seeking premium‑grade features without the premium price.

Specifications

Form Factor: ATX
Series: GameMax RPG Rampage
Wattage: 850 W
Modular: Fully Modular
Certification: 80+ Bronze (230V EU)
Compatibility: Standard ATX · Active PFC

Connectors
1 × ATX Motherboard (20+4‑pin)
2 × 4+4‑pin ATX/EPS (CPU)
4 × PCI‑e 6+2‑pin (GPU)
 6 × SATA 3 × Peripheral (Molex)

Rail Design
Single +12V Rail
+12V Output: High‑current single‑rail design (Real Gaming Power)
AC Input: 200–240 VAC Input Current: 5A Input Frequency: 50Hz
Fan Type: 140mm Ultra‑Silent Cooling Fan
Fan Bearing: Standard Cooling Bearing (OEM Grade)
Zero RPM Mode: No
Noise: Approx. 40 dBA under load 
Certification: 80+ Bronze Up to 88% efficiency at 50% load (230V EU) 

Efficiency (Typical)
20% load: ~82%
50%load: ~88%
 100% load: ~85%

Protection
Over Temperature Protection (OTP)
Over Current Protection (OCP)
Over Power Protection (OPP)
Short Circuit Protection (SCP)
Over Voltage Protection (OVP)
 Under Voltage Protection (UVP)

Package Contents
GameMax RPG Rampage 850W PSU
Full Modular Cable Kit (Flat Black)
Manual
Cable Ties
Mounting Screws
Note: No power cable included (standard kettle lead) 
Dimensions (L×W×H): 160 × 150 × 87 mm
Gross Weight: ~2.0 kg