GameMax Rampage 850W Fully Modular 80+ Bronze PSU
The GameMax Rampage 850W PSU is part of the latest Rampage Series, engineered to deliver “Real Power Gaming” performance using high-quality components typically found in top-tier brands—without the premium price tag.
Ideal for both basic systems and advanced gaming rigs, this power supply is a solid choice whether you’re building your first PC or upgrading an existing setup. It is designed to be reliable, efficient and powerful enough to be the foundation of your chosen build.
Key Features
Fully Modular Design
The Rampage 850W features a fully modular cable management system, making building or upgrading more efficient and helping to ensure a clean, tidy-looking PC interior.
80 Plus Bronze 230V Certified
Certified 80 Plus Bronze 230V, the Rampage range achieves up to 88% efficiency at 50% load, helping to reduce wasted energy and heat.
Japanese TK Main Capacitor
A Japanese TK main capacitor provides reliable life expectancy and added quality assurance at the heart of the PSU.
Real Gaming Power
- Single 12V rail for high compatibility and extreme high current output
- 80 Plus 230V EU Bronze efficiency supports high-end components to perform at their full potential
14cm Ultra-Silent Cooling Fan
An ultra-silent 14cm cooling fan delivers effective, quiet cooling, helping the PSU run safely, smoothly, and consistently over time.
Flat Black Cables
Flat black modular cables make cable management easier, save space, improve airflow, and contribute to a clean, professional internal layout.
All-Black Aesthetic
A full black finish combined with flat black cables gives your gaming PC a sleek, uniform, and professional appearance.
2-Year Warranty
The GameMax Rampage PSU range is backed by a 2-year warranty.
Technical Specifications
| Specification | Detail |
|---|---|
| Model | GameMax Rampage 850W Fully Modular |
| Manufacturer Part Number | GMXRPG850FM |
| EAN | 5055492413970 |
| Power | 850W |
| Efficiency Certification | 80 Plus Bronze 230V EU |
| Efficiency | 85% |
| MTBF | 100,000 Hours |
| Input Voltage | 200–240VAC |
| Input Current | 5A |
| Input Frequency | 50Hz |
| PFC | Active PFC |
| Power Good Signal | Approx. 300ms |
| Hold-Up Time | 10ms |
| Protection | OVP / OPP / UVP |
| Operating Temperature | 0–30°C |
| Safety Certifications | CE / FCC / CB |
| Cooling | 14cm Cooling Fan |
| Noise Level | 40dBA |
| Colour | Black |
Dimensions & Weight
| Type | Dimensions (W x H x D) | Weight |
|---|---|---|
| Unit (Product) | 150mm x 87mm x 160mm | 1.67kg (Net) |
| Packaging | 307mm x 199mm x 121mm | 2.4kg (Gross) |
Connectors
| Connector Type | Quantity |
|---|---|
| 20+4 Pin Main | 1 |
| 4+4 Pin 12V | 2 |
| SATA | 6 |
| 4-Pin Molex | 6 |
| 6+2 Pin PCI-e | 4 |
In the Box
- PSU
- Modular cables
- Mains cable
- Manual
- Cable ties
- Screws
Has mains plug: Yes
