GAMEMAX RPG Rampage 850W PSU

GameMax RPG Rampage 850W | 80 Plus Bronze Modular Gaming PSU

The GameMax RPG Rampage 850W Fully Modular 80 Plus Bronze PSU With 140mm FDB Fan delivers reliable, efficient power for gaming PCs and high-performance builds. Designed with premium components and full modularity, it offers clean cable management, silent operation, and Bronze-level efficiency—making it a smart choice for builders seeking real gaming power without premium-tier costs.

Key Specifications

Fully Modular Design for Clean Builds

The fully modular cable design means you connect only the cables you need, reducing clutter inside your case. This improves airflow, makes builds easier, and gives your gaming rig a professional, cable-free look. Flat black cables further enhance aesthetics and simplify routing.

80 Plus Bronze Efficiency & Reliable Performance

With 80 Plus Bronze certification, this PSU delivers up to 88% efficiency at 50% load, reducing wasted energy and heat. The Japanese TK main capacitor ensures long-term reliability and quality assurance, while a single 12V rail provides high compatibility and stable power delivery for demanding components.

Silent & Effective Cooling

A 140mm FDB (Fluid Dynamic Bearing) fan keeps the PSU cool with minimal noise. Designed for ultra-silent operation, it maintains safe temperatures during heavy loads, ensuring smooth and lasting performance even in intensive gaming sessions.

Built-In Protection & Safety

The RPG Rampage includes comprehensive protection features—OVP, OPP, and UVP—to safeguard your system from electrical faults. With CE, FCC, and CB certifications, it meets international safety standards for peace of mind.

Box Contents

• PSU
• Modular cables
• Mains cable
• Manual
• Cable ties
• Screws

Check Before You Buy

• Confirm your PC case supports ATX PSUs (150mm x 87mm x 160mm)
• Verify your system’s total power draw is under 850W
• Check that your GPU and CPU connectors match the available PCIe and CPU cables
• Ensure your mains supply is 200–240VAC if outside the UK

Frequently Asked Questions

Q: Is this PSU compatible with UK mains power?

A: Yes, it supports 200–240VAC input, which covers UK mains voltage.

Q: How many PCIe connectors does it have?

A: It includes 4 x 6+2 pin PCIe connectors for powering graphics cards.

Q: Can I use this for a high-end gaming PC?

A: Yes, the 850W output and single 12V rail make it suitable for most gaming rigs with high-end components.

Q: Does it come with a UK plug?

A: Yes, the PSU includes a mains cable compatible with UK sockets.

Q: What is the warranty period?

A: It comes with a 2-year manufacturer warranty.

The Consultant’s Verdict & Warranty

The GameMax RPG Rampage 850W is a well-rounded, fully modular PSU that balances performance, efficiency, and aesthetics. It suits both first-time builders and experienced enthusiasts looking for reliable, Bronze-certified power without overspending. Covered by the standard manufacturer warranty, it offers solid protection and peace of mind for your gaming build.