Get Sales Advice from Mon - Fri 9am - 5pm: 020 3337 8950 |
Menu
Get Sales Advice from Mon - Fri 9am - 5:00pm:
020 3337 8950GameMax GP850 850W ATX 80 Plus Bronze PSU Power Supply
Product Overview
GameMax GP850 PSU
Reliable, Silent Power
Power your system with the GameMax GP850. Offering 850W of output, an 80 Plus Bronze rating, and advanced safety features, this PSU ensures stability, efficiency, and lasting performance.
850W Continuous Power
80 Plus Bronze Efficiency
Silent 140mm Fan
DC-to-DC Technology
Efficient and Durable
The GameMax GP850 is engineered to deliver dependable performance and exceptional efficiency. With an 80 Plus Bronze certification, it ensures up to 85% energy efficiency under typical loads, reducing wasted power and keeping temperatures in check. Its powerful 850W output is ideal for powering high-performance GPUs, multi-core CPUs, and other power-hungry components The robust design, combined with DC-to-DC technology, ensures stable voltage regulation and compatibility with a wide range of systems.
Great for
Gaming PCs
Deliver consistent, stable power for high-end GPUs and CPUs. With an extended 12V rail and DC-to-DC technology, it supports smooth gameplay even under heavy loads.
Office Workstations
This PSU is ideal for business builds, providing reliable performance and energy efficiency to minimise downtime and operating costs.
Custom Builds
The longer 12V (4+4) pin cables and compact design ensure compatibility with high-end tower chassis, while the fully-wired setup simplifies installation.
Quiet Setup
A 140mm silent fan with a smart thermal sensor keeps noise to a minimum while maintaining optimal cooling, ensuring quiet and reliable operation for extended use.
More Features You'll Love
850W of Continuous Power
With a robust 850W capacity, this PSU supports power-hungry components like high-performance GPUs and overclocked CPUs, ensuring stability and peak performance for intensive tasks.
80 Plus Bronze Certified
Achieve up to 85% energy efficiency under typical loads, reducing heat and energy consumption while delivering consistent performance for your system.
Advanced Safety Features
Equipped with six safety mechanismsOVP, UVP, OPP, OCP, OTP, and SCPit safeguards your components while the 140mm silent fan ensures effective heat management.
Specifications
Condition
| Condition | New |
Product Identifiers
| Sku | GP-850 |
| MPN | GP-850 |
| EAN | 6931858724197 |
| Type | Power Supply |
| Brand | GameMax |
| Series | GP Series |
| Model | GameMax GP850 |
General
| Warranty | 2 Years |
| Colour | Black |
| Dimensions | 150 mm x 160 mm x 85 mm |
Other Specifications
| Warranty | 2 Years |
| Colour | Black |
Model Information
| Brand | GameMax |
| Model | GameMax GP850 |
| Most Suitable For | Gaming |
From Manufacturer
Reviews
GameMax GP850 850W verified by feefo
Average rating based on 1 reviews

Andrew
Norwich
Published on
04-Apr-2025
I needed to upgrade my psu for a new gpu,
Easy to.fit and had all the connections I needed, it's quiet and reasonably efficient
£46.37
You can pay with:
*PayPal Credit Representative Example: Assumed credit limit £1,200, Representative 23.9% APR (variable). Purchase rate 23.9% p.a (variable).Terms & Conditions apply.
PayPal Credit and PayPal Pay in 3 are trading names of PayPal UK Ltd, 5 Fleet Place, London, United Kingdom, EC4M 7RD. Terms and conditions apply. Credit subject to status, UK residents only, Five Tech LTD acts as a broker and offers finance from a restricted range of finance providers. PayPal Pay in 3 is not regulated by the Financial Conduct Authority. Pay in 3 eligibility is subject to status and approval. 18+. UK residents only. Pay in 3 is a form of credit. Check if affordable and how you will repay. May make other borrowing more difficult or expensive. See product terms for more details.
Copyright © 1996-2026 Fivetech LTD | Terms and Conditions
box.co.uk & Box are trading names of Five Tech Limited. Registered office: Box LTD, Unit 10 Woodford Trading Estate, Woodford Green IG8 8HF




















