Gamemax RPG Rampage 850W Fully Modular 80 Plus Bronze PSU With 140mm FDB Fan

850W RPG Rampage Fully Modular 80+ Bronze PSU

The Rampage PSU Range is the latest PSU series to be launched by GameMax.

The GameMax Rampage is built using the highest quality components to deliver ‘Real Power Gaming’ to your PC. Not only is this power supply impressive in its performance but the components used in this power supply are components normally found in top tier brands without breaking the bank.

An excellent choice for basic systems and Gaming Rigs alike, or if you are simply looking to upgrade your current system, ideal for first time and experienced builders this is a power supply that is reliable, efficient and powerful enough to be the mainstay in your chosen build.

Key Features
Fully-Modular – The 850W Rampage is the second power supply to be added to the Rampage series with a Fully-Modular cable management design ensuring building or upgrading is made more efficiently and guaranteeing a clean looking PC.

80 Plus Bronze Certification – The Rampage Range is 80 Plus Bronze 230V certified achieving an efficiency of up to 88% at a load of 50%.

Japanese TK Main Capacitor – With a Japanese TK main capacitor included in the Rampage, it delivers a reliable life expectancy and quality assurance.

Power – The Rampage Range offers some Real Gaming Power, with a single 12V rail for high compatibility and extreme high current output. The 80 Plus 230V EU Bronze efficiency enables your high end components to work to their full potential.

14cm Cooling Fan – An ultra silent 14cm cooling fan ensures the Rampage delivers not only silent cooling but cooling that is effective, guaranteeing a PSU that will run safely, smoothly and will last the distance.

Flat Black Cables – Improve your aesthetics; flat black cables have been used to enable builders to easily manage and save space, improving airflow and creating a great looking PC.

All Black Look – Black is the color, with the all black finish and the flat black cables giving your gaming PC a clean professional look.

Warranty – The GameMax Rampage PSU range comes with 2 Years warranty.


Detailed Specifications

Dimensions:
150mm x 87mm x 160mm (W x H x D)

Input Voltage:
200-240VAC

Input Current:
5A

Input Frequency Range:
50Hz

PFC:
Active PFC

Power Good Signal:
Approx. 300ms

Hold Up Time:
10ms

Efficiency:
85%

MTBF:
100,000 Hours

Protection:
OVP / OPP / UVP

Power:
850W

Operation Temperature:
0-30°C

Safety:
CE / FCC / CB

Cooling:
14cm Cooling Fan

Noise:
40dBA

Connections
1 x 20+4 Pin Main
2 x 4+4 Pin 12V
6 x SATA
6 x 4-Pin Molex
4 x 6+2 Pin PCI-e

80 Plus Certified:
Yes – 80 Plus Bronze

General Specifications

Manufacturer Part Number:
GMXRPG850FMOD

EAN Number:
5055492413970

Has Mains Plug:
Yes

Colour:
Black

What’s In The Box:
PSU, Modular Cables, Mains Cable, Manual, Cable Ties, Screws

Unit (Product) Dimensions (mm):
150mm x 87mm x 160mm (W x H x D)

Packaging Dimensions (mm):
307mm x 199mm x 121mm (W x H x D)

Net Weight (KGs):
1.67 KGs

Gross Weight (KGs):
2.4 KGs

Fast UK Shipping

We offer quick order processing within 1–2 working days across the UK. Order before 3:00 PM GMT/BST on weekdays for same-day processing.

Once the order is processed, the following options indicate respective delivery times.

Delivery Options:

• Basic: Free | 2–5 business days
• Standard: Free over £100 / £4.99 under £100 | 2–3 business days
• Express: £4.99 | 1–2 business days
• Premium Next-Day: £7.99 | Next business day.

Note: Delivery times are estimated and may vary due to courier delays or weather.

Hassle-Free Returns

Changed your mind? You can return unused items in original packaging within 14 days of delivery.

To request a return, email contact@lazymart.co.uk. We’ll provide instructions on how to proceed with a return. Refunds are processed within 5 business days after inspection.

Damaged or Incorrect Orders

If your item arrives damaged or incorrect, contact us within 24 hours with photos for a quick resolution.

Shipping & Returns Policies

For more details, view our Shipping Policy and Return Policy.

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