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GameMax GS300 300W 80 Plus Bronze Power Supply

GameMax GS300 300W 80 Plus Bronze Power Supply

CCL Code: PSU1401

Was £41.12

SAVE 76%

Now only

£9.99 inc VAT

  • GameMax GS300 300W 80 Plus Bronze Power Supply
  • GameMax GS300 300W 80 Plus Bronze Power Supply
  • GameMax GS300 300W 80 Plus Bronze Power Supply
  • GameMax GS300 300W 80 Plus Bronze Power Supply
  • GameMax GS300 300W 80 Plus Bronze Power Supply

Save 5% when you buy 3 or more eligible different items*

GameMax GS300 300W 80 Plus Bronze Power Supply


Was £41.12

SAVE 76%

Now only

£9.99 inc VAT

Available for delivery from Tomorrow

or Click & Collect from Today

50+ In Stock Now

Order within

Buying in bulk? Contact our business team.

Key Features:

  • SFX Form Factor
  • 4+4-Pin EPS CPU
  • 3 x SATA
  • 1 x Molex
CCL Code: PSU1401

GameMax Micro SFX Design are known mostly as a replacement power supply, but it has now evolved and can be used for Mini-ATX cases, custom built computers, mini-servers, and much more. With the increase of wattage and efficiency, the micro SFX is a conventional PSU that can be used for multiple purposes. The Active PFC and Full Range function promotes a smarter PSU. Able to detect the differences of wattage that is needed to power up your system, you can be rest assured as it will provide and maintain the most suitable power needed. Thermal fan speed control it will detect the amount of heat generated by the computer. Using this controller to detect the heat levels, it will automatically adjust the fan speed accordingly and the need to worry about the heat levels, of a PSU, becomes almost non-existent.

Main Features

  • Active PFC and Full Range AC Input (100-240V)
  • Designed for custom built PCs, mini-servers and HTPCs
  • Smart auto fan speed controller
  • The micro SFX design
  • Safety and EMC certified by CE
  • High Efficiency up to 85%
  • Fully protection functions with OVP / UVP / OPP / SCP / SIP

Get 5% off PC Components, Peripherals and selected Monitors when you buy three or more*

USE CODE: UPGRADE5 at checkout

For a limited time only, buy at least three different PC components or Peripherals from different qualifying categories and get 5% off those items when you use code UPGRADE5 at checkout. *Terms & Conditions apply.

Qualifying categories are Processors, Motherboards, Desktop Memory, Solid State Drives, Hard Disk Drives, Power SuppliesCPU CoolersCases, MonitorsKeyboards, Mice, HeadsetsLaptop Cases and Bags.

Promotional Period: From 3rd June 2024 till 23rd June 2024.

Terms and Conditions

Cannot be combined with any other offer. UK residents only. Offer available on products in qualifying categories. Discount will apply to three or more items bought from separate categories (e.g. one processor, one motherboard and one keyboard). It will not apply to multiples from categories (e.g. three graphics cards).

Discount will be applied to the items in your basket when you enter the promo code UPGRADE5 at the checkout stage - please double-check your basket to ensure the offer applies correctly when prompted to add a discount code.

Offer does NOT apply to systems that have such components. CCL reserve the right to end this offer at any time. Offer may not be substituted, exchanged, sold, or redeemed for cash or other goods or services. Offer only available on orders placed on - offer is not available via telephone or our eBay or Amazon stores.

Promotional Period: until till June 23rd 2024.



SATA Connectors 3
CPU Connectors 1 x 4+4-pin ATX 12V
Motherboard Connectors 1 x 20+4-pin ATX
Molex Connectors 1


Standards 80+ Bronze


Power 300 W


Form Factor SFX Power Supply
Width 125 mm
Depth 100 mm
Height 62 mm
Weight 0.8 kg

Key Features

Modular Cables No
80Plus Rated 80 Plus Bronze
PSU Form Factor SFX
Motherboard (EPS) Power Connectors 4+4-Pin
PCIe Pin Type None
PSU Depth 100 mm
ETA Efficiency Cert. Not Rated
Lambda Noise Cert. Not Rated
CPU Power Pins (male) 8
12VHPVR 16-pin Connector No
Side Modular Cable Location No
Create Your Own Gaming PC (CCL) Yes


Warranty 1 Year

Item Details

Manufacturer GameMax
Manufacturer Code GS-300
EAN 6931858740036
Condition New

Warranty Information

Warranty 1 Year

Manufacturer Information

Manufacturer GameMax
Manufacturer Code GS-300
3.0 / 5 2 reviews

Rupert Anderson

March 2019

Pretty quiet. Very happy with the product for the money.


March 2019

Power supply blew up on first switch on - DO NOT BUY THIS BRAND, THEY ARE UNSAFE!!!!

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