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GameMax GT-300W 300W 80+ Bronze PSU

CCL Code: PSU1315
Manufacturer Code: GT-300
Manufacturer: GameMax
GameMax GT-300W 300W 80+ Bronze PSU

Key Features:

  • 1x Molex Connectors
  • 3x SATA Connectors
  • 4 + 4-Pin CPU Power Connector
  • TFX Form Factor

Delivery Options (from £4.99)

Thursday 29th July via Priority DPD

Friday 30th July via Royal Mail Tracked 24

Collection Options

Thursday 29th July from CCL (BD11 2PS)

Thursday 29th July from Local Collection Point


inc VAT

Buying in bulk or need help? Email our Business Team.

The Game Max GT-300W TFX offers you the most suitable cost/performance ratio and is certified for 80 PLUS Bronze, this active PFC unit runs at a max. of 85% efficiency, making it the best choice for a system builder. The 12V CPU power is available for a high-end gaming system (with a 4 + 4 CPU connector), with its 3 x L shaped SATA connectors meaning you can use it in a compact desktop chassis. Finally there is full electrical protection and official safety is promised by Game Max.


  • 20+4-pin Motherboard x1
  • 4+4-pin CPU x1
  • SATA x 3
  • Molex x1

Detailed Specifications

  • Dimensions: 85mm x 65mm x 175mm (W x H x D)
  • Input Voltage: 100-240 VAC
  • Input Current: 6~3A
  • Input Frequency Range: 50-60Hz
  • PFC: Active PFC (>.99)
  • Power Good Signal: 100-500 ms
  • Hold Up Time: 1ms-40ms
  • Efficiency: > 81% (85% max)
  • MTBF: 100,000 Hours
  • Protection: OVP / UVP / OPP / SCP
  • Power: 300W
  • Operation Temperature: 0-40°C
  • Safety: CE / FCC / CB
  • Cooling: 8cm Fan
  • Noise: < 17 dBA
  • 80 Plus Certified: Yes - 80 Plus Bronze

General Specifications

  • Manufacturer Part Number: GT-300
  • EAN Number: 6931858750035
  • Has Mains Plug: No
  • Colour: Silver
  • What's In The Box: Power Supply, Screws, 2 x Cable Ties, 1 x Velco Strap, 1 x Manual
  • Unit (Product) Dimensions (mm): 85mm x 65mm x 175mm (W x H x D)
  • Packaging Dimensions (mm): 140mm x 75mm x 210mm (W x H x D)
  • Net Weight (KGs): 0.9 KGs
  • Gross Weight (KGs): 1 KGs

Main Features

  • Compatible with ATX 12V 2.3
  • High-end SECC 0.6mm casing
  • High-Efficiency ùC 80+ 85% Certified
  • Low Noise 8cm Fan with intelligent fan speed control
  • Honeycomb ventilation design for optimal heat dissipation
  • Active Power Factor rate up to 0.99
  • OPP/OVP/UVP/SCP electrical protection included
  • Safety / EMI Approvals: CE,FCC,CB

Key Features

Form Factor Power Supply
Power 300 W
Modular Cables No
80Plus Rated 80 Plus Bronze
PSU Form Factor TFX
Molex connectors 1
SATA Connectors 3
Motherboard Power Connectors 4 + 4-Pin
PCI-E Pin Type None
PSU Depth 175 mm
ETA Efficiency Cert. Not Rated
Lambda Noise Cert. Not Rated


Warranty 1 Year

Item Details

Manufacturer GameMax
Manufacturer Code GT-300
EAN 6931858750035
Condition New

Warranty Information

Warranty 1 Year

Manufacturer Information

Manufacturer GameMax
Manufacturer Code GT-300

Do you have you a question about the GameMax GT-300W 300W TFX 80+ Bronze Power Supply?

Q: Good afternoon Would this fit a HP590-p0xxx Thanks
Answer by Website User on 27th May 2021
Unfortunately, I cannot guarantee support for OEM systems. - Kristian N
0 customers found this answer helpful.
Post Answer