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GameMax GT-300W 300W 80+ Bronze PSU

CCL Code: PSU1315
Manufacturer Code: PSU1315
| Manufacturer: GameMax

Key Features:

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

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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 PSU1315
Alternative Part Number GT-300
EAN 6931858750035
Condition New

Warranty Information

Warranty 1 Year

Manufacturer Information

Manufacturer GameMax
Manufacturer Code PSU1315
Questions and Answers

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

Q: Sirs, Could you please advise the external dimensions for this item D X W X H Many thanks
Answer by Website User on 26th August 2021
This meets the standard TFX form factor. - Kristian N
0 customers found this answer helpful.
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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.
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