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GAMEMAX

GameMax GT-300W 300W TFX Power Supply for Small Form Factor PCs, 80 Plus Bronze Efficient PSU with Quiet 80mm Cooling Fan and Active PFC, Ideal Replacement PSU for Slim Desktop Systems

GameMax GT-300W 300W TFX Power Supply for Small Form Factor PCs, 80 Plus Bronze Efficient PSU with Quiet 80mm Cooling Fan and Active PFC, Ideal Replacement PSU for Slim Desktop Systems

Regular price £45.82 GBP
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GameMax GT-300W TFX 300W Power Supply

The GameMax GT-300W is a compact 300W TFX power supply engineered for small form factor desktops and slim PC builds. It delivers dependable performance with 80 Plus Bronze efficiency for reduced energy consumption and stable power output, making it a strong choice for modern compact systems.

A quiet 80mm temperature-controlled fan and honeycomb ventilation design provide efficient cooling with low noise levels, while active PFC and multiple protection features help ensure reliable, secure operation.

Key Features

  • Compact TFX form factor, ideal for small form factor and slim PCs
  • 300W total power output
  • 80 Plus Bronze efficiency for reduced energy consumption
  • Active PFC for improved voltage stability
  • Built-in protections: OPP, OVP, UVP, SCP
  • Quiet 80mm temperature-controlled cooling fan
  • Honeycomb ventilation for improved airflow
  • Supports ATX12V 2.3 motherboards
  • Essential connectors for modern compact PC builds
  • Safety approvals: CE, FCC, CB
  • 2-year warranty

Specifications

General
Specification Detail
Model GameMax GT-300W (PSUGMXGT300TFX)
Form Factor TFX
Total Power 300W
Efficiency 80 Plus Bronze
MTBF 100,000 hours
Active PFC Yes
Protections OPP, OVP, UVP, SCP
Safety Approvals CE, FCC, CB
Warranty 2 Years
AC Input
Specification Detail
Input Voltage 100–240V
Input Current 6–3A
Frequency 50–60Hz
DC Output Rails
Rail Current
+3.3V 15A
+5V 15A
+12V 20A
-12V 0.5A
+5VSB 2.5A
Power Timing
Specification Detail
Power Good Signal 100–500 ms
Hold-Up Time 1–40 ms
Cooling
Specification Detail
Fan Size 80mm
Fan Type Silent, temperature-controlled
Noise Level Under 17 dBA
Connectors
  • 1 x 20+4 pin motherboard connector
  • 1 x 4+4 pin CPU connector
  • 3 x SATA power connectors
  • 1 x Molex 4-pin peripheral connector
Physical Specifications
Specification Detail
Dimensions 85mm x 65mm x 175mm
Weight Approximately 1.06kg