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 is backordered and will ship as soon as it is back in stock.
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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
£41.46
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 |







