CiT TFX-300 300W TFX Power Supply – Compact, Quiet & SFF Ready
Inject your PC system with reliable power using the CiT TFX-300. This TFX 12V v2.31 compliant power supply is small and compact, making it ideal for small desktop cases and expanding the scope of SFF (small form factor) design possibilities.
With an all-silver exterior coating, low-noise 80mm fan, and flat black cables, the TFX-300 is a strong choice for system builders who want both style and performance. A robust 12V rail design supports high stability outputs for demanding hardware, helping to deliver reliable, high-performing system operation.
Key Features
- TFX 12V v2.31 compliant power supply
- Compact design for small desktop and SFF cases
- All-silver exterior coating
- Flat black cables
- Low-noise 80mm black cooling fan (<17 dBA)
- Strong 12V rail design for stable power delivery
- Multiple protection features (OVP / UVP / OPP / SCP)
- 300W maximum power output
Specifications
| Specification |
Detail |
| Form Factor |
TFX-300 |
| Compliance |
TFX 12V v2.31 |
| Power Output |
300W |
| Efficiency |
>72% |
| Input Voltage |
200–230VAC |
| Input Current |
3A |
| Input Frequency Range |
50–60Hz |
| PFC |
PFC |
| Power Good Signal |
100–500ms |
| Hold Up Time |
10–40ms |
| MTBF |
100,000 Hours |
| Protection |
OVP / UVP / OPP / SCP |
| Operating Temperature |
0–40°C |
| Cooling |
80mm black fan |
| Noise Level |
<17 dBA |
| Colour |
Silver |
| Has Mains Plug |
No |
| Manufacturer Part Number |
CIT-TFX-300W |
| EAN Number |
5055492413260 |
| Safety |
CE / UKCA / FCC / CB / REACH / EAC / RoHS |
Connectors
| Connector Type |
Quantity |
| 20+4 Pin Main Connector |
1 |
| 4+4 Pin 12V Connector |
1 |
| SATA Connectors |
3 |
| 4-Pin Molex Connectors |
1 |
Dimensions & Weight
| Item |
Dimensions (W x H x D) |
Weight |
| Unit (Product) Dimensions |
85mm x 65mm x 175mm |
0.83 KGs |
| Packaging Dimensions |
210mm x 76mm x 142mm |
0.93 KGs |
| PSU Dimensions (stated) |
85mm x 65mm x 175mm |
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What’s in the Box
