- 300W TFX
- Intel TFX 12 V v2.31 compliant
- Forward converter circuit
- High efficiency and reliability
- 80 mm double ball bearing fan
- Super low noise fan control
- Short circuit protection on all outputs
- Over voltage protection
- Over power protection
- 100 % HiPot test
- 100 % Burn-in, high temperature cycled on/off
- Patented Active Transient Load (R.O.C. Patent # 1309103)
The Seasonic SS-300TFX is a full input range, industrial level 300W TFX power supply offering a reliable source of power for a wide range of setups requiring the TFX form factor. Seasonic SS-300TFX is TFX 12 V v.2.31 compliant and highly efficent with 80 PLUS® Bronze certification. SS-300TFX has a patented active transient load and a wide range of protection features ensuring the units quality and reliability.
Connectors
1 x 20+4pin ATX (20 or 24pin ATX)
1 x 4pin ATX12V
4 x SATA
2 x Molex
1 x FDD
Dimensions
175 x 85 x 70mm
| DC Outputs | ||||||
|---|---|---|---|---|---|---|
| +3.3 V | +5 V | +12 V Combined | -12 V | +5 Vsb | Total continuous power | Input Type |
| 20 A | 20 A | 21 A | 0.8 A | 2 A | 300 W | Full range |
| 110 W (max.) | 252 W | 9.6 W | 10 W | |||
| Specifications | |
|---|---|
| Input frequency | 50 / 60 Hz |
| Efficiency (at normal input voltage) | > 85 % |
| Dielectric withstand, input to frame/ground | 1800 VAC, 1 sec |
| Dielectric withstand, input to output | 1800 VAC, 1 sec |
| Line regulation | ± 1 % (typical) |
| Load regulation | ± 5 % (typical) |
| Cross regulation | ± 5 % (typical) |
| MTBF, full load @ 25 °C ambient (excl. DC fan) | > 100,000 hours |
| Active Power Factor Correction | 99 % (typical) |