
TFX-450W · 4:324-frame sequence pending
TFX 450W
The TFX-450W is a 175 × 85 × 65 mm TFX power supply family rated from 200 to 450 W for thin-client, POS and small industrial systems. It is 80 PLUS Bronze certified (88.3 % at 50 % load on 230 V), uses two-transistor forward + APFC + DC-DC with Taiwan/Japanese 105 °C capacitors and an 80 mm dual ball bearing or quiet hydraulic fan, accepts 100–240 V input and carries a 3-year warranty.
Rated power450W
Efficiency at 50%88.3%
Warranty3yr
Highlights
- Size 175 × 85 × 65 mm
- 80 PLUS Bronze certified efficiency
- Continuous full-modular redundant design
- Two-transistor forward + APFC + DC-DC architecture
- Taiwan / Japanese 105 °C main capacitors (CapXon / Teapo / Samxon / Rubycon / Nippon Chemi-Con / nichicon)
- 8 cm industrial-grade double ball bearing / quiet hydraulic bearing fan (TPI, Taiwan)
- Multiple protections: OCP / OVP / UVP / OPP / SCP / OTP
Applications
Output
Rated power450 W
Wattage options200 / 250 / 300 / 350 / 400 / 450 W
Input
Input voltage100–240 VAC
PFCActive PFC
Wide voltage rangeYes
Efficiency
Certification80 PLUS Bronze
Efficiency at 50% load88.3 % · 230 V
Mechanical
Form factorTFX
Dimensions (L×W×H)175 × 85 × 65 mm
Fan80 mm, black
TopologyActive PFC + synchronous rectification + DC-DC
CapacitorsTaiwan / Japanese 105 °C
Protection & warranty
ProtectionsOCP / OVP / UVP / OPP / SCP / OTP
Thermal controlSupports
Warranty3 years
| Output | |
|---|---|
| Rated power | 450 W |
| Wattage options | 200 / 250 / 300 / 350 / 400 / 450 W |
| Input | |
| Input voltage | 100–240 VAC |
| PFC | Active PFC |
| Wide voltage range | Yes |
| Efficiency | |
| Certification | 80 PLUS Bronze |
| Efficiency at 50% load | 88.3 % · 230 V |
| Mechanical | |
| Form factor | TFX |
| Dimensions (L×W×H) | 175 × 85 × 65 mm |
| Fan | 80 mm, black |
| Topology | Active PFC + synchronous rectification + DC-DC |
| Capacitors | Taiwan / Japanese 105 °C |
| Protection & warranty | |
| Protections | OCP / OVP / UVP / OPP / SCP / OTP |
| Thermal control | Supports |
| Warranty | 3 years |
Output ratings
| Model | Rated input | Rated output (DC, A max) | Power (W, max) | ||||||
|---|---|---|---|---|---|---|---|---|---|
| +3.3V | +5V | +12V | −12V | +5Vsb | 3.3V + 5V | +12V | Total | ||
| 350 W | 100–240 V · 10–5 A | 15 | 13 | 29 | 0.3 | 2.5 | 85 | 348 | 350 W |
| 450 W | 100–240 V · 6–3 A | 15 | 15 | 37.5 | 0.3 | 3 | 90 | 450 | 450 W |
Efficiency at 50% · Conversion efficiency · 230 V
Certifications
Connectors
- ×1Motherboard 20+4
- ×1CPU 8 (4+4)
- ×1PCI-E 6+2
- ×4SATAone cable
- ×1IDE (Molex 4-pin)
- ×1FDD
Dimensions
175 mm
85 mm
65 mm
What is the MOQ for this platform?
500 units for the standard build. Custom cable looms, housing colour or private-label plates start at 1,000 units.
Can the connector configuration be changed?
Yes. Connector count, gauge, sleeve colour and cable length are configurable at the ODM stage; drawings are issued for approval before tooling.
What is the lead time?
Samples ship in 10–15 working days. Volume production is 30–45 days from PO, subject to component allocation.


