Product comparison · 2 power supply units

FSP ATX-400PNR power supply unit vs FSP TX-450PAF power supply unit

Key differences

Total power
- ATX-400PNR power supply unit:400 W
- TX-450PAF power supply unit:450 W
Max output current (+3.3V)
- ATX-400PNR power supply unit:20 A
- TX-450PAF power supply unit:22 A
Max output current (+5V)
- ATX-400PNR power supply unit:16 A
- TX-450PAF power supply unit:15 A
Max output current (-12V)
- ATX-400PNR power supply unit:0.8 A
- TX-450PAF power supply unit:0.3 A
Peripheral (Molex) power connectors (4-pin)
- ATX-400PNR power supply unit:4
- TX-450PAF power supply unit:6
Product colour
- ATX-400PNR power supply unit:Aluminium
- TX-450PAF power supply unit:Grey
Fan diameter
- ATX-400PNR power supply unit:12 cm
- TX-450PAF power supply unit:8 cm
Width
- ATX-400PNR power supply unit:150 mm
- TX-450PAF power supply unit:140 mm

Differences highlightedShow differences only

Comparison of ATX-400PNR, TX-450PAF
35 specifications	A FSP ATX-400PNR power supply unit Model ATX-400PNR View product	B FSP TX-450PAF power supply unit Model TX-450PAF View product
Power4 differ
Total powerDiffers	400 W	450 W
Maximum input current (@110V)Known for one	+12V1,+12V2,+3.3V,+5V,+5Vsb,-12V	Unknown — not stated by the source
Combined power (+3.3V)Known for one	130 W	Unknown — not stated by the source
Combined power (+12V)Known for one	324 W	Unknown — not stated by the source
Combined power (+5V)Known for one	130 W	Unknown — not stated by the source
Max output current (+3.3V)Differs	20 A	22 A
Max output current (+12V1)Known for one	14 A	Unknown — not stated by the source
Max output current (+12V2)Known for one	13 A	Unknown — not stated by the source
Max output current (+5V)Differs	16 A	15 A
Max output current (-12V)Differs	0.8 A	0.3 A
Power Factor Correction (PFC) typeKnown for one	Unknown — not stated by the source	Active
Max output current (+12V)Known for one	Unknown — not stated by the source	18 A
Ports & interfaces1 differ
Peripheral (Molex) power connectors (4-pin)Differs	4	6
CPU power connector (4+4 pin)Known for one	Yes	Unknown — not stated by the source
CPU P4 connector (4-pin)Known for one	Unknown — not stated by the source	1
ATX power connector (20+4 pin)Known for one	Unknown — not stated by the source	Yes
Design2 differ
Product colourDiffers	Aluminium	Grey
Fan diameterDiffers	12 cm	8 cm
Weight & dimensions2 differ
WidthDiffers	150 mm	140 mm
HeightDiffers	140 mm	150 mm

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.