Product comparison · 2 power supply units

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

24specifications compared
9differ
15identical
11known for one product only

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

Side by side

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
AC input voltage	230 V	230 V
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
Max output current (+5Vsb)	2.5 A	2.5 A
Power protection features	Over voltage, Overload, Short circuit	Over voltage, Overload, Short circuit
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
Motherboard power connector	20+4 pin ATX	20+4 pin ATX
Number of SATA power connectors	2	2
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
Floppy drive power connector	1	1
Cabling type	Non-Modular	Non-Modular
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
Performanceidentical
Purpose	PC	PC
Power supply unit (PSU) form factor	ATX	ATX
ATX version	2.2	2.2
Design2 differ
Product colourDiffers	Aluminium	Grey
Cooling type	Active	Active
Fan diameterDiffers	12 cm	8 cm
Number of fans	1 fan(s)	1 fan(s)
Fan location	Side	Side
On/off switch	Yes	Yes
Weight & dimensions2 differ
WidthDiffers	150 mm	140 mm
Depth	86 mm	86 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.

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