Nilox PSNI-4001 power supply unit vs Nilox PSNI-4501 power supply unit

Comparison of PSNI-4001, PSNI-4501

22 specifications	A Nilox PSNI-4001 power supply unit Model PSNI-4001 View product	B Nilox PSNI-4501 power supply unit Model PSNI-4501 View product
Power1 differ
Total powerDiffers	400 W	450 W
Power Factor Correction (PFC) typeKnown for one	—Unknown — not stated by the source	Passive
Ports & interfacesidentical
ATX Power connector (20-pin)Known for one	—Unknown — not stated by the source	Yes
Cabling typeKnown for one	—Unknown — not stated by the source	Non-Modular
Designidentical
Number of fansKnown for one	—Unknown — not stated by the source	1 fan(s)
Fan locationKnown for one	—Unknown — not stated by the source	Top
On/off switchKnown for one	—Unknown — not stated by the source	Yes
Weight & dimensionsidentical
WidthKnown for one	—Unknown — not stated by the source	180 mm
DepthKnown for one	—Unknown — not stated by the source	240 mm
HeightKnown for one	—Unknown — not stated by the source	180 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.