Product comparison · 2 power supply units

FSP400-60GHS(85)-R power supply unit vs FSP450-60GHS(85)-R power supply unit

Key differences

Total power
- FSP400-60GHS(85)-R power supply unit:400 W
- FSP450-60GHS(85)-R power supply unit:450 W
Input current
- FSP400-60GHS(85)-R power supply unit:4.5 A
- FSP450-60GHS(85)-R power supply unit:5.5 A
Max output current (+3.3V)
- FSP400-60GHS(85)-R power supply unit:20 A
- FSP450-60GHS(85)-R power supply unit:21 A
Max output current (+12V1)
- FSP400-60GHS(85)-R power supply unit:16 A
- FSP450-60GHS(85)-R power supply unit:18 A
Max output current (+12V2)
- FSP400-60GHS(85)-R power supply unit:16 A
- FSP450-60GHS(85)-R power supply unit:18 A
Weight
- FSP400-60GHS(85)-R power supply unit:1 kg
- FSP450-60GHS(85)-R power supply unit:1.05 kg
Package depth
- FSP400-60GHS(85)-R power supply unit:739 mm
- FSP450-60GHS(85)-R power supply unit:73.9 mm

Differences highlightedShow differences only

Comparison of FSP400-60GHS(85)-R, FSP450-60GHS(85)-R
50 specifications	A FSP FSP400-60GHS(85)-R power supply unit Model FSP400-60GHS(85)-R View product	B FSP FSP450-60GHS(85)-R power supply unit Model FSP450-60GHS(85)-R View product
Power5 differ
Total powerDiffers	400 W	450 W
Input currentDiffers	4.5 A	5.5 A
Max output current (+3.3V)Differs	20 A	21 A
Max output current (+12V1)Differs	16 A	18 A
Max output current (+12V2)Differs	16 A	18 A
EfficiencyKnown for one	Unknown — not stated by the source	85%
Ports & interfacesidentical
PCI Express power connectors (6-pin)Known for one	Unknown — not stated by the source	1
Performanceidentical
Noise levelKnown for one	Unknown — not stated by the source	21 dB
Designidentical
Fan locationKnown for one	Unknown — not stated by the source	Top
On/off switchKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	1 kg	1.05 kg
Packaging data1 differ
Package depthDiffers	739 mm	73.9 mm
Package typeKnown for one	Box	Unknown — not stated by the source

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.