Product comparison · 2 power supply units

HP 720478-B21 power supply unit vs HP 720620-B21 power supply unit

10specifications compared
3differ
7identical
1known for one product only

Key differences

Total power
- 720478-B21 power supply unit:500 W
- 720620-B21 power supply unit:1400 W
AC input voltage
- 720478-B21 power supply unit:100 - 240 V
- 720620-B21 power supply unit:200 - 240 V
Weight
- 720478-B21 power supply unit:910 g
- 720620-B21 power supply unit:1.36 kg

Side by side

Differences highlightedShow differences only

Comparison of 720478-B21, 720620-B21
11 specifications	A HP 720478-B21 power supply unit Model 720478-B21 View product	B HP 720620-B21 power supply unit Model 720620-B21 View product
Power2 differ
Total powerDiffers	500 W	1400 W
AC input voltageDiffers	100 - 240 V	200 - 240 V
Efficiency	94%	94%
Performanceidentical
PurposeKnown for one	Server	Unknown — not stated by the source
Power supply unit (PSU) form factor	Flex ATX	Flex ATX
80 PLUS certification	80 PLUS Platinum	80 PLUS Platinum
Designidentical
Product colour	Metallic	Metallic
Weight & dimensions1 differ
Width	68 mm	68 mm
Depth	40.4 mm	40.4 mm
Height	225.3 mm	225.3 mm
WeightDiffers	910 g	1.36 kg

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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