Product comparison · 2 power supply units

HP 408947-001 power supply unit vs HP 508155-001 power supply unit

3specifications compared
2differ
1identical
22known for one product only

Key differences

Total power
- 408947-001 power supply unit:800 W
- 508155-001 power supply unit:300 W
Product colour
- 408947-001 power supply unit:Silver
- 508155-001 power supply unit:Grey

Side by side

Differences highlightedShow differences only

Comparison of 408947-001, 508155-001
25 specifications	A HP 408947-001 power supply unit Model 408947-001 View product	B HP 508155-001 power supply unit Model 508155-001 View product
Power1 differ
Total powerDiffers	800 W	300 W
AC input voltageKnown for one	100 - 240 V	Unknown — not stated by the source
AC input frequencyKnown for one	47 - 63 Hz	Unknown — not stated by the source
Input currentKnown for one	13.2 A	Unknown — not stated by the source
Maximum input current (@110V)Known for one	+12V,+3.3V,+5V,+5Vsb,-12V	Unknown — not stated by the source
Max output current (+3.3V)Known for one	22 A	Unknown — not stated by the source
Max output current (+12V)Known for one	18.6 A	Unknown — not stated by the source
Max output current (+5V)Known for one	18 A	Unknown — not stated by the source
Max output current (-12V)Known for one	0.3 A	Unknown — not stated by the source
Max output current (+5Vsb)Known for one	2.5 A	Unknown — not stated by the source
Ports & interfacesidentical
Cabling type	Non-Modular	Non-Modular
Motherboard power connectorKnown for one	Unknown — not stated by the source	24-pin ATX
Number of SATA power connectorsKnown for one	Unknown — not stated by the source	4
Peripheral (Molex) power connectors (4-pin)Known for one	Unknown — not stated by the source	1
Floppy disk drive connectorKnown for one	Unknown — not stated by the source	Yes
Performanceidentical
PurposeKnown for one	PC	Unknown — not stated by the source
Compatible productsKnown for one	HP XW8400 / XW9300	Unknown — not stated by the source
Power supply unit (PSU) form factorKnown for one	Unknown — not stated by the source	ATX
Design1 differ
Product colourDiffers	Silver	Grey
Cooling typeKnown for one	Active	Unknown — not stated by the source
Number of fansKnown for one	1 fan(s)	Unknown — not stated by the source
Other featuresidentical
Redundant power supply (RPS) supportKnown for one	Yes	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	150 mm
DepthKnown for one	Unknown — not stated by the source	140 mm
HeightKnown for one	Unknown — not stated by the source	86 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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