Product comparison · 2 power supply units

CoolBox Basic 500GR vs HP 720478-B21 power supply unit

8specifications compared
5differ
3identical
28known for one product only

Key differences

Purpose
- Basic 500GR:PC
- 720478-B21 power supply unit:Server
Power supply unit (PSU) form factor
- Basic 500GR:ATX
- 720478-B21 power supply unit:Flex ATX
Width
- Basic 500GR:150 mm
- 720478-B21 power supply unit:68 mm
Depth
- Basic 500GR:86 mm
- 720478-B21 power supply unit:40.4 mm
Height
- Basic 500GR:140 mm
- 720478-B21 power supply unit:225.3 mm

Side by side

Differences highlightedShow differences only

Comparison of Basic 500GR, 720478-B21
36 specifications	A CoolBox Basic 500GR View product	B HP 720478-B21 power supply unit Model 720478-B21 View product
Poweridentical
Total power	500 W	500 W
AC input voltage	100 - 240 V	100 - 240 V
AC input frequencyKnown for one	50 Hz	Unknown — not stated by the source
Input currentKnown for one	5 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
Combined power (+3.3V)Known for one	80 W	Unknown — not stated by the source
Combined power (+5V)Known for one	80 W	Unknown — not stated by the source
Combined power (-12V)Known for one	6 W	Unknown — not stated by the source
Combined power (+5Vsb)Known for one	10 W	Unknown — not stated by the source
Max output current (+3.3V)Known for one	16 A	Unknown — not stated by the source
Max output current (+12V)Known for one	17 A	Unknown — not stated by the source
Max output current (+5V)Known for one	16 A	Unknown — not stated by the source
Max output current (-12V)Known for one	0.5 A	Unknown — not stated by the source
Max output current (+5Vsb)Known for one	2 A	Unknown — not stated by the source
EfficiencyKnown for one	Unknown — not stated by the source	94%
Ports & interfacesidentical
Motherboard power connectorKnown for one	20+4 pin ATX	Unknown — not stated by the source
Number of SATA power connectorsKnown for one	2	Unknown — not stated by the source
Peripheral (Molex) power connectors (4-pin)Known for one	3	Unknown — not stated by the source
CPU P4 connector (4-pin)Known for one	1	Unknown — not stated by the source
ATX power connector (20+4 pin)Known for one	Yes	Unknown — not stated by the source
Floppy disk drive connectorKnown for one	Yes	Unknown — not stated by the source
Floppy drive power connectorKnown for one	1	Unknown — not stated by the source
Cabling typeKnown for one	Non-Modular	Unknown — not stated by the source
Performance2 differ
PurposeDiffers	PC	Server
Power supply unit (PSU) form factorDiffers	ATX	Flex ATX
80 PLUS certificationKnown for one	Unknown — not stated by the source	80 PLUS Platinum
Designidentical
Product colour	Metallic	Metallic
Fan diameterKnown for one	12 cm	Unknown — not stated by the source
Number of fansKnown for one	1 fan(s)	Unknown — not stated by the source
On/off switchKnown for one	Yes	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	150 mm	68 mm
DepthDiffers	86 mm	40.4 mm
HeightDiffers	140 mm	225.3 mm
WeightKnown for one	Unknown — not stated by the source	910 g
Packaging dataidentical
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.

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