Product comparison · 2 power supply units

HP 588603-B21 power supply unit vs StarTech.com 450 Watt ATX12V 2.3 80 Plus Gold Computer Power Supply w/ Active PFC

6specifications compared
6differ
0identical
42known for one product only

Key differences

Total power
- 588603-B21 power supply unit:2400 W
- 450 Watt ATX12V 2.3 80 Plus Gold Computer Power Supply w/ Active PFC:450 W
AC input voltage
- 588603-B21 power supply unit:200 - 240 V
- 450 Watt ATX12V 2.3 80 Plus Gold Computer Power Supply w/ Active PFC:100 - 240 V
Purpose
- 588603-B21 power supply unit:Server
- 450 Watt ATX12V 2.3 80 Plus Gold Computer Power Supply w/ Active PFC:PC
Width
- 588603-B21 power supply unit:68.8 mm
- 450 Watt ATX12V 2.3 80 Plus Gold Computer Power Supply w/ Active PFC:68 mm
Depth
- 588603-B21 power supply unit:705.1 mm
- 450 Watt ATX12V 2.3 80 Plus Gold Computer Power Supply w/ Active PFC:150 mm
Height
- 588603-B21 power supply unit:55.6 mm
- 450 Watt ATX12V 2.3 80 Plus Gold Computer Power Supply w/ Active PFC:140 mm

Side by side

Differences highlightedShow differences only

Comparison of 588603-B21, ATX2PW450GO
48 specifications	A HP 588603-B21 power supply unit Model 588603-B21 View product	B StarTech.com 450 Watt ATX12V 2.3 80 Plus Gold Computer Power Supply w/ Active PFC Model ATX2PW450GO View product
Power2 differ
Total powerDiffers	2400 W	450 W
AC input voltageDiffers	200 - 240 V	100 - 240 V
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Maximum input current (@110V)Known for one	Unknown — not stated by the source	+12V1,+12V2,+12V3,+12V4,+3.3V,+5V,+5Vsb,-12V,-5V
Power Factor Correction (PFC) typeKnown for one	Unknown — not stated by the source	Active
Max output current (+3.3V)Known for one	Unknown — not stated by the source	20 A
Max output current (+12V1)Known for one	Unknown — not stated by the source	37 A
Max output current (+12V2)Known for one	Unknown — not stated by the source	37 A
Max output current (+12V3)Known for one	Unknown — not stated by the source	37 A
Max output current (+12V4)Known for one	Unknown — not stated by the source	37 A
Max output current (+5V)Known for one	Unknown — not stated by the source	20 A
Max output current (-12V)Known for one	Unknown — not stated by the source	0.5 A
Max output current (+5Vsb)Known for one	Unknown — not stated by the source	2.5 A
Power protection featuresKnown for one	Unknown — not stated by the source	Over current, Over power, Over voltage, Short circuit
EfficiencyKnown for one	94%	Unknown — not stated by the source
Ports & interfacesidentical
Motherboard power connectorKnown for one	Unknown — not stated by the source	20+4 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	3
PCI Express power connectors (6-pin)Known for one	Unknown — not stated by the source	1
PCI Express power connectors (8-pin)Known for one	Unknown — not stated by the source	1
CPU P4 connector (4-pin)Known for one	Unknown — not stated by the source	1
CPU power connector (4+4 pin)Known for one	Unknown — not stated by the source	Yes
ATX power connector (20+4 pin)Known for one	Unknown — not stated by the source	Yes
PCI Express connectorKnown for one	Unknown — not stated by the source	Yes
Cabling typeKnown for one	Unknown — not stated by the source	Non-Modular
Performance1 differ
PurposeDiffers	Server	PC
Power supply unit (PSU) form factorKnown for one	Unknown — not stated by the source	ATX
80 PLUS certificationKnown for one	Unknown — not stated by the source	80 PLUS Gold
ATX versionKnown for one	Unknown — not stated by the source	2.3
EPS versionKnown for one	Unknown — not stated by the source	2.92
Designidentical
Product colourKnown for one	Unknown — not stated by the source	Black
Cooling typeKnown for one	Unknown — not stated by the source	Active
Fan diameterKnown for one	Unknown — not stated by the source	12 cm
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
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 80 °C
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Weight & dimensions3 differ
WidthDiffers	68.8 mm	68 mm
DepthDiffers	705.1 mm	150 mm
HeightDiffers	55.6 mm	140 mm
WeightKnown for one	Unknown — not stated by the source	197 g
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	202 mm
Package depthKnown for one	Unknown — not stated by the source	240 mm
Package heightKnown for one	Unknown — not stated by the source	98 mm
Package weightKnown for one	Unknown — not stated by the source	2.41 kg
Other featuresidentical
Maximum currentKnown for one	Unknown — not stated by the source	60 A

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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