Product comparison · 2 power supply units

Chieftec APS-1000CB power supply unit vs HP 720479-B21 power supply unit

9specifications compared
8differ
1identical
27known for one product only

Key differences

Total power
- APS-1000CB power supply unit:1000 W
- 720479-B21 power supply unit:800 W
Efficiency
- APS-1000CB power supply unit:85%
- 720479-B21 power supply unit:94%
Power supply unit (PSU) form factor
- APS-1000CB power supply unit:PS/2
- 720479-B21 power supply unit:Flex ATX
80 PLUS certification
- APS-1000CB power supply unit:80 PLUS Bronze
- 720479-B21 power supply unit:80 PLUS Platinum
Product colour
- APS-1000CB power supply unit:Black
- 720479-B21 power supply unit:Metallic
Width
- APS-1000CB power supply unit:150 mm
- 720479-B21 power supply unit:68 mm
Depth
- APS-1000CB power supply unit:155 mm
- 720479-B21 power supply unit:40.4 mm
Height
- APS-1000CB power supply unit:87 mm
- 720479-B21 power supply unit:225.3 mm

Side by side

Differences highlightedShow differences only

Comparison of APS-1000CB, 720479-B21
36 specifications	A Chieftec APS-1000CB power supply unit Model APS-1000CB View product	B HP 720479-B21 power supply unit Model 720479-B21 View product
Power2 differ
Total powerDiffers	1000 W	800 W
AC input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
Input currentKnown for one	15 A	Unknown — not stated by the source
Power Factor Correction (PFC) typeKnown for one	Active	Unknown — not stated by the source
Combined power (+3.3V)Known for one	140 W	Unknown — not stated by the source
Combined power (+5V)Known for one	140 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	15 W	Unknown — not stated by the source
Max output current (+3.3V)Known for one	23 A	Unknown — not stated by the source
Max output current (+12V1)Known for one	42 A	Unknown — not stated by the source
Max output current (+12V2)Known for one	42 A	Unknown — not stated by the source
Max output current (+5V)Known for one	23 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	3 A	Unknown — not stated by the source
EfficiencyDiffers	85%	94%
Power protection featuresKnown for one	Over current, Over voltage, Overload, Short circuit, Under voltage	Unknown — not stated by the source
Ports & interfacesidentical
Motherboard power connectorKnown for one	24-pin ATX	Unknown — not stated by the source
Number of SATA power connectorsKnown for one	9	Unknown — not stated by the source
Peripheral (Molex) power connectors (4-pin)Known for one	3	Unknown — not stated by the source
EPS power connector (8-pin)Known for one	Yes	Unknown — not stated by the source
PCI Express power connectors (6-pin)Known for one	0	Unknown — not stated by the source
PCI Express power connectors (6+2 pin)Known for one	6	Unknown — not stated by the source
Floppy drive power connectorKnown for one	1	Unknown — not stated by the source
Cabling typeKnown for one	Semi-Modular	Unknown — not stated by the source
Performance2 differ
Power supply unit (PSU) form factorDiffers	PS/2	Flex ATX
80 PLUS certificationDiffers	80 PLUS Bronze	80 PLUS Platinum
ATX versionKnown for one	2.3	Unknown — not stated by the source
PurposeKnown for one	Unknown — not stated by the source	Server
Design1 differ
Product colourDiffers	Black	Metallic
Fan diameterKnown for one	14 cm	Unknown — not stated by the source
Number of fansKnown for one	1 fan(s)	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	150 mm	68 mm
DepthDiffers	155 mm	40.4 mm
HeightDiffers	87 mm	225.3 mm
WeightKnown for one	Unknown — not stated by the source	910 g

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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