Product comparison · 2 power supply units

Chieftec CTG-650-80P power supply unit vs HP 720479-B21 power supply unit

9specifications compared
9differ
0identical
19known for one product only

Key differences

Total power
- CTG-650-80P power supply unit:650 W
- 720479-B21 power supply unit:800 W
AC input voltage
- CTG-650-80P power supply unit:230 V
- 720479-B21 power supply unit:100 - 240 V
Efficiency
- CTG-650-80P power supply unit:85%
- 720479-B21 power supply unit:94%
Purpose
- CTG-650-80P power supply unit:PC
- 720479-B21 power supply unit:Server
Power supply unit (PSU) form factor
- CTG-650-80P power supply unit:PS/2
- 720479-B21 power supply unit:Flex ATX
Product colour
- CTG-650-80P power supply unit:Silver
- 720479-B21 power supply unit:Metallic
Width
- CTG-650-80P power supply unit:150 mm
- 720479-B21 power supply unit:68 mm
Depth
- CTG-650-80P power supply unit:140 mm
- 720479-B21 power supply unit:40.4 mm

Side by side

Differences highlightedShow differences only

Comparison of CTG-650-80P, 720479-B21
28 specifications	A Chieftec CTG-650-80P power supply unit Model CTG-650-80P View product	B HP 720479-B21 power supply unit Model 720479-B21 View product
Power3 differ
Total powerDiffers	650 W	800 W
AC input voltageDiffers	230 V	100 - 240 V
AC input frequencyKnown for one	50 Hz	Unknown — not stated by the source
Input currentKnown for one	6.3 A	Unknown — not stated by the source
Combined power (+12V)Known for one	552 W	Unknown — not stated by the source
Combined power (+5V)Known for one	120 W	Unknown — not stated by the source
Combined power (-12V)Known for one	3.6 W	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 (+5V)Known for one	22 A	Unknown — not stated by the source
Max output current (-12V)Known for one	0.3 A	Unknown — not stated by the source
EfficiencyDiffers	85%	94%
Power protection featuresKnown for one	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	6	Unknown — not stated by the source
Peripheral (Molex) power connectors (4-pin)Known for one	3	Unknown — not stated by the source
PCI Express power connectors (6+2 pin)Known for one	2	Unknown — not stated by the source
CPU power connector (4+4 pin)Known 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	PS/2	Flex ATX
80 PLUS certificationKnown for one	Unknown — not stated by the source	80 PLUS Platinum
Design1 differ
Product colourDiffers	Silver	Metallic
Fan diameterKnown for one	12 cm	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	150 mm	68 mm
DepthDiffers	140 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.

More power supply unit comparisons

All power supply unit comparisons