Product comparison · 2 power supply units

GIGABYTE P650SS power supply unit vs GIGABYTE UD750GM power supply unit

44specifications compared
18differ
26identical
14known for one product only

Key differences

Total power
- P650SS power supply unit:650 W
- UD750GM power supply unit:750 W
AC input voltage
- P650SS power supply unit:155-240 V
- UD750GM power supply unit:100 - 240 V
Input current
- P650SS power supply unit:6.3 A
- UD750GM power supply unit:12 A
Combined power (+3.3V)
- P650SS power supply unit:100 W
- UD750GM power supply unit:105 W
Combined power (+12V)
- P650SS power supply unit:649.2 W
- UD750GM power supply unit:732 W
Combined power (+5V)
- P650SS power supply unit:100 W
- UD750GM power supply unit:105 W
Max output current (+12V)
- P650SS power supply unit:54.1 A
- UD750GM power supply unit:61 A
Max output current (-12V)
- P650SS power supply unit:0.3 A
- UD750GM power supply unit:2.3 A

Side by side

Differences highlightedShow differences only

Comparison of P650SS, UD750GM
58 specifications	A GIGABYTE P650SS power supply unit Model P650SS View product	B GIGABYTE UD750GM power supply unit Model UD750GM View product
Power9 differ
Total powerDiffers	650 W	750 W
AC input voltageDiffers	155-240 V	100 - 240 V
Input currentDiffers	6.3 A	12 A
Power factorKnown for one	0.9	Unknown — not stated by the source
Combined power (+3.3V)Differs	100 W	105 W
Combined power (+12V)Differs	649.2 W	732 W
Combined power (+5V)Differs	100 W	105 W
Max output current (+12V)Differs	54.1 A	61 A
Max output current (-12V)Differs	0.3 A	2.3 A
Power protection featuresDiffers	Over power, Overcharge, Short circuit, Under voltage	Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage
AC input frequencyKnown for one	Unknown — not stated by the source	50/60 Hz
EfficiencyKnown for one	Unknown — not stated by the source	90%
Hold timeKnown for one	Unknown — not stated by the source	16 ms
Ports & interfaces6 differ
Motherboard power cable lengthDiffers	60 cm	61 cm
Number of SATA power connectorsDiffers	5	8
SATA power cable lengthDiffers	120,500 mm	150,300,450,600 mm
Peripheral (Molex) power connectors (4-pin)Differs	2	3
PCI Express power cable lengthDiffers	65 cm	60 cm
CPU P4 connector (4-pin)Known for one	1	Unknown — not stated by the source
Cabling typeDiffers	Non-Modular	Fully-Modular
EPS power connector (4+4 pin)Known for one	Unknown — not stated by the source	Yes
Floppy disk drive cable lengthKnown for one	Unknown — not stated by the source	15 cm
Floppy drive power connectorKnown for one	Unknown — not stated by the source	1
Performance3 differ
80 PLUS certificationDiffers	80 PLUS Bronze	80 PLUS Gold
ATX versionDiffers	3.0	2.31
Bearing technologyDiffers	HDB	HYB
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84733020	Unknown — not stated by the source
Other featuresidentical
Noise level (silent mode, <30%)Known for one	20 dB	Unknown — not stated by the source
Noise level (quiet mode, 50%)Known for one	29 dB	Unknown — not stated by the source
Noise level (full-load mode, 100%)Known for one	39 dB	Unknown — not stated by the source
Power managementKnown for one	Yes	Unknown — not stated by the source
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	CPU, PCIe, Peripheral (Molex), SATA

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