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
Power Factor Correction (PFC) type	Active	Active
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
Combined power (-12V)	3.6 W	3.6 W
Combined power (+5Vsb)	15 W	15 W
Max output current (+3.3V)	20 A	20 A
Max output current (+12V)Differs	54.1 A	61 A
Max output current (+5V)	20 A	20 A
Max output current (-12V)Differs	0.3 A	2.3 A
Max output current (+5Vsb)	3 A	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 connector	20+4 pin ATX	20+4 pin ATX
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
Peripheral (Molex) power cable length	120,500 mm	120,500 mm
PCI Express power connectors (6+2 pin)	4	4
PCI Express power cable lengthDiffers	65 cm	60 cm
CPU P4 connector (4-pin)Known for one	1	Unknown — not stated by the source
CPU power connector (4+4 pin)	Yes	Yes
CPU power cable length	60 cm	60 cm
ATX power connector (20+4 pin)	Yes	Yes
Floppy disk drive connector	Yes	Yes
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
Purpose	PC	PC
Power supply unit (PSU) form factor	ATX	ATX
80 PLUS certificationDiffers	80 PLUS Bronze	80 PLUS Gold
ATX versionDiffers	3.0	2.31
Bearing technologyDiffers	HDB	HYB
Mean time between failures (MTBF)	100000 h	100000 h
Designidentical
Product colour	Black	Black
Cooling type	Active	Active
Fan diameter	12 cm	12 cm
Number of fans	1 fan(s)	1 fan(s)
Fan location	Top	Top
On/off switch	Yes	Yes
Weight & dimensionsidentical
Width	150 mm	150 mm
Depth	140 mm	140 mm
Height	86 mm	86 mm
Packaging dataidentical
Package type	Box	Box
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.

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