Product comparison · 2 power supply units

GIGABYTE GB-G750H power supply unit vs GIGABYTE PB500 power supply unit

35specifications compared
17differ
18identical
13known for one product only

Key differences

Total power
- GB-G750H power supply unit:750 W
- PB500 power supply unit:500 W
AC input frequency
- GB-G750H power supply unit:47 - 63 Hz
- PB500 power supply unit:50 - 60 Hz
Input current
- GB-G750H power supply unit:10 A
- PB500 power supply unit:8 A
Combined power (+3.3V)
- GB-G750H power supply unit:120 W
- PB500 power supply unit:103 W
Combined power (+12V)
- GB-G750H power supply unit:744 W
- PB500 power supply unit:456 W
Combined power (+5V)
- GB-G750H power supply unit:120 W
- PB500 power supply unit:103 W
Max output current (+3.3V)
- GB-G750H power supply unit:22 A
- PB500 power supply unit:21 A
Max output current (+12V)
- GB-G750H power supply unit:62 A
- PB500 power supply unit:38 A

Side by side

Differences highlightedShow differences only

Comparison of GB-G750H, PB500
48 specifications	A GIGABYTE GB-G750H power supply unit Model GB-G750H View product	B GIGABYTE PB500 power supply unit Model PB500 View product
Power11 differ
Total powerDiffers	750 W	500 W
AC input voltage	100 - 240 V	100 - 240 V
AC input frequencyDiffers	47 - 63 Hz	50 - 60 Hz
Input currentDiffers	10 A	8 A
Power Factor Correction (PFC) type	Active	Active
Combined power (+3.3V)Differs	120 W	103 W
Combined power (+12V)Differs	744 W	456 W
Combined power (+5V)Differs	120 W	103 W
Combined power (-12V)	3.6 W	3.6 W
Combined power (+5Vsb)	12.5 W	12.5 W
Max output current (+3.3V)Differs	22 A	21 A
Max output current (+12V)Differs	62 A	38 A
Max output current (+5V)Differs	22 A	15 A
Max output current (-12V)	0.3 A	0.3 A
Max output current (+5Vsb)	2.5 A	2.5 A
EfficiencyDiffers	90%	86%
Power protection featuresDiffers	Over power, Over voltage, Short circuit, Under voltage	Over current, Over power, Over voltage, Short circuit, Under voltage
Ports & interfaces3 differ
Motherboard power connector	20+4 pin ATX	20+4 pin ATX
Motherboard power cable lengthKnown for one	Unknown — not stated by the source	60 cm
Number of SATA power connectorsDiffers	7	4
SATA power cable lengthKnown for one	Unknown — not stated by the source	150,500 mm
Peripheral (Molex) power connectors (4-pin)	3	3
Peripheral (Molex) power cable lengthKnown for one	Unknown — not stated by the source	150,500 mm
PCI Express power connectors (6+2 pin)Differs	4	2
PCI Express power cable lengthKnown for one	Unknown — not stated by the source	50 cm
CPU power connector (4+4 pin)	Yes	Yes
CPU power cable lengthKnown for one	Unknown — not stated by the source	60 cm
ATX power connector (20+4 pin)	Yes	Yes
Floppy disk drive connector	Yes	Yes
Floppy drive power connectorKnown for one	Unknown — not stated by the source	1
Cabling typeDiffers	Semi-Modular	Non-Modular
PCI Express connectorKnown for one	Yes	Unknown — not stated by the source
Performance1 differ
Purpose	PC	PC
Power supply unit (PSU) form factor	ATX	ATX
80 PLUS certificationDiffers	80 PLUS Gold	80 PLUS Bronze
Mean time between failures (MTBF)	100000 h	100000 h
ATX versionKnown for one	2.31	Unknown — not stated by the source
Design1 differ
Product colour	Black	Black
Cooling type	Active	Active
Fan diameterDiffers	14 cm	12 cm
Number of fans	1 fan(s)	1 fan(s)
Fan location	Top	Top
On/off switchKnown for one	Unknown — not stated by the source	Yes
Certificates1 differ
CertificationDiffers	CE/BSMI/EAC/TUV/FCC/CCC/RCM	CE/CCC/BSMI/KCC/EAC/UL/TUV/RCM/FCC
Packaging dataidentical
ManualKnown for one	Unknown — not stated by the source	Yes
Weight & dimensionsidentical
WidthKnown for one	150 mm	Unknown — not stated by the source
DepthKnown for one	160 mm	Unknown — not stated by the source
HeightKnown for one	86 mm	Unknown — not stated by the source

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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