Product comparison · 2 power supply units

GIGABYTE P650B power supply unit vs GIGABYTE PB500 power supply unit

33specifications compared
12differ
21identical
17known for one product only

Key differences

Total power
- P650B power supply unit:650 W
- PB500 power supply unit:500 W
Input current
- P650B power supply unit:9, 4 A
- PB500 power supply unit:8 A
Combined power (+3.3V)
- P650B power supply unit:108 W
- PB500 power supply unit:103 W
Combined power (+12V)
- P650B power supply unit:648 W
- PB500 power supply unit:456 W
Combined power (+5V)
- P650B power supply unit:108 W
- PB500 power supply unit:103 W
Max output current (+3.3V)
- P650B power supply unit:18 A
- PB500 power supply unit:21 A
Max output current (+12V)
- P650B power supply unit:0.3 A
- PB500 power supply unit:38 A
Efficiency
- P650B power supply unit:85%
- PB500 power supply unit:86%

Side by side

Differences highlightedShow differences only

Comparison of P650B, PB500
50 specifications	A GIGABYTE P650B power supply unit Model P650B View product	B GIGABYTE PB500 power supply unit Model PB500 View product
Power9 differ
Total powerDiffers	650 W	500 W
Input currentDiffers	9, 4 A	8 A
Combined power (+3.3V)Differs	108 W	103 W
Combined power (+12V)Differs	648 W	456 W
Combined power (+5V)Differs	108 W	103 W
Max output current (+3.3V)Differs	18 A	21 A
Max output current (+12V)Differs	0.3 A	38 A
EfficiencyDiffers	85%	86%
Power protection featuresDiffers	Over power, Over voltage, Overcharge, Short circuit, Under voltage	Over current, Over power, Over voltage, Short circuit, Under voltage
Ports & interfaces2 differ
Motherboard power cable lengthKnown for one	Unknown — not stated by the source	60 cm
Number of SATA power connectorsDiffers	6	4
SATA power cable lengthKnown for one	Unknown — not stated by the source	150,500 mm
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 cable lengthKnown for one	Unknown — not stated by the source	60 cm
ATX power connector (20+4 pin)Known for one	Unknown — not stated by the source	Yes
Floppy drive power connectorKnown for one	Unknown — not stated by the source	1
ATX Power connector (24-pin)Known for one	Yes	Unknown — not stated by the source
PCI Express connectorKnown for one	Yes	Unknown — not stated by the source
Performanceidentical
ATX versionKnown for one	2.31	Unknown — not stated by the source
Designidentical
Cooling typeKnown for one	Unknown — not stated by the source	Active
On/off switchKnown for one	Unknown — not stated by the source	Yes
Certificates1 differ
CertificationDiffers	CE/CCC/BSMI/KCC/EAC/UL/TUV/RCM/FCC/PSE	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	140 mm	Unknown — not stated by the source
DepthKnown for one	150 mm	Unknown — not stated by the source
HeightKnown for one	86 mm	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84733020	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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