Product comparison · 2 power supply units

GIGABYTE PB500 power supply unit vs GIGABYTE PW400 power supply unit

Key differences

Total power
- PB500 power supply unit:500 W
- PW400 power supply unit:400 W
Combined power (+12V)
- PB500 power supply unit:456 W
- PW400 power supply unit:360 W
Max output current (+12V)
- PB500 power supply unit:38 A
- PW400 power supply unit:30 A
Efficiency
- PB500 power supply unit:86%
- PW400 power supply unit:84%
Motherboard power cable length
- PB500 power supply unit:60 cm
- PW400 power supply unit:55 cm
Number of SATA power connectors
- PB500 power supply unit:4
- PW400 power supply unit:3
SATA power cable length
- PB500 power supply unit:150,500 mm
- PW400 power supply unit:150,450 mm
Peripheral (Molex) power connectors (4-pin)
- PB500 power supply unit:3
- PW400 power supply unit:2

Differences highlightedShow differences only

Comparison of PB500, PW400
47 specifications	A GIGABYTE PB500 power supply unit Model PB500 View product	B GIGABYTE PW400 power supply unit Model PW400 View product
Power4 differ
Total powerDiffers	500 W	400 W
Combined power (+12V)Differs	456 W	360 W
Max output current (+12V)Differs	38 A	30 A
EfficiencyDiffers	86%	84%
Ports & interfaces6 differ
Motherboard power cable lengthDiffers	60 cm	55 cm
Number of SATA power connectorsDiffers	4	3
SATA power cable lengthDiffers	150,500 mm	150,450 mm
Peripheral (Molex) power connectors (4-pin)Differs	3	2
PCI Express power connectors (6+2 pin)Differs	2	1
CPU power cable lengthDiffers	60 cm	55 cm
Floppy disk drive connectorKnown for one	Yes	Unknown — not stated by the source
Floppy drive power connectorKnown for one	1	Unknown — not stated by the source
Performance1 differ
80 PLUS certificationDiffers	80 PLUS Bronze	80 PLUS
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	150 mm
DepthKnown for one	Unknown — not stated by the source	140 mm
HeightKnown for one	Unknown — not stated by the source	86 mm
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84733020

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.