Product comparison · 2 power supply units

Chieftec BDF-600S power supply unit vs Chieftec BDF-650C power supply unit

Key differences

Total power
- BDF-600S power supply unit:600 W
- BDF-650C power supply unit:650 W
Combined power (+3.3V)
- BDF-600S power supply unit:103 W
- BDF-650C power supply unit:120 W
Combined power (+5V)
- BDF-600S power supply unit:103 W
- BDF-650C power supply unit:120 W
Max output current (+3.3V)
- BDF-600S power supply unit:18 A
- BDF-650C power supply unit:22 A
Max output current (+12V)
- BDF-600S power supply unit:50 A
- BDF-650C power supply unit:54.2 A
Max output current (+5V)
- BDF-600S power supply unit:18 A
- BDF-650C power supply unit:22 A
Motherboard power connector
- BDF-600S power supply unit:24-pin ATX
- BDF-650C power supply unit:20+4 pin ATX
Peripheral (Molex) power connectors (4-pin)
- BDF-600S power supply unit:2
- BDF-650C power supply unit:3

Differences highlightedShow differences only

Comparison of BDF-600S, BDF-650C
38 specifications	A Chieftec BDF-600S power supply unit Model BDF-600S View product	B Chieftec BDF-650C power supply unit Model BDF-650C View product
Power7 differ
Total powerDiffers	600 W	650 W
Combined power (+3.3V)Differs	103 W	120 W
Combined power (+5V)Differs	103 W	120 W
Max output current (+3.3V)Differs	18 A	22 A
Max output current (+12V)Differs	50 A	54.2 A
Max output current (+5V)Differs	18 A	22 A
Power protection featuresDiffers	Over voltage, Overload, Short circuit, Under voltage	Over current, Over voltage, Overheating, Overload, Short circuit, Under voltage
Ports & interfaces4 differ
Motherboard power connectorDiffers	24-pin ATX	20+4 pin ATX
Peripheral (Molex) power connectors (4-pin)Differs	2	3
PCI Express power connectors (6+2 pin)Differs	2	4
Floppy disk drive connectorKnown for one	Unknown — not stated by the source	Yes
Cabling typeDiffers	Non-Modular	Fully-Modular
Performance1 differ
Power supply unit (PSU) form factorDiffers	ATX	PS/2
Design1 differ
Fan diameterDiffers	12 cm	14 cm

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.