Product comparison · 2 power supply units

Chieftec BDF-1000C power supply unit vs Chieftec BDF-650C power supply unit

Key differences

Total power
- BDF-1000C power supply unit:1000 W
- BDF-650C power supply unit:650 W
Combined power (+3.3V)
- BDF-1000C power supply unit:140 W
- BDF-650C power supply unit:120 W
Combined power (+5V)
- BDF-1000C power supply unit:140 W
- BDF-650C power supply unit:120 W
Max output current (+3.3V)
- BDF-1000C power supply unit:23 A
- BDF-650C power supply unit:22 A
Max output current (+5V)
- BDF-1000C power supply unit:23 A
- BDF-650C power supply unit:22 A
Max output current (-12V)
- BDF-1000C power supply unit:0.5 A
- BDF-650C power supply unit:0.3 A
Max output current (+5Vsb)
- BDF-1000C power supply unit:3 A
- BDF-650C power supply unit:2.5 A
Number of SATA power connectors
- BDF-1000C power supply unit:9
- BDF-650C power supply unit:6

Differences highlightedShow differences only

Comparison of BDF-1000C, BDF-650C
38 specifications	A Chieftec BDF-1000C power supply unit Model BDF-1000C View product	B Chieftec BDF-650C power supply unit Model BDF-650C View product
Power7 differ
Total powerDiffers	1000 W	650 W
Combined power (+3.3V)Differs	140 W	120 W
Combined power (+5V)Differs	140 W	120 W
Max output current (+3.3V)Differs	23 A	22 A
Max output current (+5V)Differs	23 A	22 A
Max output current (-12V)Differs	0.5 A	0.3 A
Max output current (+5Vsb)Differs	3 A	2.5 A
Ports & interfaces2 differ
Number of SATA power connectorsDiffers	9	6
PCI Express power connectors (6+2 pin)Differs	6	4

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.