Product comparison · 2 power supply units

Chieftec BDF-400S power supply unit vs Chieftec BDF-500S power supply unit

35specifications compared
3differ
32identical
4known for one product only

Key differences

Total power
- BDF-400S power supply unit:400 W
- BDF-500S power supply unit:500 W
Max output current (+12V)
- BDF-400S power supply unit:33.36 A
- BDF-500S power supply unit:41.68 A
Number of SATA power connectors
- BDF-400S power supply unit:4
- BDF-500S power supply unit:6

Side by side

Differences highlightedShow differences only

Comparison of BDF-400S, BDF-500S
39 specifications	A Chieftec BDF-400S power supply unit Model BDF-400S View product	B Chieftec BDF-500S power supply unit Model BDF-500S View product
Power2 differ
Total powerDiffers	400 W	500 W
Max output current (+12V)Differs	33.36 A	41.68 A
Ports & interfaces1 differ
Number of SATA power connectorsDiffers	4	6
PCI Express power connectors (6-pin)Known for one	1	Unknown — not stated by the source
CPU P4 connector (4-pin)Known for one	1	Unknown — not stated by the source
PCI Express power connectors (6+2 pin)Known for one	Unknown — not stated by the source	2
CPU power connector (4+4 pin)Known for one	Unknown — not stated by the source	Yes

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.

More power supply unit comparisons

All power supply unit comparisons