Product comparison · 2 power supply units

Chieftec APS-400SB power supply unit vs Chieftec APS-650CB power supply unit

Key differences

Total power
- APS-400SB power supply unit:400 W
- APS-650CB power supply unit:650 W
Max output current (+3.3V)
- APS-400SB power supply unit:20 A
- APS-650CB power supply unit:22 A
Max output current (+12V1)
- APS-400SB power supply unit:16 A
- APS-650CB power supply unit:26 A
Max output current (+12V2)
- APS-400SB power supply unit:16 A
- APS-650CB power supply unit:26 A
Max output current (+5V)
- APS-400SB power supply unit:20 A
- APS-650CB power supply unit:22 A
Number of SATA power connectors
- APS-400SB power supply unit:3
- APS-650CB power supply unit:6
Peripheral (Molex) power connectors (4-pin)
- APS-400SB power supply unit:3
- APS-650CB power supply unit:4
Floppy drive power connector
- APS-400SB power supply unit:1
- APS-650CB power supply unit:2

Differences highlightedShow differences only

Comparison of APS-400SB, APS-650CB
34 specifications	A Chieftec APS-400SB power supply unit Model APS-400SB View product	B Chieftec APS-650CB power supply unit Model APS-650CB View product
Power5 differ
Total powerDiffers	400 W	650 W
Max output current (+3.3V)Differs	20 A	22 A
Max output current (+12V1)Differs	16 A	26 A
Max output current (+12V2)Differs	16 A	26 A
Max output current (+5V)Differs	20 A	22 A
Max output current (-12V)Known for one	0.3 A	Unknown — not stated by the source
Max output current (+5Vsb)Known for one	2.5 A	Unknown — not stated by the source
Ports & interfaces4 differ
Number of SATA power connectorsDiffers	3	6
Peripheral (Molex) power connectors (4-pin)Differs	3	4
PCI Express power connectors (6-pin)Known for one	1	Unknown — not stated by the source
Floppy drive power connectorDiffers	1	2
Cabling typeDiffers	Non-Modular	Semi-Modular
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
Design1 differ
Product colourDiffers	Grey	Black
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	ATI Crossfire / Nvidia SLI

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.