Product comparison · 2 power supply units

Chieftec APS-400SB power supply unit vs Chieftec APS-750CB power supply unit 24-pin ATX PS/2 Black

29specifications compared
11differ
18identical
5known for one product only

Key differences

AC input voltage
- APS-400SB power supply unit:115 - 230 V
- APS-750CB power supply unit 24-pin ATX PS/2 Black:100 - 240 V
Max output current (+3.3V)
- APS-400SB power supply unit:20 A
- APS-750CB power supply unit 24-pin ATX PS/2 Black:25 A
Max output current (+12V1)
- APS-400SB power supply unit:16 A
- APS-750CB power supply unit 24-pin ATX PS/2 Black:35 A
Max output current (+12V2)
- APS-400SB power supply unit:16 A
- APS-750CB power supply unit 24-pin ATX PS/2 Black:35 A
Max output current (+5V)
- APS-400SB power supply unit:20 A
- APS-750CB power supply unit 24-pin ATX PS/2 Black:25 A
Max output current (+5Vsb)
- APS-400SB power supply unit:2.5 A
- APS-750CB power supply unit 24-pin ATX PS/2 Black:3 A
Number of SATA power connectors
- APS-400SB power supply unit:3
- APS-750CB power supply unit 24-pin ATX PS/2 Black:9
Peripheral (Molex) power connectors (4-pin)
- APS-400SB power supply unit:3
- APS-750CB power supply unit 24-pin ATX PS/2 Black:2

Side by side

Differences highlightedShow differences only

Comparison of APS-400SB, APS-750CB
34 specifications	A Chieftec APS-400SB power supply unit Model APS-400SB View product	B Chieftec APS-750CB power supply unit 24-pin ATX PS/2 Black Model APS-750CB View product
Power7 differ
Peak powerKnown for one	Unknown — not stated by the source	750 W
AC input voltageDiffers	115 - 230 V	100 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Power factor	0.9	0.9
Power Factor Correction (PFC) type	Active	Active
Max output current (+3.3V)Differs	20 A	25 A
Max output current (+12V1)Differs	16 A	35 A
Max output current (+12V2)Differs	16 A	35 A
Max output current (+5V)Differs	20 A	25 A
Max output current (-12V)	0.3 A	0.3 A
Max output current (+5Vsb)Differs	2.5 A	3 A
Efficiency	85%	85%
Power protection featuresDiffers	Over current, Over voltage, Overheating, Overload, Short circuit, Under voltage	Over current, Over voltage, Overheating, Overload, Short circuit
Total powerKnown for one	400 W	Unknown — not stated by the source
Ports & interfaces3 differ
Motherboard power connector	24-pin ATX	24-pin ATX
Number of SATA power connectorsDiffers	3	9
Peripheral (Molex) power connectors (4-pin)Differs	3	2
PCI Express power connectors (6+2 pin)Known for one	Unknown — not stated by the source	4
Floppy drive power connector	1	1
Cabling typeDiffers	Non-Modular	Semi-Modular
PCI Express power connectors (6-pin)Known for one	1	Unknown — not stated by the source
Performanceidentical
Power supply unit (PSU) form factor	PS/2	PS/2
80 PLUS certification	80 PLUS Bronze	80 PLUS Bronze
ATX version	2.3	2.3
Mean time between failures (MTBF)	100000 h	100000 h
Design1 differ
Product colourDiffers	Grey	Black
Cooling type	Active	Active
Fan diameter	14 cm	14 cm
Number of fans	1 fan(s)	1 fan(s)
Certificatesidentical
Compliance certificates	RoHS	RoHS
CertificationKnown for one	Unknown — not stated by the source	ATI Crossfire / Nvidia SLI
Weight & dimensionsidentical
Width	150 mm	150 mm
Depth	155 mm	155 mm
Height	87 mm	87 mm

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.

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