Product comparison · 2 power supply units

Chieftec APS-500SB power supply unit vs Chieftec APS-650CB power supply unit

28specifications compared
10differ
18identical
5known for one product only

Key differences

Total power
- APS-500SB power supply unit:500 W
- APS-650CB power supply unit:650 W
Max output current (+3.3V)
- APS-500SB power supply unit:20 A
- APS-650CB power supply unit:22 A
Max output current (+12V1)
- APS-500SB power supply unit:20 A
- APS-650CB power supply unit:26 A
Max output current (+12V2)
- APS-500SB power supply unit:20 A
- APS-650CB power supply unit:26 A
Max output current (+5V)
- APS-500SB power supply unit:20 A
- APS-650CB power supply unit:22 A
Peripheral (Molex) power connectors (4-pin)
- APS-500SB power supply unit:3
- APS-650CB power supply unit:4
Floppy drive power connector
- APS-500SB power supply unit:1
- APS-650CB power supply unit:2
Cabling type
- APS-500SB power supply unit:Non-Modular
- APS-650CB power supply unit:Semi-Modular

Side by side

Differences highlightedShow differences only

Comparison of APS-500SB, APS-650CB
33 specifications	A Chieftec APS-500SB power supply unit Model APS-500SB View product	B Chieftec APS-650CB power supply unit Model APS-650CB View product
Power6 differ
Total powerDiffers	500 W	650 W
AC input voltage	115 - 230 V	115 - 230 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	22 A
Max output current (+12V1)Differs	20 A	26 A
Max output current (+12V2)Differs	20 A	26 A
Max output current (+5V)Differs	20 A	22 A
Efficiency	85%	85%
Power protection featuresDiffers	Over voltage, Overheating, Overload, Short circuit, Under voltage	Over current, Over voltage, Overheating, Overload, Short circuit, Under voltage
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 & interfaces3 differ
Motherboard power connector	24-pin ATX	24-pin ATX
Number of SATA power connectors	6	6
Peripheral (Molex) power connectors (4-pin)Differs	3	4
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
Floppy drive power connectorDiffers	1	2
Cabling typeDiffers	Non-Modular	Semi-Modular
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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