Product comparison · 2 power supply units

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

Key differences

Total power
- APS-500SB power supply unit:500 W
- APS-650SB power supply unit:650 W
Max output current (+3.3V)
- APS-500SB power supply unit:20 A
- APS-650SB power supply unit:22 A
Max output current (+12V1)
- APS-500SB power supply unit:20 A
- APS-650SB power supply unit:26 A
Max output current (+12V2)
- APS-500SB power supply unit:20 A
- APS-650SB power supply unit:26 A
Max output current (+5V)
- APS-500SB power supply unit:20 A
- APS-650SB power supply unit:22 A
Product colour
- APS-500SB power supply unit:Grey
- APS-650SB power supply unit:Silver

Differences highlightedShow differences only

Comparison of APS-500SB, APS-650SB
35 specifications	A Chieftec APS-500SB power supply unit Model APS-500SB View product	B Chieftec APS-650SB power supply unit Model APS-650SB View product
Power6 differ
Total powerDiffers	500 W	650 W
Power factorKnown for one	0.9	Unknown — not stated by the source
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
EfficiencyKnown for one	85%	Unknown — not stated by the source
Power protection featuresDiffers	Over voltage, Overheating, Overload, Short circuit, Under voltage	Over voltage, Overload, Short circuit, Under voltage
Maximum input current (@110V)Known for one	Unknown — not stated by the source	+12V1,+12V2,+3.3V,+5V,+5Vsb,-12V
Combined power (+3.3V)Known for one	Unknown — not stated by the source	120 W
Combined power (+5V)Known for one	Unknown — not stated by the source	120 W
Ports & interfacesidentical
Number of SATA power connectorsKnown for one	6	Unknown — not stated by the source
EPS power connector (8-pin)Known for one	Unknown — not stated by the source	Yes
PCI Express power connectors (6+2 pin)Known for one	Unknown — not stated by the source	2
Performanceidentical
Mean time between failures (MTBF)Known for one	100000 h	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Grey	Silver
Cooling typeKnown for one	Active	Unknown — not stated by the source
Number of fansKnown for one	1 fan(s)	Unknown — not stated by the source

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.