Product comparison · 2 power supply units

Chieftec APS-550SB power supply unit vs Chieftec APS-600SB power supply unit

31specifications compared
5differ
26identical
6known for one product only

Key differences

Total power
- APS-550SB power supply unit:550 W
- APS-600SB power supply unit:600 W
Maximum input current (@110V)
- APS-550SB power supply unit:+12V,+3.3V,-12V
- APS-600SB power supply unit:+12V,+3.3V,+5Vsb
PCI Express power connectors (6+2 pin)
- APS-550SB power supply unit:1
- APS-600SB power supply unit:2
Product colour
- APS-550SB power supply unit:Silver
- APS-600SB power supply unit:Black

Side by side

Differences highlightedShow differences only

Comparison of APS-550SB, APS-600SB
37 specifications	A Chieftec APS-550SB power supply unit Model APS-550SB View product	B Chieftec APS-600SB power supply unit Model APS-600SB View product
Power3 differ
Total powerDiffers	550 W	600 W
AC input voltage	115 - 230 V	115 - 230 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Maximum input current (@110V)Differs	+12V,+3.3V,-12V	+12V,+3.3V,+5Vsb
Power Factor Correction (PFC) type	Active	Active
Combined power (+3.3V)	120 W	120 W
Combined power (+5V)	120 W	120 W
Max output current (+3.3V)	22 A	22 A
Max output current (+12V1)Known for one	Unknown — not stated by the source	24 A
Max output current (+12V2)Known for one	Unknown — not stated by the source	24 A
Max output current (+5V)	22 A	22 A
Max output current (-12V)	0.3 A	0.3 A
Max output current (+5Vsb)	2.5 A	2.5 A
EfficiencyKnown for one	Unknown — not stated by the source	85%
Power protection featuresDiffers	Over current, Over voltage, Overload, Short circuit, Under voltage	Over current, Over power, Over voltage, Overload, Short circuit, Under power, Under voltage
Ports & interfaces1 differ
Motherboard power connector	24-pin ATX	24-pin ATX
Number of SATA power connectorsKnown for one	Unknown — not stated by the source	6
Peripheral (Molex) power connectors (4-pin)	3	3
EPS power connector (8-pin)	Yes	Yes
PCI Express power connectors (6-pin)Known for one	Unknown — not stated by the source	0
PCI Express power connectors (6+2 pin)Differs	1	2
ATX Power connector (24-pin)	Yes	Yes
Floppy drive power connector	1	1
Cabling type	Non-Modular	Non-Modular
Performanceidentical
Purpose	PC	PC
Power supply unit (PSU) form factor	ATX	ATX
80 PLUS certification	80 PLUS Bronze	80 PLUS Bronze
ATX version	2.3	2.3
Mean time between failures (MTBF)Known for one	100000 h	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Silver	Black
Cooling type	Active	Active
Fan diameter	14 cm	14 cm
Number of fans	1 fan(s)	1 fan(s)
On/off switch	Yes	Yes
Weight & dimensionsidentical
Width	150 mm	150 mm
Depth	87 mm	87 mm
Height	155 mm	155 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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