Product comparison · 2 power supply units

Chieftec APS-450SB power supply unit vs Chieftec APS-850CB power supply unit

36specifications compared
17differ
19identical
1known for one product only

Key differences

Total power
- APS-450SB power supply unit:450 W
- APS-850CB power supply unit:850 W
AC input voltage
- APS-450SB power supply unit:115 - 230 V
- APS-850CB power supply unit:100 - 240 V
Combined power (+3.3V)
- APS-450SB power supply unit:103 W
- APS-850CB power supply unit:150 W
Combined power (+5V)
- APS-450SB power supply unit:103 W
- APS-850CB power supply unit:150 W
Max output current (+3.3V)
- APS-450SB power supply unit:20 A
- APS-850CB power supply unit:25 A
Max output current (+12V1)
- APS-450SB power supply unit:18 A
- APS-850CB power supply unit:40 A
Max output current (+12V2)
- APS-450SB power supply unit:18 A
- APS-850CB power supply unit:40 A
Max output current (+5V)
- APS-450SB power supply unit:20 A
- APS-850CB power supply unit:25 A

Side by side

Differences highlightedShow differences only

Comparison of APS-450SB, APS-850CB
37 specifications	A Chieftec APS-450SB power supply unit Model APS-450SB View product	B Chieftec APS-850CB power supply unit Model APS-850CB View product
Power11 differ
Total powerDiffers	450 W	850 W
AC input voltageDiffers	115 - 230 V	100 - 240 V
AC input frequency	50 Hz	50 Hz
Maximum input current (@110V)Differs	+12V,+3.3V,+5V	+12V,+12V1,+12V2,+12V3,+5V,+5Vsb
Power Factor Correction (PFC) type	Active	Active
Combined power (+3.3V)Differs	103 W	150 W
Combined power (+5V)Differs	103 W	150 W
Max output current (+3.3V)Differs	20 A	25 A
Max output current (+12V1)Differs	18 A	40 A
Max output current (+12V2)Differs	18 A	40 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, Short circuit	Over current, Over power, Over voltage, Under voltage
Ports & interfaces5 differ
Motherboard power connector	24-pin ATX	24-pin ATX
Number of SATA power connectorsDiffers	4	9
Peripheral (Molex) power connectors (4-pin)Differs	3	2
EPS power connector (8-pin)Differs	No	Yes
PCI Express power connectors (6+2 pin)Differs	0	4
CPU P4 connector (4-pin)Known for one	1	Unknown — not stated by the source
Floppy drive power connector	1	1
Cabling typeDiffers	Non-Modular	Semi-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)	100000 h	100000 h
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
Packaging dataidentical
Package type	Box	Box

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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