Product comparison · 2 power supply units

Chieftec APS-650SB power supply unit vs Chieftec NITRO II 85+

23specifications compared
11differ
12identical
13known for one product only

Key differences

AC input voltage
- APS-650SB power supply unit:115 - 230 V
- NITRO II 85+:100 - 240 V
AC input frequency
- APS-650SB power supply unit:50 - 60 Hz
- NITRO II 85+:47 - 63 Hz
Max output current (+3.3V)
- APS-650SB power supply unit:22 A
- NITRO II 85+:20 A
Max output current (+5V)
- APS-650SB power supply unit:22 A
- NITRO II 85+:15 A
Max output current (-12V)
- APS-650SB power supply unit:0.3 A
- NITRO II 85+:0.8 A
Max output current (+5Vsb)
- APS-650SB power supply unit:2.5 A
- NITRO II 85+:3 A
Motherboard power connector
- APS-650SB power supply unit:24-pin ATX
- NITRO II 85+:20+4 pin ATX
PCI Express power connectors (6+2 pin)
- APS-650SB power supply unit:2
- NITRO II 85+:1

Side by side

Differences highlightedShow differences only

Comparison of APS-650SB, NITRO II 85+
36 specifications	A Chieftec APS-650SB power supply unit Model APS-650SB View product	B Chieftec NITRO II 85+View product
Power6 differ
Peak powerKnown for one	Unknown — not stated by the source	400 W
AC input voltageDiffers	115 - 230 V	100 - 240 V
AC input frequencyDiffers	50 - 60 Hz	47 - 63 Hz
Input currentKnown for one	Unknown — not stated by the source	6 A
Power factorKnown for one	Unknown — not stated by the source	0.9
Power Factor Correction (PFC) type	Active	Active
Max output current (+3.3V)Differs	22 A	20 A
Max output current (+5V)Differs	22 A	15 A
Max output current (-12V)Differs	0.3 A	0.8 A
Max output current (+5Vsb)Differs	2.5 A	3 A
EfficiencyKnown for one	Unknown — not stated by the source	85%
Power protection features	Over voltage, Overload, Short circuit, Under voltage	Over voltage, Overload, Short circuit, Under voltage
Total powerKnown for one	650 W	Unknown — not stated by the source
Maximum input current (@110V)Known for one	+12V1,+12V2,+3.3V,+5V,+5Vsb,-12V	Unknown — not stated by the source
Combined power (+3.3V)Known for one	120 W	Unknown — not stated by the source
Combined power (+5V)Known for one	120 W	Unknown — not stated by the source
Max output current (+12V1)Known for one	26 A	Unknown — not stated by the source
Max output current (+12V2)Known for one	26 A	Unknown — not stated by the source
Ports & interfaces2 differ
Motherboard power connectorDiffers	24-pin ATX	20+4 pin ATX
Number of SATA power connectorsKnown for one	Unknown — not stated by the source	4
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	2	1
Floppy drive power connector	1	1
Cabling type	Non-Modular	Non-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)Known for one	Unknown — not stated by the source	100000 h
Design2 differ
Product colourDiffers	Silver	Grey
Fan diameterDiffers	14 cm	12 cm
Certificatesidentical
Compliance certificates	RoHS	RoHS
Weight & dimensions1 differ
Width	150 mm	150 mm
DepthDiffers	155 mm	140 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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