Product comparison · 2 power supply units

Chieftec BPS-550S2 power supply unit vs Chieftec GPS-650A8 power supply unit

34specifications compared
12differ
22identical
19known for one product only

Key differences

Total power
- BPS-550S2 power supply unit:550 W
- GPS-650A8 power supply unit:650 W
AC input voltage
- BPS-550S2 power supply unit:100 - 240 V
- GPS-650A8 power supply unit:220 - 240 V
Combined power (+12V)
- BPS-550S2 power supply unit:504 W
- GPS-650A8 power supply unit:600 W
Max output current (+12V1)
- BPS-550S2 power supply unit:42 A
- GPS-650A8 power supply unit:50 A
Max output current (+5V)
- BPS-550S2 power supply unit:15 A
- GPS-650A8 power supply unit:20 A
Max output current (-12V)
- BPS-550S2 power supply unit:0.8 A
- GPS-650A8 power supply unit:0.3 A
Max output current (+5Vsb)
- BPS-550S2 power supply unit:3 A
- GPS-650A8 power supply unit:2.5 A
Peripheral (Molex) power connectors (4-pin)
- BPS-550S2 power supply unit:3
- GPS-650A8 power supply unit:2

Side by side

Differences highlightedShow differences only

Comparison of BPS-550S2, GPS-650A8
53 specifications	A Chieftec BPS-550S2 power supply unit Model BPS-550S2 View product	B Chieftec GPS-650A8 power supply unit Model GPS-650A8 View product
Power8 differ
Total powerDiffers	550 W	650 W
AC input voltageDiffers	100 - 240 V	220 - 240 V
Input currentKnown for one	Unknown — not stated by the source	5 A
Combined power (+12V)Differs	504 W	600 W
Combined power (-12V)Known for one	Unknown — not stated by the source	3.6 W
Combined power (+5Vsb)Known for one	Unknown — not stated by the source	12.5 W
Max output current (+3.3V)Known for one	Unknown — not stated by the source	20 A
Max output current (+12V1)Differs	42 A	50 A
Max output current (+5V)Differs	15 A	20 A
Max output current (-12V)Differs	0.8 A	0.3 A
Max output current (+5Vsb)Differs	3 A	2.5 A
Power protection featuresDiffers	Over voltage, Overload, Short circuit, Under voltage	Over power, Over voltage, Short circuit, Under voltage
Maximum input current (@110V)Known for one	+12V1,+3.3V,+5V,+5Vsb	Unknown — not stated by the source
Ports & interfaces1 differ
SATA power cable lengthKnown for one	Unknown — not stated by the source	150,500 mm
Peripheral (Molex) power connectors (4-pin)Differs	3	2
PCI Express power cable lengthKnown for one	Unknown — not stated by the source	50 cm
ATX Power connector (24-pin)Known for one	No	Unknown — not stated by the source
ATX Power connector (20-pin)Known for one	No	Unknown — not stated by the source
ATX power connector (20+4 pin)Known for one	Yes	Unknown — not stated by the source
Performanceidentical
Supported motherboard form factorsKnown for one	Unknown — not stated by the source	ATX
Mean time between failures (MTBF)Known for one	100000 h	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Grey	Black
Cooling typeKnown for one	Unknown — not stated by the source	Active
Fan locationKnown for one	Top	Unknown — not stated by the source
IlluminationKnown for one	No	Unknown — not stated by the source
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	AC, PCIe, Peripheral (Molex), SATA
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	CE, CB, EAC, ErP, RoHS, interseroh, TÜV
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers	150 mm	140 mm
DepthDiffers	140 mm	150 mm
Packaging dataidentical
Package typeKnown for one	Unknown — not stated by the source	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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