Product comparison · 2 power supply units

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

36specifications compared
12differ
24identical
18known for one product only

Key differences

Total power
- GPS-550A8 power supply unit:550 W
- GPS-650A8 power supply unit:650 W
AC input voltage
- GPS-550A8 power supply unit:230 V
- GPS-650A8 power supply unit:220 - 240 V
Combined power (+3.3V)
- GPS-550A8 power supply unit:110 W
- GPS-650A8 power supply unit:120 W
Combined power (+12V)
- GPS-550A8 power supply unit:504 W
- GPS-650A8 power supply unit:600 W
Combined power (+5V)
- GPS-550A8 power supply unit:110 W
- GPS-650A8 power supply unit:120 W
Max output current (+3.3V)
- GPS-550A8 power supply unit:18 A
- GPS-650A8 power supply unit:20 A
Max output current (+12V1)
- GPS-550A8 power supply unit:42 A
- GPS-650A8 power supply unit:50 A
Max output current (+5V)
- GPS-550A8 power supply unit:18 A
- GPS-650A8 power supply unit:20 A

Side by side

Differences highlightedShow differences only

Comparison of GPS-550A8, GPS-650A8
54 specifications	A Chieftec GPS-550A8 power supply unit Model GPS-550A8 View product	B Chieftec GPS-650A8 power supply unit Model GPS-650A8 View product
Power9 differ
Total powerDiffers	550 W	650 W
AC input voltageDiffers	230 V	220 - 240 V
Maximum input current (@110V)Known for one	+12V,+12V1,+12V2,+3.3V,+5V,+5Vsb,-12V	Unknown — not stated by the source
Combined power (+3.3V)Differs	110 W	120 W
Combined power (+12V)Differs	504 W	600 W
Combined power (+5V)Differs	110 W	120 W
Max output current (+3.3V)Differs	18 A	20 A
Max output current (+12V1)Differs	42 A	50 A
Max output current (+12V2)Known for one	42 A	Unknown — not stated by the source
Max output current (+5V)Differs	18 A	20 A
EfficiencyDiffers	80%	85%
Input currentKnown for one	Unknown — not stated by the source	5 A
Ports & interfaces1 differ
Number of SATA power connectorsDiffers	4	6
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
SATA power cable lengthKnown for one	Unknown — not stated by the source	150,500 mm
PCI Express power cable lengthKnown for one	Unknown — not stated by the source	50 cm
Performanceidentical
80 PLUS certificationKnown for one	Unknown — not stated by the source	80 PLUS Bronze
Supported motherboard form factorsKnown for one	Unknown — not stated by the source	ATX
Designidentical
Fan locationKnown for one	Top	Unknown — not stated by the source
IlluminationKnown for one	No	Unknown — not stated by the source
LED indicatorsKnown for one	No	Unknown — not stated by the source
On/off switchKnown for one	Unknown — not stated by the source	Yes
Certificatesidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
CertificationKnown for one	Unknown — not stated by the source	CE, CB, EAC, ErP, RoHS, interseroh, TÜV
Weight & dimensions2 differ
WidthDiffers	150 mm	140 mm
DepthDiffers	140 mm	150 mm
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	AC, PCIe, Peripheral (Molex), SATA
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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