Product comparison · 2 power supply units

Chieftec GPS-1250C power supply unit vs Chieftec GPS-650C power supply unit

Key differences

Total power
- GPS-1250C power supply unit:1250 W
- GPS-650C power supply unit:650 W
Combined power (+3.3V)
- GPS-1250C power supply unit:150 W
- GPS-650C power supply unit:110 W
Combined power (+12V)
- GPS-1250C power supply unit:1248 W
- GPS-650C power supply unit:636 W
Combined power (+5V)
- GPS-1250C power supply unit:150 W
- GPS-650C power supply unit:110 W
Max output current (+3.3V)
- GPS-1250C power supply unit:25 A
- GPS-650C power supply unit:20 A
Max output current (+12V)
- GPS-1250C power supply unit:104 A
- GPS-650C power supply unit:53 A
Max output current (+5V)
- GPS-1250C power supply unit:25 A
- GPS-650C power supply unit:20 A
Max output current (-12V)
- GPS-1250C power supply unit:0.8 A
- GPS-650C power supply unit:0.3 A

Differences highlightedShow differences only

Comparison of GPS-1250C, GPS-650C
40 specifications	A Chieftec GPS-1250C power supply unit Model GPS-1250C View product	B Chieftec GPS-650C power supply unit Model GPS-650C View product
Power9 differ
Total powerDiffers	1250 W	650 W
Combined power (+3.3V)Differs	150 W	110 W
Combined power (+12V)Differs	1248 W	636 W
Combined power (+5V)Differs	150 W	110 W
Max output current (+3.3V)Differs	25 A	20 A
Max output current (+12V)Differs	104 A	53 A
Max output current (+5V)Differs	25 A	20 A
Max output current (-12V)Differs	0.8 A	0.3 A
Max output current (+5Vsb)Differs	4 A	2.5 A
Ports & interfaces2 differ
Number of SATA power connectorsDiffers	12	6
PCI Express power connectors (6+2 pin)Differs	6	4
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS

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.