Product comparison · 2 power supply units

Chieftec GPS-450C power supply unit vs Chieftec GPS-750C power supply unit

Key differences

Total power
- GPS-450C power supply unit:450 W
- GPS-750C power supply unit:750 W
Combined power (+3.3V)
- GPS-450C power supply unit:100 W
- GPS-750C power supply unit:120 W
Combined power (+12V)
- GPS-450C power supply unit:444 W
- GPS-750C power supply unit:744 W
Combined power (+5V)
- GPS-450C power supply unit:100 W
- GPS-750C power supply unit:120 W
Max output current (+3.3V)
- GPS-450C power supply unit:18 A
- GPS-750C power supply unit:22 A
Max output current (+12V)
- GPS-450C power supply unit:37 A
- GPS-750C power supply unit:62 A
Max output current (+5V)
- GPS-450C power supply unit:18 A
- GPS-750C power supply unit:22 A
PCI Express power connectors (6+2 pin)
- GPS-450C power supply unit:2
- GPS-750C power supply unit:4

Differences highlightedShow differences only

Comparison of GPS-450C, GPS-750C
41 specifications	A Chieftec GPS-450C power supply unit Model GPS-450C View product	B Chieftec GPS-750C power supply unit Model GPS-750C View product
Power7 differ
Total powerDiffers	450 W	750 W
Combined power (+3.3V)Differs	100 W	120 W
Combined power (+12V)Differs	444 W	744 W
Combined power (+5V)Differs	100 W	120 W
Combined power (+5Vsb)Known for one	15 W	Unknown — not stated by the source
Max output current (+3.3V)Differs	18 A	22 A
Max output current (+12V)Differs	37 A	62 A
Max output current (+5V)Differs	18 A	22 A
Ports & interfaces1 differ
PCI Express power connectors (6+2 pin)Differs	2	4
CPU P4 connector (4-pin)Known for one	Unknown — not stated by the source	1

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.