Product comparison · 2 power supply units

Chieftec GPS-1000C power supply unit vs Chieftec GPS-450C power supply unit

Key differences

Total power
- GPS-1000C power supply unit:1000 W
- GPS-450C power supply unit:450 W
Input current
- GPS-1000C power supply unit:13 A
- GPS-450C power supply unit:7 A
Combined power (+3.3V)
- GPS-1000C power supply unit:130 W
- GPS-450C power supply unit:100 W
Combined power (+12V)
- GPS-1000C power supply unit:999.6 W
- GPS-450C power supply unit:444 W
Combined power (+5V)
- GPS-1000C power supply unit:130 W
- GPS-450C power supply unit:100 W
Max output current (+3.3V)
- GPS-1000C power supply unit:25 A
- GPS-450C power supply unit:18 A
Max output current (+12V)
- GPS-1000C power supply unit:83.3 A
- GPS-450C power supply unit:37 A
Max output current (+5V)
- GPS-1000C power supply unit:25 A
- GPS-450C power supply unit:18 A

Differences highlightedShow differences only

Comparison of GPS-1000C, GPS-450C
41 specifications	A Chieftec GPS-1000C power supply unit Model GPS-1000C View product	B Chieftec GPS-450C power supply unit Model GPS-450C View product
Power10 differ
Total powerDiffers	1000 W	450 W
Input currentDiffers	13 A	7 A
Combined power (+3.3V)Differs	130 W	100 W
Combined power (+12V)Differs	999.6 W	444 W
Combined power (+5V)Differs	130 W	100 W
Combined power (+5Vsb)Known for one	Unknown — not stated by the source	15 W
Max output current (+3.3V)Differs	25 A	18 A
Max output current (+12V)Differs	83.3 A	37 A
Max output current (+5V)Differs	25 A	18 A
Max output current (-12V)Differs	0.8 A	0.3 A
Max output current (+5Vsb)Differs	3 A	2.5 A
Ports & interfaces2 differ
Number of SATA power connectorsDiffers	10	6
PCI Express power connectors (6+2 pin)Differs	6	2
CPU P4 connector (4-pin)Known for one	1	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Weight & dimensions1 differ
DepthDiffers	140 mm	160 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.