Product comparison · 2 power supply units

FSP ATX-550PNR power supply unit vs FSP ATX-600PNR power supply unit

Key differences

Total power
- ATX-550PNR power supply unit:550 W
- ATX-600PNR power supply unit:600 W
Combined power (+3.3V)
- ATX-550PNR power supply unit:120 W
- ATX-600PNR power supply unit:135 W
Combined power (+12V)
- ATX-550PNR power supply unit:456 W
- ATX-600PNR power supply unit:504 W
Combined power (+5V)
- ATX-550PNR power supply unit:120 W
- ATX-600PNR power supply unit:135 W
Max output current (+3.3V)
- ATX-550PNR power supply unit:24 A
- ATX-600PNR power supply unit:26 A
Max output current (+12V)
- ATX-550PNR power supply unit:25 A
- ATX-600PNR power supply unit:18 A
Max output current (+5V)
- ATX-550PNR power supply unit:20 A
- ATX-600PNR power supply unit:24 A
Max output current (-12V)
- ATX-550PNR power supply unit:0.3 A
- ATX-600PNR power supply unit:0.5 A

Differences highlightedShow differences only

Comparison of ATX-550PNR, ATX-600PNR
32 specifications	A FSP ATX-550PNR power supply unit Model ATX-550PNR View product	B FSP ATX-600PNR power supply unit Model ATX-600PNR View product
Power9 differ
Total powerDiffers	550 W	600 W
Combined power (+3.3V)Differs	120 W	135 W
Combined power (+12V)Differs	456 W	504 W
Combined power (+5V)Differs	120 W	135 W
Max output current (+3.3V)Differs	24 A	26 A
Max output current (+12V)Differs	25 A	18 A
Max output current (+5V)Differs	20 A	24 A
Max output current (-12V)Differs	0.3 A	0.5 A
Max output current (+5Vsb)Differs	2.5 A	3.5 A
Ports & interfaces3 differ
Number of SATA power connectorsDiffers	4	6
Peripheral (Molex) power connectors (4-pin)Differs	5	2
PCI Express power connectors (6+2 pin)Differs	1	2

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.