Product comparison · 2 power supply units

FSP 550-50AR power supply unit vs FSP 650-50ARN power supply unit

Key differences

Total power
- 550-50AR power supply unit:550 W
- 650-50ARN power supply unit:650 W
Combined power (+3.3V)
- 550-50AR power supply unit:135 W
- 650-50ARN power supply unit:150 W
Combined power (+5V)
- 550-50AR power supply unit:135 W
- 650-50ARN power supply unit:150 W
Max output current (+3.3V)
- 550-50AR power supply unit:17 A
- 650-50ARN power supply unit:20 A
Max output current (+12V)
- 550-50AR power supply unit:38 A
- 650-50ARN power supply unit:50 A
Max output current (+5V)
- 550-50AR power supply unit:16 A
- 650-50ARN power supply unit:20 A

Differences highlightedShow differences only

Comparison of 550-50AR, 650-50ARN
31 specifications	A FSP 550-50AR power supply unit Model 550-50AR View product	B FSP 650-50ARN power supply unit Model 650-50ARN View product
Power6 differ
Total powerDiffers	550 W	650 W
Combined power (+3.3V)Differs	135 W	150 W
Combined power (+5V)Differs	135 W	150 W
Max output current (+3.3V)Differs	17 A	20 A
Max output current (+12V)Differs	38 A	50 A
Max output current (+5V)Differs	16 A	20 A
Ports & interfacesidentical
Cabling typeKnown for one	Unknown — not stated by the source	Non-Modular

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.