Product comparison · 2 power supply units

FSP Aurum CM 550 vs FSP Aurum CM 750

46specifications compared
8differ
38identical
4known for one product only

Key differences

Total power
- Aurum CM 550:550 W
- Aurum CM 750:750 W
Combined power (+3.3V)
- Aurum CM 550:140 W
- Aurum CM 750:160 W
Combined power (+5V)
- Aurum CM 550:140 W
- Aurum CM 750:160 W
Max output current (+3.3V)
- Aurum CM 550:24 A
- Aurum CM 750:30 A
Max output current (+5V)
- Aurum CM 550:24 A
- Aurum CM 750:30 A
Number of SATA power connectors
- Aurum CM 550:7
- Aurum CM 750:8
Peripheral (Molex) power connectors (4-pin)
- Aurum CM 550:4
- Aurum CM 750:5
Weight
- Aurum CM 550:2.53 kg
- Aurum CM 750:2.62 kg

Side by side

Differences highlightedShow differences only

Comparison of Aurum CM 550, Aurum CM 750
50 specifications	A FSP Aurum CM 550 View product	B FSP Aurum CM 750 View product
Power5 differ
Total powerDiffers	550 W	750 W
Input currentKnown for one	4 - 8 A	Unknown — not stated by the source
Combined power (+3.3V)Differs	140 W	160 W
Combined power (+5V)Differs	140 W	160 W
Max output current (+3.3V)Differs	24 A	30 A
Max output current (+5V)Differs	24 A	30 A
EfficiencyKnown for one	90%	Unknown — not stated by the source
Ports & interfaces2 differ
Number of SATA power connectorsDiffers	7	8
Peripheral (Molex) power connectors (4-pin)Differs	4	5
EPS power connector (8-pin)Known for one	Yes	Unknown — not stated by the source
CPU power connectors (8-pin)Known for one	Unknown — not stated by the source	1
Weight & dimensions1 differ
WeightDiffers	2.53 kg	2.62 kg

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.

More power supply unit comparisons

All power supply unit comparisons