Product comparison · 2 power supply units

COUGAR CMX 450 (v.3) vs COUGAR CMX 550 (v.3)

Key differences

Total power
- CMX 450 (v.3):450 W
- CMX 550 (v.3):550 W
Input current
- CMX 450 (v.3):8 A
- CMX 550 (v.3):10 A
Maximum input current (@110V)
- CMX 450 (v.3):8 A
- CMX 550 (v.3):10 A
Maximum input current (@220V)
- CMX 450 (v.3):8 A
- CMX 550 (v.3):10 A
Combined power (+12V)
- CMX 450 (v.3):420 W
- CMX 550 (v.3):480 W
Max output current (+12V1)
- CMX 450 (v.3):22 A
- CMX 550 (v.3):28 A
Peripheral (Molex) power connectors (4-pin)
- CMX 450 (v.3):3
- CMX 550 (v.3):5
PCI Express power connectors (6-pin)
- CMX 450 (v.3):1
- CMX 550 (v.3):2

Differences highlightedShow differences only

Comparison of CMX 450 (v.3), CMX 550 (v.3)
53 specifications	A COUGAR CMX 450 (v.3)View product	B COUGAR CMX 550 (v.3)View product
Power6 differ
Total powerDiffers	450 W	550 W
Input currentDiffers	8 A	10 A
Maximum input current (@110V)Differs	8 A	10 A
Maximum input current (@220V)Differs	8 A	10 A
Combined power (+12V)Differs	420 W	480 W
Max output current (+12V1)Differs	22 A	28 A
Ports & interfaces2 differ
Peripheral (Molex) power connectors (4-pin)Differs	3	5
PCI Express power connectors (6-pin)Differs	1	2
CPU power connectors (8-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.