Product comparison · 2 power supply units

COUGAR A300 power supply unit vs COUGAR A400 power supply unit

Key differences

Total power
- A300 power supply unit:300 W
- A400 power supply unit:400 W
Input current
- A300 power supply unit:5 A
- A400 power supply unit:8 A
Combined power (+3.3V)
- A300 power supply unit:103 W
- A400 power supply unit:80 W
Combined power (+12V)
- A300 power supply unit:228 W
- A400 power supply unit:384 W
Combined power (+5V)
- A300 power supply unit:103 W
- A400 power supply unit:40 W
Max output current (+3.3V)
- A300 power supply unit:21 A
- A400 power supply unit:24 A
Max output current (+12V)
- A300 power supply unit:25 A
- A400 power supply unit:40 A
PCI Express power connectors (6-pin)
- A300 power supply unit:1
- A400 power supply unit:2

Differences highlightedShow differences only

Comparison of A300, A400
41 specifications	A COUGAR A300 power supply unit Model A300 View product	B COUGAR A400 power supply unit Model A400 View product
Power7 differ
Total powerDiffers	300 W	400 W
Input currentDiffers	5 A	8 A
Combined power (+3.3V)Differs	103 W	80 W
Combined power (+12V)Differs	228 W	384 W
Combined power (+5V)Differs	103 W	40 W
Max output current (+3.3V)Differs	21 A	24 A
Max output current (+12V)Differs	25 A	40 A
Ports & interfaces1 differ
PCI Express power connectors (6-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.