Product comparison · 2 power supply units

2-Power ALT0787A power supply unit vs COUGAR GX-S power supply unit

9specifications compared
4differ
5identical
24known for one product only

Key differences

Total power
- ALT0787A power supply unit:240 W
- GX-S power supply unit:450 W
Input current
- ALT0787A power supply unit:4 A
- GX-S power supply unit:8 A
Motherboard power connector
- ALT0787A power supply unit:20-pin ATX
- GX-S power supply unit:20+4 pin ATX
Product colour
- ALT0787A power supply unit:Silver
- GX-S power supply unit:Black

Side by side

Differences highlightedShow differences only

Comparison of ALT0787A, GX-S
33 specifications	A 2-Power ALT0787A power supply unit Model ALT0787A View product	B COUGAR GX-S power supply unit Model GX-S View product
Power2 differ
Total powerDiffers	240 W	450 W
Input currentDiffers	4 A	8 A
Combined power (+3.3V)Known for one	Unknown — not stated by the source	105 W
Combined power (+12V)Known for one	Unknown — not stated by the source	450 W
Combined power (+5V)Known for one	Unknown — not stated by the source	105 W
Max output current (+3.3V)Known for one	Unknown — not stated by the source	20 A
Max output current (+12V)Known for one	Unknown — not stated by the source	37.5 A
Max output current (+5V)Known for one	Unknown — not stated by the source	20 A
Max output current (-12V)Known for one	Unknown — not stated by the source	0.3 A
Max output current (+5Vsb)Known for one	Unknown — not stated by the source	3 A
EfficiencyKnown for one	Unknown — not stated by the source	91%
Power protection featuresKnown for one	Unknown — not stated by the source	Over current, Over power, Over voltage, Short circuit, Under voltage
Ports & interfaces1 differ
Motherboard power connectorDiffers	20-pin ATX	20+4 pin ATX
Number of SATA power connectorsKnown for one	Unknown — not stated by the source	4
Peripheral (Molex) power connectors (4-pin)Known for one	Unknown — not stated by the source	3
PCI Express power connectors (6+2 pin)Known for one	Unknown — not stated by the source	2
CPU power connector (4+4 pin)Known for one	Unknown — not stated by the source	Yes
ATX power connector (20+4 pin)Known for one	Unknown — not stated by the source	Yes
Performanceidentical
Power supply unit (PSU) form factorKnown for one	Unknown — not stated by the source	ATX
80 PLUS certificationKnown for one	Unknown — not stated by the source	80 PLUS Gold
Compatible productsKnown for one	Compaq Elite 8300	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Silver	Black
Cooling typeKnown for one	Unknown — not stated by the source	Active
Fan locationKnown for one	Unknown — not stated by the source	Top
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	10 - 40 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 85%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%

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.

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