Product comparison · 2 power supply units

Aerocool KCAS-750GM power supply unit vs Aerocool VX-450 power supply unit

22specifications compared
10differ
12identical
24known for one product only

Key differences

Total power
- KCAS-750GM power supply unit:750 W
- VX-450 power supply unit:450 W
AC input voltage
- KCAS-750GM power supply unit:200 - 240 V
- VX-450 power supply unit:230 V
Combined power (+3.3V)
- KCAS-750GM power supply unit:130 W
- VX-450 power supply unit:120 W
Combined power (+5V)
- KCAS-750GM power supply unit:130 W
- VX-450 power supply unit:120 W
Max output current (+3.3V)
- KCAS-750GM power supply unit:20 A
- VX-450 power supply unit:18 A
Max output current (+5V)
- KCAS-750GM power supply unit:20 A
- VX-450 power supply unit:15 A
Number of SATA power connectors
- KCAS-750GM power supply unit:7
- VX-450 power supply unit:2
Cabling type
- KCAS-750GM power supply unit:Semi-Modular
- VX-450 power supply unit:Non-Modular

Side by side

Differences highlightedShow differences only

Comparison of KCAS-750GM, VX-450
46 specifications	A Aerocool KCAS-750GM power supply unit Model KCAS-750GM View product	B Aerocool VX-450 power supply unit Model VX-450 View product
Power6 differ
Total powerDiffers	750 W	450 W
AC input voltageDiffers	200 - 240 V	230 V
Input currentKnown for one	6 A	Unknown — not stated by the source
Combined power (+3.3V)Differs	130 W	120 W
Combined power (+12V)Known for one	750 W	Unknown — not stated by the source
Combined power (+5V)Differs	130 W	120 W
Max output current (+3.3V)Differs	20 A	18 A
Max output current (+12V)Known for one	62.5 A	Unknown — not stated by the source
Max output current (+5V)Differs	20 A	15 A
EfficiencyKnown for one	90%	Unknown — not stated by the source
Max output current (+12V1)Known for one	Unknown — not stated by the source	14 A
Max output current (+12V2)Known for one	Unknown — not stated by the source	16 A
Ports & interfaces2 differ
Motherboard power cable lengthKnown for one	55 cm	Unknown — not stated by the source
Number of SATA power connectorsDiffers	7	2
Peripheral (Molex) power connectors (4-pin)Known for one	4	Unknown — not stated by the source
PCI Express power connectors (6+2 pin)Known for one	4	Unknown — not stated by the source
PCI Express power cable lengthKnown for one	65 cm	Unknown — not stated by the source
CPU power cable lengthKnown for one	55 cm	Unknown — not stated by the source
ATX power connector (20+4 pin)Known for one	Yes	Unknown — not stated by the source
Cabling typeDiffers	Semi-Modular	Non-Modular
Number of PATA power connectorsKnown for one	Unknown — not stated by the source	2
PCI Express power connectors (6-pin)Known for one	Unknown — not stated by the source	1
Performance1 differ
PurposeKnown for one	PC	Unknown — not stated by the source
Power supply unit (PSU) form factorKnown for one	ATX	Unknown — not stated by the source
80 PLUS certificationKnown for one	80 PLUS Gold	Unknown — not stated by the source
ATX versionDiffers	2.4	2.3
Design1 differ
Cooling typeKnown for one	Active	Unknown — not stated by the source
Fan diameterDiffers	14 cm	12 cm
Fan locationKnown for one	Top	Unknown — not stated by the source
IlluminationKnown for one	Yes	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
CertificationKnown for one	CE, TUV	Unknown — not stated by the source
Packaging dataidentical
ManualKnown for one	Yes	Unknown — not stated by the source
Package typeKnown for one	Box	Unknown — not stated by the source

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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