Product comparison · 2 power supply units

Aerocool KCAS-750GM power supply unit vs Chieftec GPS-1450C power supply unit

20specifications compared
9differ
11identical
27known for one product only

Key differences

Total power
- KCAS-750GM power supply unit:750 W
- GPS-1450C power supply unit:1450 W
AC input voltage
- KCAS-750GM power supply unit:200 - 240 V
- GPS-1450C power supply unit:115 - 230 V
Input current
- KCAS-750GM power supply unit:6 A
- GPS-1450C power supply unit:15 A
Max output current (+3.3V)
- KCAS-750GM power supply unit:20 A
- GPS-1450C power supply unit:25 A
Max output current (+5V)
- KCAS-750GM power supply unit:20 A
- GPS-1450C power supply unit:25 A
Max output current (-12V)
- KCAS-750GM power supply unit:0.3 A
- GPS-1450C power supply unit:0.8 A
Max output current (+5Vsb)
- KCAS-750GM power supply unit:2.5 A
- GPS-1450C power supply unit:4 A
Certification
- KCAS-750GM power supply unit:CE, TUV
- GPS-1450C power supply unit:TUV, CE, CB

Side by side

Differences highlightedShow differences only

Comparison of KCAS-750GM, GPS-1450C
47 specifications	A Aerocool KCAS-750GM power supply unit Model KCAS-750GM View product	B Chieftec GPS-1450C power supply unit Model GPS-1450C View product
Power8 differ
Total powerDiffers	750 W	1450 W
AC input voltageDiffers	200 - 240 V	115 - 230 V
AC input frequency	47 - 63 Hz	47 - 63 Hz
Input currentDiffers	6 A	15 A
Combined power (+3.3V)Known for one	130 W	Unknown — not stated by the source
Combined power (+12V)Known for one	750 W	Unknown — not stated by the source
Combined power (+5V)Known for one	130 W	Unknown — not stated by the source
Combined power (-12V)Known for one	3.6 W	Unknown — not stated by the source
Combined power (+5Vsb)Known for one	12.5 W	Unknown — not stated by the source
Max output current (+3.3V)Differs	20 A	25 A
Max output current (+12V)Known for one	62.5 A	Unknown — not stated by the source
Max output current (+5V)Differs	20 A	25 A
Max output current (-12V)Differs	0.3 A	0.8 A
Max output current (+5Vsb)Differs	2.5 A	4 A
EfficiencyKnown for one	90%	Unknown — not stated by the source
Power protection featuresDiffers	Over power, Over voltage, Short circuit, Under voltage	Over current, Over voltage, Overheating, Overload, Short circuit, Under voltage
Max output current (+12V1)Known for one	Unknown — not stated by the source	120 A
Max output current (+12V2)Known for one	Unknown — not stated by the source	8 A
Ports & interfacesidentical
Motherboard power connector	20+4 pin ATX	20+4 pin ATX
Motherboard power cable lengthKnown for one	55 cm	Unknown — not stated by the source
Number of SATA power connectorsKnown for one	7	Unknown — not stated by the source
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 connector (4+4 pin)	Yes	Yes
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
Floppy drive power connectorKnown for one	1	Unknown — not stated by the source
Cabling type	Semi-Modular	Semi-Modular
Performanceidentical
Purpose	PC	PC
Power supply unit (PSU) form factor	ATX	ATX
80 PLUS certification	80 PLUS Gold	80 PLUS Gold
ATX versionKnown for one	2.4	Unknown — not stated by the source
Designidentical
Product colour	Black	Black
Cooling typeKnown for one	Active	Unknown — not stated by the source
Fan diameter	14 cm	14 cm
Number of fansKnown for one	1 fan(s)	Unknown — not stated by the source
Fan locationKnown for one	Top	Unknown — not stated by the source
IlluminationKnown for one	Yes	Unknown — not stated by the source
On/off switch	Yes	Yes
Certificates1 differ
Compliance certificates	RoHS	RoHS
CertificationDiffers	CE, TUV	TUV, CE, CB
Packaging dataidentical
ManualKnown for one	Yes	Unknown — not stated by the source
Package typeKnown for one	Box	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	150 mm
DepthKnown for one	Unknown — not stated by the source	200 mm
HeightKnown for one	Unknown — not stated by the source	87 mm

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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