Product comparison · 2 power supply units

Aerocool KCAS-650GM power supply unit vs FSP Hydro GE

28specifications compared
12differ
16identical
19known for one product only

Key differences

Total power
- KCAS-650GM power supply unit:650 W
- Hydro GE:550 W
AC input voltage
- KCAS-650GM power supply unit:200 - 240 V
- Hydro GE:100 - 240 V
AC input frequency
- KCAS-650GM power supply unit:47 - 63 Hz
- Hydro GE:50 - 60 Hz
Input current
- KCAS-650GM power supply unit:5 A
- Hydro GE:4 - 8 A
Combined power (+12V)
- KCAS-650GM power supply unit:648 W
- Hydro GE:550 W
Max output current (+12V)
- KCAS-650GM power supply unit:54 A
- Hydro GE:45.84 A
Peripheral (Molex) power connectors (4-pin)
- KCAS-650GM power supply unit:4
- Hydro GE:3
PCI Express power connectors (6+2 pin)
- KCAS-650GM power supply unit:2
- Hydro GE:4

Side by side

Differences highlightedShow differences only

Comparison of KCAS-650GM, Hydro GE
47 specifications	A Aerocool KCAS-650GM power supply unit Model KCAS-650GM View product	B FSP Hydro GE View product
Power7 differ
Total powerDiffers	650 W	550 W
AC input voltageDiffers	200 - 240 V	100 - 240 V
AC input frequencyDiffers	47 - 63 Hz	50 - 60 Hz
Input currentDiffers	5 A	4 - 8 A
Combined power (+3.3V)Known for one	120 W	Unknown — not stated by the source
Combined power (+12V)Differs	648 W	550 W
Combined power (+5V)Known for one	120 W	Unknown — not stated by the source
Combined power (-12V)	3.6 W	3.6 W
Combined power (+5Vsb)	12.5 W	12.5 W
Max output current (+3.3V)	20 A	20 A
Max output current (+12V)Differs	54 A	45.84 A
Max output current (+5V)	20 A	20 A
Max output current (-12V)	0.3 A	0.3 A
Max output current (+5Vsb)	2.5 A	2.5 A
Efficiency	90%	90%
Power protection featuresDiffers	Over power, Over voltage, Short circuit, Under voltage	Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage
Power Factor Correction (PFC) typeKnown for one	Unknown — not stated by the source	Active
Ports & interfaces3 differ
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)Differs	4	3
PCI Express power connectors (6+2 pin)Differs	2	4
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)	Yes	Yes
Floppy drive power connector	1	1
Cabling typeDiffers	Semi-Modular	Fully-Modular
Performance1 differ
PurposeDiffers	PC	PC/Server
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
Design1 differ
Product colour	Black	Black
Cooling type	Active	Active
Fan diameterDiffers	14 cm	13.5 cm
Number of fans	1 fan(s)	1 fan(s)
Fan locationKnown for one	Top	Unknown — not stated by the source
IlluminationKnown for one	Yes	Unknown — not stated by the source
On/off switchKnown 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
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	150 mm
DepthKnown for one	Unknown — not stated by the source	170 mm
HeightKnown for one	Unknown — not stated by the source	86 mm
Other featuresidentical
Number of SATA connectorsKnown for one	Unknown — not stated by the source	8

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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