Product comparison · 2 power supply units

Aerocool KCAS 850G vs Aerocool VX PLUS 550

25specifications compared
15differ
10identical
21known for one product only

Key differences

Total power
- KCAS 850G:850 W
- VX PLUS 550:550 W
AC input voltage
- KCAS 850G:200 - 240 V
- VX PLUS 550:230 V
AC input frequency
- KCAS 850G:50 - 60 Hz
- VX PLUS 550:47 - 63 Hz
Combined power (+12V)
- KCAS 850G:840 W
- VX PLUS 550:504 W
Combined power (-12V)
- KCAS 850G:6 W
- VX PLUS 550:3.6 W
Combined power (+5Vsb)
- KCAS 850G:15 W
- VX PLUS 550:12.5 W
Max output current (+3.3V)
- KCAS 850G:20 A
- VX PLUS 550:18 A
Max output current (+12V)
- KCAS 850G:70 A
- VX PLUS 550:42 A

Side by side

Differences highlightedShow differences only

Comparison of KCAS 850G, VX PLUS 550
46 specifications	A Aerocool KCAS 850G View product	B Aerocool VX PLUS 550 View product
Power12 differ
Total powerDiffers	850 W	550 W
AC input voltageDiffers	200 - 240 V	230 V
AC input frequencyDiffers	50 - 60 Hz	47 - 63 Hz
Input currentKnown for one	Unknown — not stated by the source	5 A
Combined power (+3.3V)	120 W	120 W
Combined power (+12V)Differs	840 W	504 W
Combined power (+5V)	120 W	120 W
Combined power (-12V)Differs	6 W	3.6 W
Combined power (+5Vsb)Differs	15 W	12.5 W
Max output current (+3.3V)Differs	20 A	18 A
Max output current (+12V)Differs	70 A	42 A
Max output current (+5V)Differs	20 A	16 A
Max output current (-12V)Differs	0.5 A	0.3 A
Max output current (+5Vsb)Differs	3 A	2.5 A
Power protection featuresDiffers	Over voltage, Overload, Short circuit, Under voltage	Over power, Over voltage, Short circuit, Under voltage
EfficiencyKnown for one	90%	Unknown — not stated by the source
Ports & interfaces3 differ
Motherboard power connector	20+4 pin ATX	20+4 pin ATX
Number of PATA power connectorsKnown for one	Unknown — not stated by the source	3
Number of SATA power connectorsDiffers	7	3
SATA power cable lengthKnown for one	Unknown — not stated by the source	150,300 mm
PCI Express power connectors (6+2 pin)Differs	4	1
PCI Express power cable lengthDiffers	60 cm	40 cm
CPU power connector (4+4 pin)	Yes	Yes
ATX power connector (20+4 pin)Known for one	Unknown — not stated by the source	Yes
Cabling type	Non-Modular	Non-Modular
Motherboard power cable lengthKnown for one	55 cm	Unknown — not stated by the source
CPU power cable lengthKnown for one	55 cm	Unknown — not stated by the source
Performanceidentical
Purpose	PC	PC
Power supply unit (PSU) form factorKnown for one	Unknown — not stated by the source	ATX
80 PLUS certificationKnown for one	80 PLUS Gold	Unknown — not stated by the source
ATX versionKnown for one	2.4	Unknown — not stated by the source
Designidentical
Product colour	Black	Black
Cooling type	Active	Active
Fan diameter	12 cm	12 cm
Number of fansKnown for one	Unknown — not stated by the source	1 fan(s)
Fan location	Top	Top
IlluminationKnown for one	Yes	Unknown — not stated by the source
Packaging dataidentical
Package typeKnown for one	Unknown — not stated by the source	Box
Logistics dataidentical
Master (outer) case widthKnown for one	Unknown — not stated by the source	500 mm
Master (outer) case lengthKnown for one	Unknown — not stated by the source	410 mm
Master (outer) case heightKnown for one	Unknown — not stated by the source	250 mm
Products per master (outer) caseKnown for one	Unknown — not stated by the source	10 pc(s)
Country of originKnown for one	China	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
CertificationKnown for one	CB, CE, FCC, EAC, TUV, ErP	Unknown — not stated by the source
Other featuresidentical
Illumination colourKnown for one	Blue, Green, Red	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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