Product comparison · 2 power supply units

Aerocool KCAS 800S vs Aerocool KCAS-850M power supply unit

30specifications compared
16differ
14identical
21known for one product only

Key differences

Total power
- KCAS 800S:800 W
- KCAS-850M power supply unit:850 W
AC input voltage
- KCAS 800S:230 V
- KCAS-850M power supply unit:200 - 240 V
Input current
- KCAS 800S:4.5 A
- KCAS-850M power supply unit:6 A
Combined power (+12V)
- KCAS 800S:720 W
- KCAS-850M power supply unit:840 W
Combined power (-12V)
- KCAS 800S:4.8 W
- KCAS-850M power supply unit:7.2 W
Combined power (+5Vsb)
- KCAS 800S:12.5 W
- KCAS-850M power supply unit:15 W
Max output current (+3.3V)
- KCAS 800S:20 A
- KCAS-850M power supply unit:25 A
Max output current (+12V)
- KCAS 800S:60 A
- KCAS-850M power supply unit:70 A

Side by side

Differences highlightedShow differences only

Comparison of KCAS 800S, KCAS-850M
51 specifications	A Aerocool KCAS 800S View product	B Aerocool KCAS-850M power supply unit Model KCAS-850M View product
Power11 differ
Total powerDiffers	800 W	850 W
AC input voltageDiffers	230 V	200 - 240 V
Input currentDiffers	4.5 A	6 A
Combined power (+3.3V)Known for one	130 W	Unknown — not stated by the source
Combined power (+12V)Differs	720 W	840 W
Combined power (+5V)Known for one	130 W	Unknown — not stated by the source
Combined power (-12V)Differs	4.8 W	7.2 W
Combined power (+5Vsb)Differs	12.5 W	15 W
Max output current (+3.3V)Differs	20 A	25 A
Max output current (+12V)Differs	60 A	70 A
Max output current (+5V)Differs	20 A	25 A
Max output current (-12V)Differs	0.4 A	0.6 A
Max output current (+5Vsb)Differs	2.5 A	3 A
Power protection featuresKnown for one	Unknown — not stated by the source	Over power, Over voltage, Short circuit, Under voltage
Ports & interfaces4 differ
Number of SATA power connectorsDiffers	7	8
Peripheral (Molex) power connectors (4-pin)Differs	4	5
PCI Express power connectors (6+2 pin)Differs	2	4
Cabling typeDiffers	Non-Modular	Semi-Modular
ATX power connector (20+4 pin)Known for one	Unknown — not stated by the source	Yes
Performanceidentical
ATX versionKnown for one	Unknown — not stated by the source	2.4
Noise levelKnown for one	Unknown — not stated by the source	32.2 dB
Design1 differ
Cooling typeKnown for one	Active	Unknown — not stated by the source
Fan diameterDiffers	12 cm	14 cm
On/off switchKnown for one	Unknown — not stated by the source	Yes
Certificatesidentical
CertificationKnown for one	HASWELL Ready/ErP	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	140 mm	Unknown — not stated by the source
DepthKnown for one	150 mm	Unknown — not stated by the source
HeightKnown for one	86 mm	Unknown — not stated by the source
WeightKnown for one	1.42 kg	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
Other featuresidentical
Warranty cardKnown for one	Yes	Unknown — not stated by the source
Housing colourKnown for one	Black	Unknown — not stated by the source
Noise level (silent mode, <30%)Known for one	Unknown — not stated by the source	19.1 dB
Noise level (quiet mode, 50%)Known for one	Unknown — not stated by the source	20.3 dB
Noise level (full-load mode, 100%)Known for one	Unknown — not stated by the source	30.2 dB
Technical detailsidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	ENERGY STAR

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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