Product comparison · 2 power supply units

Aerocool KCAS-1000M power supply unit vs Aerocool KCAS-850M power supply unit

Key differences

Total power
- KCAS-1000M power supply unit:1000 W
- KCAS-850M power supply unit:850 W
Combined power (+12V)
- KCAS-1000M power supply unit:972 W
- KCAS-850M power supply unit:840 W
Combined power (-12V)
- KCAS-1000M power supply unit:9.6 W
- KCAS-850M power supply unit:7.2 W
Combined power (+5Vsb)
- KCAS-1000M power supply unit:20 W
- KCAS-850M power supply unit:15 W
Max output current (+12V)
- KCAS-1000M power supply unit:81 A
- KCAS-850M power supply unit:70 A
Max output current (-12V)
- KCAS-1000M power supply unit:0.8 A
- KCAS-850M power supply unit:0.6 A
Max output current (+5Vsb)
- KCAS-1000M power supply unit:4 A
- KCAS-850M power supply unit:3 A
Number of SATA power connectors
- KCAS-1000M power supply unit:10
- KCAS-850M power supply unit:8

Differences highlightedShow differences only

Comparison of KCAS-1000M, KCAS-850M
39 specifications	A Aerocool KCAS-1000M power supply unit Model KCAS-1000M View product	B Aerocool KCAS-850M power supply unit Model KCAS-850M View product
Power8 differ
Total powerDiffers	1000 W	850 W
Maximum input current (@110V)Differs	+12V,+12V6,+3.3V,+5V,+5Vsb,-12V	+12V,+3.3V,+5V,+5Vsb,-12V
Combined power (+12V)Differs	972 W	840 W
Combined power (-12V)Differs	9.6 W	7.2 W
Combined power (+5Vsb)Differs	20 W	15 W
Max output current (+12V)Differs	81 A	70 A
Max output current (-12V)Differs	0.8 A	0.6 A
Max output current (+5Vsb)Differs	4 A	3 A
Ports & interfaces3 differ
Number of SATA power connectorsDiffers	10	8
Peripheral (Molex) power connectors (4-pin)Differs	6	5
PCI Express power connectors (6+2 pin)Differs	6	4
Designidentical
On/off switchKnown for one	Unknown — not stated by the source	Yes
Other features1 differ
Noise level (full-load mode, 100%)Differs	32.2 dB	30.2 dB

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.