corsair professional series gold 850-watt 80 plus gold certified high-performance power supply - cmpsu-850ax
the corsair ax850 power supply offers 80 plus gold levels of energy-efficiency and the power needed for high-end multi-gpu gaming pcs . it is built to corsair s renowned quality standards to provide enthusiasts with the one of the highest-quality 850 watt psu available . product features supports the latest atx12v v2 .31 and eps 2.92 standards and is backward compatible with atx12v 2.2 and atx12v 2.01 systems an ultra-quiet 120mm double ball-bearing fan delivers excellent airflow at an exceptionally low noise level by varying fan speed in response to temperature 80 plus gold certified to deliver at least 90 efficiency at 50 load active power factor correction pfc with pf value of 0.99 a dedicated single 12v rail offers maximum compatibility with the latest components over-voltage and over-current protection under-voltage protection and short circuit protection provide maximum safety to your critical system components high-quality japanese capacitors provide uncompromised performance and reliability completely modular cable system allows you to use only the cables you need low-profile flat cable design reduces air friction and helps maximize airflow through your computer s chassis safety approvals ul cul ce cb fcc class b t v ccc c-tick what the experts are saying ... in terms of performance corsair continues to exceed our expectations with their professional gold series . corsairs exceptional range of power supplies just received another fantastic model and it appears they really can do no wrong in the psu market . - hardwareheaven august 19 2010 computer power supplies have come a long way in just the last couple of years . with the implementation of resonant mode topologies and dc to dc converters for non-primary dc output we ve seen efficiency increase more and more . the ax850 is an example of how to implement these features as effectively as possible by avoiding the high ripple typically associated with resonant mode topology and the poor voltage regulation typically associated with dc to dc converters under load . - jonnyguru august 26 2010 how best to put this ... the corsair ax850 is an outstanding entry into the 850w segment that s only real competition that we have reviewed and is readily available at this time is the corsair hx850 . the single best and most distinctive feature of the ax850 is not its efficiency as the unit s marketing and color scheme may indicate but rather the unit s amazing dc output quality . - hardocp october 7 2010 corsair professional series - specifications specifications ax750 ax850 ax1200 wattage output 750 850 1204 efficiency 80 gold 80 gold 80 gold hybrid silent fan control yes yes no 12v rating 62 amps 70 amps 100.4 amps continuous power output 750 watts 50 c 850 watts 50 c 1204 watts 50 c warranty 7 years 7 years 7 years size 150mm w x 86mm h x 160mm l 150mm w x 86mm h x 160mm l 150mm w x 86mm h x 200mm l power supply image more information click here click here click here efficiency fan noise why choose a corsair professional series ax power supply incredible efficiency with 90 efficiency at 50 load the corsair professional series gold power supply runs quieter generates minimal excess heat and saves you money every month . it s earned the 80 plus gold seal of approval your guarantee that you re making the right choice for smart efficient power delivery . fully modular cabling system all cables detach from the power supply . during installation this gives you the flexibility of using only the cables you need for a clean system build with optimal airflow . and when it s time to replace or upgrade your power supply it can be removed from your system without interfering with your cabling the cables stay in place and connect to your new fully-modular corsair power supply . 7 year warranty corsair strives to ensure the quality and reliability of our power supplies which is why the corsair professional series gold power supplies are provided with a seven year limited warranty . they are also backed by corsair s legendary customer service and technical support . connectors and cable length connector type quantity length mm length inches connectors per cable atx power cable 1 600mm 23.62 1 eps atx12v cpu cable 2 600mm 23.62 1 pci-e cable 6 2 pin 2 600mm 23.62 2 sata cable 2 850mm 33.46 4 sata cable 2 600mm 23.62 2 peripheral cable 2 850mm 33.46 4 floppy adapter 2 100mm 4 1