Corsair has been producing high quality, high speed memory modules for mission-critical servers, high-end workstations and the PC enthusiasts market since 1994. Their memory, from the cost effective Value Select range to their flagship Dominator range, is renowned for its quality and performance.

Excellent DC voltage load regulation; Low AC noise/ripple; 80 Plus Gold certification; Silent fan control technology; Seven year warranty; Plenty of connectors

Unexpected efficiency of 83% at 100% DC load on 110 VAC (following the OCC testing methodology

Corsair's AX850 is an 80Plus Gold certified 850 watt power supply that aims to be the highest-quality model in its segment. It is fully modular and shows excellent performance characteristics in our demanding test suite. With a price of $180 it is not cheap but quality has its price.

High efficiency even at low loads; Great ripple/noise suppression; One of the very few PSUs that passed successfully all Advanced Transient Response tests; Very quiet operation since the fan does not spin at low loads and when the PSU's temperature is low; High manufacturing quality; Fully modular,...

Loose voltage regulation at 3.3V; but still within 5% range

Corsair Memory continues to expand their PC power supply offering with the introduction of the Professional Series Gold line of power supplies, which currently include three models: the AX750, AX850 and AX1200.

While the Corsair AX850 marks the 11th power supply from Corsair that we have reviewed it also marks the 3rd 850W power supply from Corsair that we have reviewed to date. The previous HX850 from Corsair's "professional" series was an excellent product while the lower end TX850 was a good entry level...

Viewing page 1 of 5 pages. 1 2 3 4 5 Next Product Corsair AX850 (CMPSU-850AX ) ATX Power Supply Sample Supplier Corsair Market Price US$199 Corsair is arguably the most successful new power supply brand to emerge in the retail computer components landscape in the past few years.

I was not aware this came with an internal thermostat which will turn the power supplies cooling fan on/off automatically. Initially at "first boot" I was worried it was doa, however all is good, and this is a very very nice quality product.

Silent and Powerful; It comes with all the "fixens" to help keep your build looking organized; I really like the double connectors, it makes it easier to route the wires thru the case

This psu worked for an hour or 2 and then failed and fried my motherboard... Socket 1366 i havent even been able to find a board yet to test to see if it destroyed anything else. Might want to look elsewhere for a psu.