Testseek.co.uk have collected 19 expert reviews of the Corsair HX850W CMPSU-850HX 850W and the average rating is 90%. Scroll down and see all reviews for Corsair HX850W CMPSU-850HX 850W.
September 2009
Experts 90% 19 Reviews
Average score from experts who have reviewed this product.
The exceptional build quality and the outstanding electrical performance are the primary selling points of the HX850W. Corsair truly built this unit like a tank
Choosing one of the latest base designs and some of the most reliable components currently...
The editors didn't like
Unfortunately the use of such small heatsinks made the HX850W a little louder than the rest of the HX series units we reviewed in the past. It operates silently under nominal load
But as the load rises above 60% the unit will become increasingly more ...
With the HX850W Corsair presents a very solid product. The claimed efficiency of 90 percent was reproducible in our test and features like cable management and a silent fan make this a very good power supply unit. Generally practical is a cable managem...
The exceptional build quality and the outstanding electrical performance are the primary selling points of the HX850W. Corsair truly built this unit like a tank, choosing one of the latest base designs and some of the most reliable components currently...
Unfortunately the use of such small heatsinks made the HX850W a little louder than the rest of the HX series units we reviewed in the past. It operates silently under nominal load, but as the load rises above 60% the unit will become increasingly more ...
Corsair released the HX850W to fill the gap between their highly successful HX620W and HX1000 units, both of which were famous for their superlative reliability and awesome electrical performance. With its exceptional overall performance and build qual...
The HX850W power supply for Corsair is truly amongst the best. More units than I can either recall or count have passed through our hands here at Overclockers Online and perhaps only one, or two are at all comparable to Corsair’s HX850W unit. While Co...
Abstract: The Corsair HX850W has no serious drawbacks. Its voltages are stable and there is low output voltage ripple. It is highly efficient and offers a lot of connectors with which you can connect three graphics cards and about ten hard disk drives using no adapters. The only thing I can find fault with is that the fan is..
Justifying its premium branding, the Corsair HX850 comes with a seven-year warranty from local distributor Corbell. It's not cheap however, with an online retail price of around US$195. For that price though, you know what you're in for and the HX850 c...
Abstract: 4 Over the past few years, Corsair has slowly but surely expanded its power supply lineup, with products ranging from the affordable CX400W to the high-end HX1000W modular PSU. Corsair’s latest offering, the HX850W Professional Series, isn’t quite as po...
They say that some things get better with age, and in the case of Corsair's HX series at least I'm inclined to agree. The HX620W was a great PSU, the HX1000W even better. But when it come to designing and building the HX850W Corsair have realy pushe...
Corsair HX850W is an impressive power supply, being to this date the power supply with the highest efficiency that we’ve ever tested, beating Seasonic M12D 750 W and Antec Signature 650 W. The reason why these three models achieved efficiency above...
fantastically efficient, 12V ripple suppression second only to a very few high end units, very, very stable regulation, good value,
loose heatsink screws yet again,
The long wait for a modular 850W unit from Corsair is at last over, and I do hereby declare that this unit was worth waiting for. Not only is this the most efficient Corsair I've ever looked at, it's also the best performing. Now, all Corsair needs is ...