• Reviews around product (4.21 of 5)

    CORSAIR RMX Series, RM850x, 850 Watt, 80+ Gold Certified, Fully Modular Power Supply

    • After 6 months the product fails and turn off the computer, only start when disconect the motherboard and reconect it, but work for a while and then fail off again
    • Pretty solid product, I’ve used it with no problem for 4
    • I think Corsair makes a great product in general, and while I'm not a huge fan of their Keyboards, their RAM, power supplies and all in one coolers are used in a lot of the computers I build because they have been very reliable for me over the years
    • This products works well for me
    • This is a terrible product from a terrible company.
    • Product came damaged and doesnt stop making an annoying ass ringing sound
    • Great product
    • When I took this PSU out of it's box the weight of the product gave me confidence that it would be a good product
    • Great product runns
    • Awesome product!!!!
    • I bought another product and it works fine.
    • Great product!
    • Worse yet, they deceitfully market their warranty, and refuse to replace or refund defective products in any sort of reasonable time frame
    • Besides that, it is an amazing product!
    • Great product
    • This product was very easy to install and fit perfectly in my HP desktop PC case
    • I was very nervous buying this product as I had never attempted to install a PSU before
    • the product arrived damaged
    • While Silverstone does make a lot of great products (their PSUs included), Corsair actually does have a better reputation for quality with that particular component, and this is no exception
    • Great product.
    • Product is working good, now I wait and see how much time it will last.
    • Excellent product, great documentation, came with everything I could possibly need and then some
    • Great Product!
    • They are items you will keep for multiple upgrades and it is very worthwhile to buy a solid product
    • As someone who has always used and trusted Corsair products, it pains me to leave a review like this
    • I do not like products that fail to identify their features clearly so I am taking off one star.
    • Corsair guarantees the product for seven years so even if it does fail a few years from now they will replace it
    • Best product for the money, anything cheaper is junk.
    • I have since learned this after building a PC with the CX600.Otherwise, solid product
    • So I do not recommend this product because of my experience
    • Overall a good product, would have went with the option to only use the cables needed rather than having to keep them all but looks nice and doesnt make any sounds solid for a first time pc build
    • I love Corsair products, but I tend to purchase EVGA power supplies
    • Great product.
    • This is an excellent product that was very easy to set up.
    • Best product
    • good product
    • Great product
    • This product met and in some aspects exceeded my expectations.
    • Do not believe for a second they will actually issue you a replacement product, since they conveniently never have one available
    • It's a slick product, but I had to buy a second one because the first one was 90% functional
    • Nice Product.
    • Great product
    • great product
    • Great product
    • Wonderful product, exactly as advertised.
    • and of course the unique white look, but on top of that, it really is a top-notch quality product.
    • Good product.
    • I love Corsair products and this didn't disappoint at all
    • I highly recommend this product if you need it for your build type.
    • The product is the right and the agreed delivery time
    • Excellent product, love the white cables, makes it look elegant
    • This is a great product and I love it I really do
    • Corsair CX600 is a great product
    • That said, yes, this appears to be the best product on the
    • Excellent product, this product was used as an upgrade to help power my new MSI GTX 970 Video card and performs great.
    • good product
    • Awesome product, would buy it again
    • Product as expected and shipping prompt
    • Great product was made by Corsair
    • but I cannot recommend these power supplies even with their other products being stellar.
    • Best product for the money, anything cheaper is junk.
    • Great PSU, from a company that makes great products.
    • excellent product with thoughtful design and high quality components
    • Good product.
    • Very good product with good quality.
    • I am not a complainer, so long as a product works the way it was intended I will likely just get accustomed to any small annoyances they may have
    • Great products!
    • Item delivered on time, was as described, excellent product, works super
    • Excellent product, very silence.
    • Good product
    • the power supply works fine, but for the things I do (which I would imagine most people who would buy this would buy it for, that being gaming) it just is a bad product
    • Item delivered on time, was as described, excellent product, works super
    • Good Product.
    • Great product
    • That's not to say this is a "stupid proof" product, but it will likely not fry things that a less expensive alternative might
    • Worse yet, they deceitfully market their warranty, and refuse to replace or refund defective products in any sort of reasonable time frame
    • Great product
    • For the price it definitely is a good product, but considering it started to fail within the next couple of month's I would say this is DEFINITELY NOT WORTH YOUR MONEY.
    • Great product
    • Great products, efficient and reliable.
    • Great product.
    • The product right out of the box was fine but after about 1 week of use it randomly starts to turn on my computer and shuts it down whenever it feels like
    • Very long and rigid modular cablesCorsair has a real opportunity here to improve this product by including an SFX to ATX bracket and changing their cables out for more flexible sleeved cables
    • Great product, comes with all the connections i need.
    • This psu served me very well in the past, wonderful durability and well beyond stable, if in any doubt customer service is one of the best and highly recommended this product.
    • The product works great plus quiet and effective for a computers power supply gold rating I got tired of my old power pack that was 80+ and got loud over the last 8
    • It is a solid product with a good review track record on reputable sites like Anandtech and
    • Great product!
    • I assumed this was a faulty product and ordered a replacement and this one works perfectly.
    • Great product I've had it for over a year and it have had no issues
    • If you're already using Corsair Link compatible products your software is already installed, but the included Link cables use one USB header each, even though USB motherboard headers are capable of two USB devices.
    • Other than that, the product is great.
    • For someone who builds computers this is a great product, highly recommend it.
    • good product
    • Great Product
    • Awesome product
    • The product is supported by a 7 year warranty
    • Aside from these two issues it's a good product and recommended for system builders who want a high quality power supply.
    • excellent product
    • Don't recommend this product
    • Good product
    • Very good product!
    • Excellent product
    • No issues, great product so far
    • Great product.
    • Solid product
    • Very good product so far
    • Excellent product, very quiet!.
    • Of course, you are forced to repurchase the original defective product, in my case, at an even higher price than before, while being promised a refund that is 10% less than the original purchase price and having to pay for return shipping
    • I didn't use my computer the more the product is not ready
    • owned this product for a week and it works flawlessly.
    • I love Corsair products
    • Great product does everything I wanted and need it to
    • Excellent product
    • Corsair makes great products and this power supply s one of them
    • Even though i liked corsair products, somehow i changed my mind, or i have extremely bad luck with corsair products, i also had memory of corsair vengeance lpx, also problems, i was getting memory blue screens.
    • Great product, easily installed, love the paracord cables as well.
    • I highly recommend this product!
    • Great product
    • Good Product.
    • I would recommend this product.
    • this is an amazing product
    • Great product
    • No issues, great product so far
    • great product for running a high end pc with multiple graphic cards
    • It was a good fit and works great so far, good product.
    • Want a fantastic product
    • Excellent product so far, all the cables and connectors are solid and the PSU is well built
    • The product is good, easy to install
    • The product has many pictures, many flashy statements to sell it, but fails in the most basic and most important aspect of the description, the aspect that allows the person purchasing the power supply to know if the connectors are available for a specific build
    • I highly recommend this product.
    • Other then the buzzing sound it seems like a great product
    • Recomend this product!
    • I assumed this was a faulty product and ordered a replacement and this one works perfectly.
    • Excellent product
    • This is a great product, Quiet all voltages stay in a tight tolerance
    • Superior O/U-Voltagage control and output is spot on per channel.
    • For example, when putting my system under a heat stress test, at idle 30 C, it put out a max of 748w
    • and I have several internal and external Hard Drives including a 2T external hard drive and this Corsair Rmi Series ,RM750i power supply takes good care of it all with out any issues so if you need a powerful Power Supply then this could be what your looking for