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ASUS ROG STRIX 850W Gold Modular PSU with ROG Heatsinks, Axial-tech Fan, 10-Year Warranty

  • Based on 3,862 reviews
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Availability: In Stock.
Fulfilled by Amazon

Arrives Monday, May 26
Order within 23 hours and 57 minutes
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Style: ROG Strix


Size: 850W


Features

  • ROG heatsinks cover critical components. Lower temps result in a longer lifespan and reduced noise.
  • Axial-tech fan design features a smaller fan hub that facilitates longer blades and a barrier ring that increases downward air pressure.
  • Dual ball fan bearings can last up to twice as long as sleeve bearing designs.
  • 0dB Technology lets you enjoy light gaming in relative silence.
  • An 80 Plus Gold Certification is the result of Japanese capacitors and other premium components.

Description

The ROG STRIX 850W Gold features an 80 Plus Gold certification for energy efficiency, IP5X-certified 135mm Axial-tech 0dB fan, ROG heatsinks and 100% Japanese capacitors. The 850-watt power supply includes a 10-year warranty, fully modular cable design, plus a magnetic logo and stickers to customize the visible side of the PSU.

Model Name: ROG-STRIX-850G


Brand: ASUS


Compatible Devices: PC


Connector Type: SATA


Output Wattage: 850


Form Factor: ATX


Wattage: 850 watts


Cooling Method: Air


Item dimensions L x W x H: 6.3 x 5.91 x 3.39 inches


Item Weight: 1.83 Kilograms


Brand: ‎ASUS


Series: ‎ROG-STRIX-850G


Item model number: ‎ROG-STRIX-850G


Item Weight: ‎4.03 pounds


Product Dimensions: ‎6.3 x 5.91 x 3.39 inches


Item Dimensions LxWxH: ‎6.3 x 5.91 x 3.39 inches


Voltage: ‎100240 Volts


Manufacturer: ‎ASUS


Country of Origin: ‎China


Date First Available: ‎June 6, 2020


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, May 26

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • power out the wahzoo
Style: Aura Edition|ATX 3.0|PCIe 5.0 Size: 1000W
fit case perfectly. Power for everything. Nice cables. Although the SATA cables are a bit short but then again I have an inverted case (SilverStone Ft02). Very quiet as well. Was a bit pricey but could not find the one I wanted.
Reviewed in the United States on May 17, 2025 by John John

  • Really nice quiet psu
Style: Aura Edition|ATX 3.0|PCIe 5.0 Size: 1000W|White
Great quiet power supply! It’s as modular as possible as of now and works great as well as looks great. It’s a bit pricey but it’s worth the money, the last thing you want to cheap out on is the power supply. This thing will last me quite awhile and will support newer power hungry components for awhile. ... show more
Reviewed in the United States on May 3, 2025 by Juston K.

  • Muy buen producto
Style: Aura Edition|ATX 3.0|PCIe 5.0 Size: 1200W
La mejor fuente de poder que he tenido hasta ahora. Tienen muy buen tamaño de cables para la cpu cómprala sin pensarlo si tienen la oportunidad
Reviewed in the United States on May 17, 2025 by Duman urdaneta

  • working
Style: Aura Edition|ATX 3.0|PCIe 5.0 Size: 750W
its a power supply. its works well and seems efficent. i like the light on the side. it had all the cables i needed plus extras.
Reviewed in the United States on May 17, 2025 by charles boone

  • Easy. Beefy. Quiet.
Style: ROG Strix Size: 1000W
The ASUS ROG STRIX 1000G is a solid power supply that packs a punch with its features, performance, and good value. Perfect for PC builders wanting a dependable, efficient, and top-notch PSU for their high-end rigs. My rig would be all ASUS if they made everything. This was easy to setup and fast. Plug in what you need and get going! ... show more
Reviewed in the United States on April 24, 2025 by GA5

  • Lo recomiendo 100%
Style: Aura Edition|ATX 3.0|PCIe 5.0 Size: 1200W
Perfect me gusto mucho exelente construcion lo recomiendo 100%
Reviewed in the United States on May 21, 2025 by Luis Zubiria

  • Great Performance, Elegant Aesthetics from ASUS!
Style: ROG Strix Size: 750W
Over the course of the last 6 months, I have slowly pieced together components for a new personal gaming PC rig. Between finding stuff through either Amazon or Newegg, waiting for stuff to slowly go on sale or come down close to the MSRP, was like fingernails on a chalkboard. Unfortunately, CoVid-19 has caused a lot of price gouging in various items, especially in the market of PSUs. When Amazon Prime day 2020 finally came around, I was excited to see what various computer components would be available. The last two items on my list were a PSU and RAM, of which the latter I ended up finding a good buy on a 32g RAM kit. However, I wasn't so lucky on finding the exact PSU to fit my needs. Not wanting to wait until Black Friday, I decided to bite the bullet and to find a top tier PSU, even if I had to splurge on it. I have already spent too much time trying to piece together components that I needed to build this computer incase something didn't work right out of the box. Since most of the components in my new gaming PC were from ASUS, this PSU caught my eye. I figured that it would tie into the rest of the components nicely, even though the price was about $30 more than I would have liked to have paid, but was it really worth the $155?? (...this PSU looks so pretty!!) After tossing and turning a few night, and seeing that it was quickly going out of stock, I went ahead and bought this bad boy. On the other hand, not to let you guys think this was an impulse buy, I did some extensive research on this PSU. First off, this particular model won't be found on any current heirarchy chart as ASUS uses another famous and good company that makes really great PSUs: Seasonic. Yup that's right, this uses a modified version of Seasonic's Focus Plus Gold series, which is considered a top end PSU. Secondly, the 10 year warranty was another reason that I knew this was a good buy as well. After waiting four days for this PSU to come in the mail (and practically losing sleep over it cause I was so excited to finally build my computer) I finally couldn't wait to rip the package open to see all what was inside. What I found was: The PSU itself (duh!), a translucent ziplock baggie with some nice magnets to either put on the PSU, PSU shroud or chassis of your PC case, some small stickers to place on the I/O side of the PSU, the installation booklet, some velcro strips, four screws, and in a separate, sleek looking nylon bag, all the cables necessary to hook up your components to your motherboard, including two SATA cables with four headers and a molex cable. The cables themselves are sleeved as a whole (not individually sleeved) in a sturdy, black nylon material and there are no "ketchup and mustard" wires insight. The SATA and the molex cables, however, are the standard flat black cables. These cables are also VERY long, considering that my case is a mid tower ATX case. These could probably easy reach components in a full tower cases using an eATX motherboard without the need for cable extensions. The cables are also very flexible, not stiff like some other PSU brands with flat cables. When I finally got everything hooked up, and turned it on for the first time, it was beautiful. Even though this PSU has a 0 dB button, with it turned off (the fan constantly running) the fan is virtually silent. In the end, I definitely don't feel guilty splurging on purchasing this product. I definitely recommend ASUS PSU to anyone that wants to add elegance and a reliable PSU to their PC build. It may be a little pricer than some of the other PSUs in the same category, but I guarantee you won't regret it! ... show more
Reviewed in the United States on October 27, 2020 by Qwestgurl

  • Seems to work well as a PSU. LED control doesn't seem to work. No noises.
Style: Aura Edition|ATX 3.0|PCIe 5.0 Size: 850W
Well, I bought this one because it had pretty good reviews for actual quality. You can do better, but this one is pretty high on the list. Biggest complaint I would have would be the price is a bit higher than those that are only barely worse. I went ahead with this one because I needed something that would last me a good long time and this should do it. I lack the means to heavily test it myself. From the reviews this one scores fairly high on voltage reliability, total current, and general reliability. I can tell you I've used mine a while with seemingly random on-demand loads up to about 50% of its capabilities (running a LLM) and it hasn't once shown the slightest signs of troubles. Those of you with high end Intel CPUs and 4090 Supers or 7900XTXs or dual cards may be able to push it harder, but remember that actual wattage isn't what manufacturers tell you and most people probably will be somewhere in this sort of range when playing poorly optimized games or running LLMs or whatever. (Hook up a Kill-a-watt or a UPS that can display usage and see what you really use.) I think only dual high end GPUs will come close to exceeding safe ranges for this PSU. One other positive is that it doesn't have particularly noticeable noises. I don't just mean the fan is quiet -- although it is -- I mean it doesn't have coil whine. It's amazing how many manufacturers are producing devices today with awful coil whine and we're supposed to just... not care apparently. I do. It hurts my ears on one of my devices. Luckily this PSU has only the slightest hint of a tickling sound if you stick your ear really close to it. Zero complaints in that department. Silent mode on the fan is also quite effective and has been sufficient for my needs. The relatively new PSU I bought this to replace had an annoying coil whine and the fan made a probably not very good noise. Good riddance. The only real annoyance I had is I connected the LED control to my Asus ROG motherboard with Aura support built in and tried to turn off the LEDs. Nothing happened. I couldn't control them to make them a single color or darker or anything. It would be nice if it didn't require an Asus board to control the LEDs and nicer still if it worked on all boards that support the thing that it uses. I guess there must be some sort of version 2 of Aura on boards newer than mine or something and they don't bother to tell us. The good news is that the LED is mostly not very bright, but I hate that it's stuck in color cycling mode. (When will companies learn to at least use sensible defaults for these things? A nice dark low intensity red or something could look nice and not be painful or distracting.) I'm getting kind of tired of every device I buy for my computer lighting up my room like a Christmas tree. ... show more
Reviewed in the United States on November 22, 2024 by Joshua

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