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$119.99
& FREE Shipping. Details
In Stock.
Ships from and sold by Amazon.com. Gift-wrap available.
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Include Add a Protection Plan:

4 Year PC Peripheral Protection Plan

from Asurion, LLC
  • Covers failures due to power surge and other mechanical and electrical breakdowns.
  • No deductibles or hidden fees. Shipping included on all repairs. Fully transferable.
  • Easy claims process online 24/7. If we can't fix it, we will send you an Amazon e-Card reimbursement for your product purchase price.
  • Plan term and select coverage begins date of purchase and is inclusive of the manufacturer's warranty. All other coverage begins after the manufacturer's warranty expires. Plan is fully refunded if canceled within 30 days.
  • Plan contract will be emailed from Asurion within 24 hours of purchase. This will not ship with your product.

3 Year PC Peripheral Protection Plan

from Asurion, LLC
  • Covers failures due to power surge and other mechanical and electrical breakdowns.
  • No deductibles or hidden fees. Shipping included on all repairs. Fully transferable.
  • Easy claims process online 24/7. If we can't fix it, we will send you an Amazon e-Card reimbursement for your product purchase price.
  • Plan term and select coverage begins date of purchase and is inclusive of the manufacturer's warranty. All other coverage begins after the manufacturer's warranty expires. Plan is fully refunded if canceled within 30 days.
  • Plan contract will be emailed from Asurion within 24 hours of purchase. This will not ship with your product.

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

by Corsair
4.3 out of 5 stars 3,385 customer reviews
Amazon's Choice recommends highly rated, well-priced products available to ship immediately.
Amazon's Choice for "corsair power supply"

Price: $119.99 & FREE Shipping. Details
Free Amazon tech support included
What's Tech Support?
In the event your product doesn’t work as expected, or you’d like someone to walk you through set-up, Amazon offers free tech support over the phone on eligible purchases for up to 60 days. Our technicians use the latest authorized manufacturer tools to help you troubleshoot issues.
To access this option, go to Your Orders and choose Get product support.
Fully Modular
850W
80+ Gold
    This fits your .
  • Make sure this fits by entering your model number.
  • 80 PLUS Gold certified for lower power consumption, less noise and cooler temperatures
  • Tuned for low noise operation even at full load
  • Zero RPM fan mode for near-silent operation at low to medium loads
  • 100% industrial-grade, 105°C rated Japanese capacitors ensure unwavering power and reliability
  • Fully modular cables, so you only connect the cables your system needs

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Frequently bought together

  • CORSAIR RMX Series, RM850x, 850 Watt, 80+ Gold Certified, Fully Modular Power Supply
  • +
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  • +
  • Samsung 860 EVO 1TB 2.5 Inch SATA III Internal SSD (MZ-76E1T0B/AM)
Total price: $686.47
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Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart
Customer Rating 4 out of 5 stars (3385) 4 out of 5 stars (4655) 4 out of 5 stars (523) 4 out of 5 stars (1679) 2 out of 5 stars (3) 4 out of 5 stars (827)
Price $119.99 $112.00 $149.99 $279.17 $79.99 $160.16
Shipping Eligible for FREE Shipping Eligible for FREE Shipping Eligible for FREE Shipping Eligible for FREE Shipping Eligible for FREE Shipping Eligible for FREE Shipping
Sold By Amazon.com MBM Sales Amazon.com OutletPC CORSAIR Outlet Amazon.com
Item Dimensions 6.3 x 5.91 x 3.39 in 5.91 x 5.91 x 3.35 in 7.08 x 3.38 x 5.9 in 18.6 x 16 x 6.81 in 7.08 x 3.38 x 5.9 in 6.5 x 5.91 x 3.3 in
Item Weight 3.66 lbs 8 lbs 4.41 lbs 7.54 lbs 8 lbs

Product description

Style:Fully Modular  |  Size:850W  |  Color:80+ Gold

CORSAIR RM850x series power supplies are built with the highest quality components to deliver 80 PLUS Gold efficient power to your PC. Using only Japanese 105 DegreeC capacitors, users can depend on an RM850x PSUs' long life and reliability, backed by a ten-year warranty. Zero RPM Mode means an RM850x series PSU is virtually silent at low and medium loads, and even at maximum power, a low noise fan ensures quiet operation. Fully modular cables make PC builds and upgrades easy, as you only need to install the cables your system requires. Quiet, efficient and dependable, an RM850x PSU has everything you need to power your high-performance PC for years to come.


Product information

Style:Fully Modular  |  Size:850W  |  Color:80+ Gold

Technical Details

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Technical Specification

Additional Information

Warranty & Support

Amazon.com Return Policy:You may return any new computer purchased from Amazon.com that is "dead on arrival," arrives in damaged condition, or is still in unopened boxes, for a full refund within 30 days of purchase. Amazon.com reserves the right to test "dead on arrival" returns and impose a customer fee equal to 15 percent of the product sales price if the customer misrepresents the condition of the product. Any returned computer that is damaged through customer misuse, is missing parts, or is in unsellable condition due to customer tampering will result in the customer being charged a higher restocking fee based on the condition of the product. Amazon.com will not accept returns of any desktop or notebook computer more than 30 days after you receive the shipment. New, used, and refurbished products purchased from Marketplace vendors are subject to the returns policy of the individual vendor.
Manufacturer’s warranty can be requested from customer service. Click here to make a request to customer service.

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3,385 customer reviews

4.3 out of 5 stars

By customer groups & interests
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Showing 1-8 of 3,385 reviews

July 15, 2017
Style: Semi ModularSize: 750WColor: 80+ GoldVerified Purchase
121 people found this helpful
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September 1, 2017
Style: Fully ModularSize: 750WColor: 80+ PlatinumVerified Purchase
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36 people found this helpful
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May 10, 2016
Style: Fully Modular - SFXSize: 600WColor: 80+ GoldVerified Purchase
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24 people found this helpful
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August 28, 2017
Style: Fully Modular - WhiteSize: 750WColor: 80+ GoldVerified Purchase
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9 people found this helpful
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