# Corsair RM850x power supply price tracker

As of Nov 5, 2026, Corsair RM850x power supply on eBay: used listings start at $61.67 (median $85.99); new from $60.41; refurb from $65.64.

[See the cheapest Corsair RM850x power supply on eBay (new) — $60.41 →](https://sharpest.ai/go/pcparts/corsair-rm850x/v1%7C128117124481%7C0) [New from **$60.41**](https://sharpest.ai/go/pcparts/corsair-rm850x/v1%7C128117124481%7C0)[Refurbished from **$65.64**](https://sharpest.ai/go/pcparts/corsair-rm850x/v1%7C227491490875%7C0)[Used from **$61.67**](https://sharpest.ai/go/pcparts/corsair-rm850x/v1%7C307253907846%7C0)

[Compare new on Amazon →](https://www.amazon.com/s?k=corsair+rm850x&tag=sharpestai-20)

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 Cheapest now **$60.41**[See it on eBay →](https://sharpest.ai/go/pcparts/corsair-rm850x/v1%7C128117124481%7C0)

 Lowest now**$60.41**

 Typical (median)**$89.44**

 7 days** —**

 30 days** —**

 Live listings**122Buy or wait?** Tracking began 2026-11-05, so there isn't enough history for a buy/wait call yet. Today the cheapest clean listing is 32% under the typical one.

## Cheapest Corsair RM850x power supply listings right now

|  | Listing | Condition | Price + ship |  |
|---|---|---|---|---|
|  | Corsair modular cables RM850X Brand New. Buy It Now offers | New | $60.41 | [View on eBay](https://sharpest.ai/go/pcparts/corsair-rm850x/v1%7C128117124481%7C0) |
|  | Corsair RM850x Power Supply - 850W - RPS0110 / 75-003445 Buy It Now offers | Used | $61.67 sale: was $54.99, −27% | [View on eBay](https://sharpest.ai/go/pcparts/corsair-rm850x/v1%7C307253907846%7C0) |
|  | Corsair RM850x 850W 80 Plus Gold Fully Modular ATX Power Supply PSU RPS0110 Buy It Now offers | Used | $63.30 | [View on eBay](https://sharpest.ai/go/pcparts/corsair-rm850x/v1%7C178559108859%7C0) |
|  | Corsair RM850x CP-9020180 850W Desktop Modular Power Supply \| Tested Buy It Now | Used | $63.50 free ship | [View on eBay](https://sharpest.ai/go/pcparts/corsair-rm850x/v1%7C227454243686%7C0) |
|  | Corsair RM850x 850W 80+ Gold Fully Modular Power Supply - Excellent Condition Buy It Now offers | Used | $64.99 free ship | [View on eBay](https://sharpest.ai/go/pcparts/corsair-rm850x/v1%7C227545204256%7C0) |
|  | Corsair RM850x, Fully Modular Low-Noise ATX Power Supply,Black - Cables included Buy It Now offers | Used | $65.08 | [View on eBay](https://sharpest.ai/go/pcparts/corsair-rm850x/v1%7C366618986252%7C0) |
|  | Corsair RM850x 850W ATX Modular Power Supply Unit, 24-Pin 4+4 CPU (No cords) Buy It Now offers | Used | $65.08 | [View on eBay](https://sharpest.ai/go/pcparts/corsair-rm850x/v1%7C800768835981%7C0) |
|  | Corsair RM850x 850W 80 Plus Gold Fully Modular Zero RPM ATX Certified Refurb Buy It Now | Certified refurbished | $65.64 free ship | [View on eBay](https://sharpest.ai/go/pcparts/corsair-rm850x/v1%7C227491490875%7C0) |
|  | Corsair CP-9020180-NA RM850x 850 W 80 PLUS Gold Certified Fully Modular PSU Buy It Now | Used | $66.06 | [View on eBay](https://sharpest.ai/go/pcparts/corsair-rm850x/v1%7C820284030398%7C0) |
|  | Corsair RM850x 850W ATX Modular Power Supply Unit PSU Black CP-9020200 Buy It Now offers | Used | $66.07 | [View on eBay](https://sharpest.ai/go/pcparts/corsair-rm850x/v1%7C377595311227%7C0) |
|  | Corsair RM850X RMx Series 850W ATX Modular Power Supply Black 24-Pin Buy It Now offers | Used | $66.88 | [View on eBay](https://sharpest.ai/go/pcparts/corsair-rm850x/v1%7C198751451348%7C0) |
|  | Corsair RM850x 850W 80 Plus Gold Fully Modular ATX Power Supply PSU RPS0110 Buy It Now offers | Used | $67.19 | [View on eBay](https://sharpest.ai/go/pcparts/corsair-rm850x/v1%7C237111222477%7C0) |
|  | Corsair RM850x 850W Gold PSU – PC \| 1yr Warranty, Fast Ship! Buy It Now | Very Good - Refurbished | $67.97 | [View on eBay](https://sharpest.ai/go/pcparts/corsair-rm850x/v1%7C158255041675%7C0) |
|  | Corsair CP-9020180-NA RM850x 850 W 80 PLUS Gold Certified Fully Modular PSU Buy It Now offers | Used | $68.17 | [View on eBay](https://sharpest.ai/go/pcparts/corsair-rm850x/v1%7C920065036656%7C0) |
|  | Corsair RM850x 850 W 80 PLUS Gold Certified Fully Modular PSU Buy It Now offers | Used | $68.17 | [View on eBay](https://sharpest.ai/go/pcparts/corsair-rm850x/v1%7C960058939675%7C0) |
|  | Corsair RM850x RPS0124 80 Plus Gold 850W Modular Power Supply Buy It Now offers | Used | $68.60 | [View on eBay](https://sharpest.ai/go/pcparts/corsair-rm850x/v1%7C227558548048%7C0) |
|  | Corsair RM850x Power Supply RPS0110 Unit CP-9020180 with Cables Buy It Now | Used | $68.98 | [View on eBay](https://sharpest.ai/go/pcparts/corsair-rm850x/v1%7C307176001170%7C0) |
|  | Corsair RM850X RMx 850W 80 PLUS Gold ATX Fully Modular PSU Zero RPM Buy It Now offers | Used | $69.79 | [View on eBay](https://sharpest.ai/go/pcparts/corsair-rm850x/v1%7C398031462237%7C0) |
|  | USED CORSAIR RM850x 850W 80+ Gold ATX Modular PSU CP-9020180 RPS0110 w CBLS 🚚 Buy It Now offers | Used | $70.00 free ship | [View on eBay](https://sharpest.ai/go/pcparts/corsair-rm850x/v1%7C128074910922%7C0) |
|  | USED - Corsair RM850x CP-9020180 850W Desktop Modular Power Supply w/ Power Cord Buy It Now offers | Used | $70.00 free ship | [View on eBay](https://sharpest.ai/go/pcparts/corsair-rm850x/v1%7C168312908330%7C0) |
|  | Corsair RM850x, Fully Modular Low-Noise ATX Power Supply,Black - Cable included Buy It Now offers | Used | $70.00 free ship | [View on eBay](https://sharpest.ai/go/pcparts/corsair-rm850x/v1%7C366683250002%7C0) |
|  | Corsair RM850x 850W 80 PLUS Gold Certified Fully Modular PSU Buy It Now offers | Used | $70.00 free ship | [View on eBay](https://sharpest.ai/go/pcparts/corsair-rm850x/v1%7C800766381843%7C0) |
|  | Corsair RM850x 850W Fully Modular ATX Power Module Power Supply, Black Buy It Now offers | Used | $70.07 | [View on eBay](https://sharpest.ai/go/pcparts/corsair-rm850x/v1%7C147657401364%7C0) |
|  | Corsair RM850x RPS0124 80 Plus Gold 850W Fully Modular Power Supply Pre-owned Buy It Now offers | Used | $70.51 sale: was $64.90, −10% | [View on eBay](https://sharpest.ai/go/pcparts/corsair-rm850x/v1%7C188703858863%7C0) |
|  | Corsair RM850x 850W 80 PLUS Gold ATX Power Supply, Black, 24-Pin Buy It Now offers | Open box | $70.63 sale: was $70.73, −15% | [View on eBay](https://sharpest.ai/go/pcparts/corsair-rm850x/v1%7C860099156235%7C0) |
|  | CORSAIR RM850x 850W 80+ Gold Fully Modular ATX Power Supply CP-9020200 w/ Cables Buy It Now offers | Used | $71.29 | [View on eBay](https://sharpest.ai/go/pcparts/corsair-rm850x/v1%7C800620494320%7C0) |
|  | Corsair RM850x 850W ATX Modular Power Supply, Black, 20+4 Pin Buy It Now offers | Used | $71.64 | [View on eBay](https://sharpest.ai/go/pcparts/corsair-rm850x/v1%7C188954223613%7C0) |
|  | Corsair RM850x Power Supply See Photos for Type & Model. Preowned With Box. Buy It Now | Used | $71.80 | [View on eBay](https://sharpest.ai/go/pcparts/corsair-rm850x/v1%7C206581378179%7C0) |
|  | Corsair RM850x 850W 80 Plus Gold Fully Modular Zero RPM ATX Buy It Now offers | Used | $72.74 | [View on eBay](https://sharpest.ai/go/pcparts/corsair-rm850x/v1%7C940031574274%7C0) |
|  | Corsair CP-9020180-NA RM850x 850 W 80 PLUS Gold Certified Fully Modular PSU Buy It Now offers | Used | $72.96 | [View on eBay](https://sharpest.ai/go/pcparts/corsair-rm850x/v1%7C198725735401%7C0) |

## Auctions ending soonest

Current bid + shipping. A bid is not a final price, so auctions are left out of the price stats above.

**Buy It Now or bid?** The cheapest Buy It Now is $60.41 delivered. No auction ends within 24h, so Buy It Now is the way to buy today.

|  | Listing | Ends in | Bid + ship | Likely final | Worth bidding |  |
|---|---|---|---|---|---|---|
|  | Corsair RM850x 850 W 80 PLUS Gold Certified Fully Modular PSU Auction | 44h · 5 bids | $39.15 +$0.00 in 4h | $42.15 ($39.15–$47.75) | up to $52.26 bid | [Bid on eBay](https://sharpest.ai/go/pcparts/corsair-rm850x/v1%7C137889937207%7C0) |
|  | Corsair RM850x ATX Power Supply, Modular, Low-Noise, 12V-2x6 W/ ALL CABLES Auction | 2d · 0 bids | $39.94 +$0.00 in 4h | $43.00 ($39.94–$48.72) | up to $45.33 bid | [Bid on eBay](https://sharpest.ai/go/pcparts/corsair-rm850x/v1%7C820300774112%7C0) |

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## Where today's prices sit

122 live listings by price (item + shipping). The highlighted bar is the cheapest band.

Price history starts 2026-11-05 — the chart appears after the second daily snapshot.

## Market read

Of 120 Buy It Now listings, 105 used (from $61.67), 13 new (from $60.41), 2 refurb (from $65.64). 31% ship free; the rest add $12.97 shipping at the median. The middle half of asking prices runs $72.97 to $106, so anything under $72.97 is in the cheapest quarter. Lowest we have recorded since 2026-11-05: $60.41 on 2026-11-05 — today matches it.

Asking prices of US eBay listings including shipping, as of 2026-11-05 (checked twice a day); we earn a commission on purchases through these links; parts, broken units and accessories are filtered out. [How we price](https://sharpest.ai/about#method).

## Head to head

- [Corsair RM850x power supply vs Corsair RM1000x power supply](https://sharpest.ai/pcparts/vs/corsair-rm1000x-vs-corsair-rm850x)

## Compare

- [Corsair RM1000x power supply](https://sharpest.ai/pcparts/corsair-rm1000x) $90.07
- [Seasonic Focus GX-750](https://sharpest.ai/pcparts/seasonic-focus-gx-750) $54.99

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As of 2026-11-05. Canonical page: https://sharpest.ai/pcparts/corsair-rm850x
