Buy 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 | ||
|---|---|---|---|---|
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Corsair modular cables RM850X Brand New. Buy It Now offers | New | $60.41 | View on eBay |
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Corsair RM850x Power Supply - 850W - RPS0110 / 75-003445 Buy It Now offers | Used | $61.67 sale: was $54.99, −27% | View on eBay |
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Corsair RM850x 850W 80 Plus Gold Fully Modular ATX Power Supply PSU RPS0110 Buy It Now offers | Used | $63.30 | View on eBay |
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Corsair RM850x CP-9020180 850W Desktop Modular Power Supply | Tested Buy It Now | Used | $63.50 free ship | View on eBay |
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Corsair RM850x 850W 80+ Gold Fully Modular Power Supply - Excellent Condition Buy It Now offers | Used | $64.99 free ship | View on eBay |
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Corsair RM850x, Fully Modular Low-Noise ATX Power Supply,Black - Cables included Buy It Now offers | Used | $65.08 | View on eBay |
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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 |
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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 |
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Corsair CP-9020180-NA RM850x 850 W 80 PLUS Gold Certified Fully Modular PSU Buy It Now | Used | $66.06 | View on eBay |
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Corsair RM850x 850W ATX Modular Power Supply Unit PSU Black CP-9020200 Buy It Now offers | Used | $66.07 | View on eBay |
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Corsair RM850X RMx Series 850W ATX Modular Power Supply Black 24-Pin Buy It Now offers | Used | $66.88 | View on eBay |
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Corsair RM850x 850W 80 Plus Gold Fully Modular ATX Power Supply PSU RPS0110 Buy It Now offers | Used | $67.19 | View on eBay |
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Corsair RM850x 850W Gold PSU – PC | 1yr Warranty, Fast Ship! Buy It Now | Very Good - Refurbished | $67.97 | View on eBay |
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Corsair CP-9020180-NA RM850x 850 W 80 PLUS Gold Certified Fully Modular PSU Buy It Now offers | Used | $68.17 | View on eBay |
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Corsair RM850x 850 W 80 PLUS Gold Certified Fully Modular PSU Buy It Now offers | Used | $68.17 | View on eBay |
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Corsair RM850x RPS0124 80 Plus Gold 850W Modular Power Supply Buy It Now offers | Used | $68.60 | View on eBay |
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Corsair RM850x Power Supply RPS0110 Unit CP-9020180 with Cables Buy It Now | Used | $68.98 | View on eBay |
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Corsair RM850X RMx 850W 80 PLUS Gold ATX Fully Modular PSU Zero RPM Buy It Now offers | Used | $69.79 | View on eBay |
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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 |
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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 |
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Corsair RM850x, Fully Modular Low-Noise ATX Power Supply,Black - Cable included Buy It Now offers | Used | $70.00 free ship | View on eBay |
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Corsair RM850x 850W 80 PLUS Gold Certified Fully Modular PSU Buy It Now offers | Used | $70.00 free ship | View on eBay |
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Corsair RM850x 850W Fully Modular ATX Power Module Power Supply, Black Buy It Now offers | Used | $70.07 | View on eBay |
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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 |
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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 |
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CORSAIR RM850x 850W 80+ Gold Fully Modular ATX Power Supply CP-9020200 w/ Cables Buy It Now offers | Used | $71.29 | View on eBay |
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Corsair RM850x 850W ATX Modular Power Supply, Black, 20+4 Pin Buy It Now offers | Used | $71.64 | View on eBay |
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Corsair RM850x Power Supply See Photos for Type & Model. Preowned With Box. Buy It Now | Used | $71.80 | View on eBay |
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Corsair RM850x 850W 80 Plus Gold Fully Modular Zero RPM ATX Buy It Now offers | Used | $72.74 | View on eBay |
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Corsair CP-9020180-NA RM850x 850 W 80 PLUS Gold Certified Fully Modular PSU Buy It Now offers | Used | $72.96 | View on eBay |
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 | ||
|---|---|---|---|---|---|---|
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Corsair RM850x 850 W 80 PLUS Gold Certified Fully Modular PSU Auction | 45h · 5 bids | $39.15 +$0.00 in 3h | $41.96 ($39.15–$47.42) | up to $52.26 bid | Bid on eBay |
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Corsair RM850x ATX Power Supply, Modular, Low-Noise, 12V-2x6 W/ ALL CABLES Auction | 2d · 0 bids | $39.94 +$0.00 in 3h | $42.80 ($39.94–$48.37) | up to $45.33 bid | Bid on eBay |
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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.
Head to head
Compare
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