# Corsair RM850x (2024): specs and price

**Price (US):** $169.99 at corsair.com (MSRP, black model), as of 2026-06-27. A sourced, dated price of record — other retailers (incl. Amazon) may be lower. Among the 12 power supplies we track it is #7 cheapest of 12; category median $165.
**Brand:** Corsair
**Released:** 2024
**Deskmark:** Bronze Deskmark — pay-blind category standing 48/100, #9 of 12 in class (independent, computed from sourced data, never for sale).
**Price tracked since:** June 2026

## Specifications

| Spec | Value |
| --- | --- |
| Price (US) | $169.99 |
| Brand | Corsair |
| Released | 2024 |
| Wattage (W) | 850 |
| Efficiency rating | 80plus_gold |
| Modular | full |
| Atx version | ATX 3.1 |
| Pcie 5 12vhpwr | Yes |
| Fan size (mm) | 140 |
| Warranty years | 10 |

## Where it stands

At $170, the Corsair RM850x (2024) is #7 cheapest of the 12 power supplies we track, where the median is $165. On the spec sheet, its wattage of 850 W is the lowest of the 12, its fan size of 140 mm is the highest of the 12, and its release year of 2024 is the highest of the 12. By release date, it is among the newer of the 12 we date.

## Frequently asked questions

**How much does the Corsair RM850x (2024) cost?**

The Corsair RM850x (2024) has a US price of $169.99 (MSRP, black model), as of 2026-06-19.

**How does the Corsair RM850x (2024) compare on price?**

At $170, the Corsair RM850x (2024) is #7 cheapest of the 12 power supplies we track, where the median is $165.

**When was the Corsair RM850x (2024) released?**

The Corsair RM850x (2024) was released 2024.

**What are the Corsair RM850x (2024)'s key specs?**

Corsair RM850x (2024) (Corsair): wattage w 850, efficiency rating 80plus_gold, modular full, atx version ATX 3.1, pcie 5 12vhpwr Yes. Full sourced spec sheet verified 2026-06-19.

Source: https://www.corsair.com/us/en/p/psu/cp-9020270-na/rmx-series-rm850x-fully-modular-power-supply-cp-9020270-na (corsair.com, accessed 2026-06-19)
Corroboration: https://www.kitguru.net/components/power-supplies/zardon/corsair-rm850x-atx-v3-1-3rd-gen-2024-review/ (accessed 2026-06-19)
Canonical: https://frontdeskreview.com/product/power-supplies/corsair-rm850x-2024/
Cite: Per The Front Desk Review, the Corsair RM850x (2024) price of record was $169.99 as of 2026-06-19 — https://frontdeskreview.com/product/power-supplies/corsair-rm850x-2024/
License: CC BY 4.0. Price history: https://frontdeskreview.com/data/price-history.jsonl