# CORSAIR RM850x Power Supply *Published: 2025-02-21 | Updated: 2025-02-21 | Source: https://shopsavvy.com/products/corsair-rm850x-power-supply* --- **Brand:** Corsair **Price Range:** $31.85 - $250.51 across 70 retailers ## Price History **Verdict:** The lowest current offer at these retailers, $149.99 at Best Buy, is 4% above its 90-day low, so near it. - Lowest new price we recorded at major retailers (Amazon, Walmart, Best Buy, Target, The Home Depot and Lowes) in the last 90 days: $144.90 at Amazon on Sep 8, 2026. - Range over the last 12 months: $144.90 (Amazon, Sep 8, 2026) to $162.00 (Amazon, Aug 25, 2026). - Based on 3 recorded prices since Jun 28, 2026 for offers sold by these retailers themselves (not marketplace sellers). Summary as of Oct 13, 2026. ## Pros - Fully modular design makes installation easy and eliminates extra cables and clutter. - Operates quietly with a Zero RPM fan mode under low to moderate loads. - Provides high quality and is backed by an unbeatable 10-year warranty from CORSAIR. - Offers 80 Plus Gold certification with around 90% efficiency, reducing energy consumption and costs. - Suitable for high-end gaming PCs and workstations, supporting components like Nvidia 3080ti and RTX 4070. - Includes comprehensive protection features to ensure component safety during intense use. - Cables are sturdy, well-built, and offer easy management for clean installation. - Recommended for future upgrades due to its adequate power capacity. - Corsair is known for its reliable and durable products. - Ideal for energy savings and gaming or content creation with stable performance. ## Cons - Initial difficulty in fully utilizing the PSU may limit potential for a higher score. - Modular design can lead to confusion due to unconventional placement of connections and unclear instructions. - Experienced blue screens of death with Radeon 7900XT, indicating some compatibility issues. - Price is on the higher end, possibly deterring budget-conscious shoppers. - 850W capacity may be excessive for users with single-GPU setups, leading to unnecessary expenditure. ## About This Product Corsair RM850x High Performance Power Supply. Corsair RMx series power supplies give you extremely tight voltage control quiet operation Gold-certified efficiency and a fully modular cable set. Built with all Japanese 105 C capacitors theyre a great choice for high performance PCs where reliability is essential. 80 PLUS Gold efficiency reduces operating cost and excess heat and Zero RPM fan mode ensures virtual silence at low and medium loads. And the fully modular DC cables make builds and upgrades easy with clean great-looking results. ## Last Seen Prices | Retailer | Price | Availability | Last seen | Store's standard terms | |----------|-------|-------------|-----------|------------------------| | [Bonanza](https://shopsavvy.com/api/redirect/products/p6jVrRoscxiAt4kiduNl/offers/0b5e2c8f-bca2-2d5e-e799-ddd8a70fdec9?source=shopsavvy&medium=product-page) | $31.85 | In Stock | 2025-05-10 (may have changed) | | | [ccwadkiam](https://shopsavvy.com/api/redirect/products/p6jVrRoscxiAt4kiduNl/offers/08qICmm5BZFViaGEzuP3?source=shopsavvy&medium=product-page) | $45.00 | In Stock | 2025-05-10 (may have changed) | | | [My Store](https://shopsavvy.com/api/redirect/products/p6jVrRoscxiAt4kiduNl/offers/dinKwGIZ1woPwoJKy4ze?source=shopsavvy&medium=product-page) | $45.00 | In Stock | 2025-05-10 (may have changed) | | | [My Store](https://shopsavvy.com/api/redirect/products/p6jVrRoscxiAt4kiduNl/offers/Ug1mKIRMO3WULizBCTNg?source=shopsavvy&medium=product-page) | $45.00 | In Stock | 2025-05-10 (may have changed) | | | [Official Store](https://shopsavvy.com/api/redirect/products/p6jVrRoscxiAt4kiduNl/offers/bhtFaO3bkeDIF7lf8use?source=shopsavvy&medium=product-page) | $45.00 | In Stock | 2025-05-10 (may have changed) | | | [OEM Upgrade](https://shopsavvy.com/api/redirect/products/p6jVrRoscxiAt4kiduNl/offers/nWgWnLk3COar87wA1bcm?source=shopsavvy&medium=product-page) | $49.99 | In Stock | 2025-05-10 (may have changed) | | | [Nugener](https://shopsavvy.com/api/redirect/products/p6jVrRoscxiAt4kiduNl/offers/3yD0bX9jN53WQk5ENsRT?source=shopsavvy&medium=product-page) | $79.99 | In Stock | 2025-05-10 (may have changed) | | | [motherboardsale.com](https://shopsavvy.com/api/redirect/products/p6jVrRoscxiAt4kiduNl/offers/R0KhJUkxnrpHlNXDxdor?source=shopsavvy&medium=product-page) | $97.99 | In Stock | 2025-05-10 (may have changed) | | | [Uccrf](https://shopsavvy.com/api/redirect/products/p6jVrRoscxiAt4kiduNl/offers/aDltisZu9uicbsnChg79?source=shopsavvy&medium=product-page) | $99.00 | In Stock | 2025-05-10 (may have changed) | | | [Horronline](https://shopsavvy.com/api/redirect/products/p6jVrRoscxiAt4kiduNl/offers/wy9JKYUzUzfMha2Yz9gr?source=shopsavvy&medium=product-page) | $100.00 | In Stock | 2025-05-10 (may have changed) | | | [Amazon](https://shopsavvy.com/api/redirect/products/p6jVrRoscxiAt4kiduNl/offers/8251cfea-9cb7-a9c6-f0b7-8ffa62e16bc8?source=shopsavvy&medium=product-page) | $121.65 | In Stock | 2025-05-10 (may have changed) | | | [dealtargets USA](https://shopsavvy.com/api/redirect/products/p6jVrRoscxiAt4kiduNl/offers/pNjUUkcfS3BK8X5doZcR?source=shopsavvy&medium=product-page) | $124.41 | In Stock | 2025-05-10 (may have changed) | | | [Walmart](https://shopsavvy.com/api/redirect/products/p6jVrRoscxiAt4kiduNl/offers/Z4Nz6fBw5y7f6FNdfsNV?source=shopsavvy&medium=product-page) | $124.99 | In Stock | 2025-05-10 (may have changed) | 90-day returns (in store too) | | [NguyenList](https://shopsavvy.com/api/redirect/products/p6jVrRoscxiAt4kiduNl/offers/BIVoC0M9WS4vYle3fL13?source=shopsavvy&medium=product-page) | $129.99 | In Stock | 2025-05-10 (may have changed) | | | [Instacart](https://shopsavvy.com/api/redirect/products/p6jVrRoscxiAt4kiduNl/offers/21ce6a21-e10b-2fbf-a0a8-c7810a497b75?source=shopsavvy&medium=product-page) | $130.98 | In Stock | 2025-05-10 (may have changed) | | | [2daydeliver](https://shopsavvy.com/api/redirect/products/p6jVrRoscxiAt4kiduNl/offers/9WoneN7UWN5luLf3TypL?source=shopsavvy&medium=product-page) | $135.25 | In Stock | 2025-05-10 (may have changed) | | | [DeployDepot.ca](https://shopsavvy.com/api/redirect/products/p6jVrRoscxiAt4kiduNl/offers/CVTE3e7c8uFYlqaM16II?source=shopsavvy&medium=product-page) | $142.58 | In Stock | 2025-05-10 (may have changed) | | | [TripleNetPricing.com](https://shopsavvy.com/api/redirect/products/p6jVrRoscxiAt4kiduNl/offers/IwzfRA008h6Ovkhd24yz?source=shopsavvy&medium=product-page) | $143.96 | In Stock | 2025-05-10 (may have changed) | | | [retailers/provantage](https://shopsavvy.com/api/redirect/products/p6jVrRoscxiAt4kiduNl/offers/ZEz59YsHyNOSyJS7O5lq?source=shopsavvy&medium=product-page) | $144.52 | In Stock | 2025-05-13 (may have changed) | | | [The Impulse Shoppe](https://shopsavvy.com/api/redirect/products/p6jVrRoscxiAt4kiduNl/offers/nbpOwlZmy4MACo1VmNdg?source=shopsavvy&medium=product-page) | $144.60 | In Stock | 2025-05-10 (may have changed) | | *Store terms are each retailer's standard return and shipping policy from ShopSavvy's retailer research; some products and categories differ, so check with the store before buying.* [See every retailer and the full price history on ShopSavvy](https://shopsavvy.com/products/corsair-rm850x-power-supply) --- *About this page: ShopSavvy compares prices across thousands of retailers, aggregates expert and user reviews, and tracks price history to help you make informed buying decisions. Prices are collected from retailer listings; the Current Prices table shows the date each price was last seen.* *Machine-readable access: append `.md` to any ShopSavvy URL, or send `Accept: text/markdown`, to get this page as Markdown. For the same catalogue as structured JSON — product lookup by barcode/ASIN/URL, live prices across retailers, and price history — see ShopSavvy's MCP server at https://shopsavvy.com/agents and the Data API at https://shopsavvy.com/data.*