--- product_id: 666301624 title: "CORSAIR RM1000x Fully Modular ATX Power Supply with Low Noise – ATX 3.1 Compliant – PCIe 5.1 Support – Cybenetics Gold Efficiency – Native 12V-2x6 Connection – Black" brand: "corsair" price: "$629.97" currency: USD in_stock: true reviews_count: 5 category: "Corsair" url: https://www.desertcart.us/products/666301624-corsair-rm1000x-fully-modular-atx-power-supply-with-low-noise store_origin: US region: United States of America --- # 1000W powerhouse Fully modular cabling ATX 3.1 & PCIe 5.1 ready CORSAIR RM1000x Fully Modular ATX Power Supply with Low Noise – ATX 3.1 Compliant – PCIe 5.1 Support – Cybenetics Gold Efficiency – Native 12V-2x6 Connection – Black **Brand:** corsair **Price:** $629.97 **Availability:** ✅ In Stock ## Summary > ⚡ Power up like a pro—efficiency, silence, and future-proof tech in one sleek package. ## Quick Answers - **What is this?** CORSAIR RM1000x Fully Modular ATX Power Supply with Low Noise – ATX 3.1 Compliant – PCIe 5.1 Support – Cybenetics Gold Efficiency – Native 12V-2x6 Connection – Black by corsair - **How much does it cost?** $629.97 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/666301624-corsair-rm1000x-fully-modular-atx-power-supply-with-low-noise) ## Best For - corsair enthusiasts ## Why This Product - Trusted corsair brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Next-Gen Ready:** ATX 3.1 compliance and native 12V-2x6 GPU connection ensure seamless support for the latest graphics cards and Intel standards. - • **Power Your Ambition:** 1000 watts of clean, reliable energy to fuel your high-performance rig without compromise. - • **Sleek & Smart Cabling:** Embossed, ultra-flexible cables with low-profile combs make installation effortless and elevate your build’s aesthetic. - • **Tailored Connectivity:** Fully modular design means you only plug in what you need—streamlined setup, zero clutter. - • **Whisper-Quiet Efficiency:** Cybenetics Gold certification guarantees up to 91% efficiency with ultra-low noise and cooler operation—work or game in peace. ## Overview The CORSAIR RM1000x is a 1000W fully modular ATX power supply designed for professional-grade PC builds. It meets Intel's ATX 3.1 standard, supports PCIe 5.1, and features a native 12V-2x6 GPU connection for the latest graphics cards. With Cybenetics Gold efficiency certification, it delivers up to 91% power efficiency, reducing noise and heat. Its embossed, flexible cables simplify installation while maintaining a clean, modern look. ## Description From the manufacturer Review: Quiet and good quality Review: Uszkodzony zasilacz, brak reakcji. - Otrzymałem produkt uszkodzony. Widać było że pudełko było otwierane. ## Features - Fully modular: Reliable and efficient power supply with low noise and fully modular cabling, so you only have to connect the cables your system needs - Cybenetics Gold Certified: Rates for up to 91% efficiency, resulting in lower power consumption, reduced noise and cooler temperatures - ATX 3.1 compliant: Meets Intel's ATX 3.1 power standard, supports PCIe 5.1 and withstands transient power surges - Native 12V-2x6 connection: Ensures compatibility with the latest graphics cards with a direct GPU-to-PSU connection - no adapter needed - Embossed Cables and Low Profile Combs - Slim, ultra-flexible embossed cables look great and make installing and connecting the RMx a breeze ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D9C3P46P | | Best Sellers Rank | 243,890 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 2,839 in Power Supplies | | Box Contents | User manual, cable or plug. | | Brand | Corsair | | Brand Name | Corsair | | Compatible Devices | Desktop Computers | | Compatible devices | Desktop Computers | | Connector Types | ATX | | Connector type | ATX | | Cooling Method | Air | | Country of Origin | Taiwan | | Customer Reviews | 4.6 out of 5 stars 394 Reviews | | Fan Size | 140 Millimetres | | Form Factor | ATX | | Form factor | ATX | | Global Trade Identification Number | 00840006667636 | | Item Dimensions | 16 x 15 x 8.6 centimetres | | Item Weight | 3.12 Kilograms | | Manufacturer | Corsair | | Manufacturer Part Number | CP-9020271-EU | | Maximum Input Voltage | 230 Volts (AC) | | Minimum Input Voltage | 100 Volts (DC) | | Model Name | RMx | | Model Number | CP-9020271-EU | | Model name | RMx | | Number of Fans | 1 | | Output Wattage | 1000 Watts | | Output wattage | 1000 Watts | | Power Supply Design | Full Modular | | System Bus Connector Type | ATX | | UPC | 840006667636 | | Unit Count | 1.0 count | | Wattage | 1000 watts | ## Product Details - **Brand:** Corsair - **Compatible devices:** Desktop Computers - **Connector type:** ATX - **Cooling method:** Air - **Form factor:** ATX - **Item dimensions L x W x H:** 16 x 15 x 8.6 centimetres - **Item weight:** 3.12 Kilograms - **Model name:** RMx - **Output wattage:** 1000 Watts - **Wattage:** 1000 watts ## Images ![CORSAIR RM1000x Fully Modular ATX Power Supply with Low Noise – ATX 3.1 Compliant – PCIe 5.1 Support – Cybenetics Gold Efficiency – Native 12V-2x6 Connection – Black - Image 1](https://m.media-amazon.com/images/I/61OVNV+GEvL.jpg) ![CORSAIR RM1000x Fully Modular ATX Power Supply with Low Noise – ATX 3.1 Compliant – PCIe 5.1 Support – Cybenetics Gold Efficiency – Native 12V-2x6 Connection – Black - Image 2](https://m.media-amazon.com/images/I/61brIk1lNgL.jpg) ![CORSAIR RM1000x Fully Modular ATX Power Supply with Low Noise – ATX 3.1 Compliant – PCIe 5.1 Support – Cybenetics Gold Efficiency – Native 12V-2x6 Connection – Black - Image 3](https://m.media-amazon.com/images/I/51oqUzfKoIL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Quiet and good quality *by S***N on 18 June 2025* ### ⭐ Uszkodzony zasilacz, brak reakcji. *by K***7 on 24 February 2026* Otrzymałem produkt uszkodzony. Widać było że pudełko było otwierane. ### ⭐⭐⭐⭐⭐ Espetacular!! *by J***N on 7 April 2026* Fonte espetacular!! --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/666301624-corsair-rm1000x-fully-modular-atx-power-supply-with-low-noise](https://www.desertcart.us/products/666301624-corsair-rm1000x-fully-modular-atx-power-supply-with-low-noise) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-21*