--- product_id: 717666330 title: "RM1200e (2023) ATX 3.1 PCIe 5.1 Ready 1200W Power Supply – Black" brand: "corsair" price: "R8154" currency: ZAR in_stock: true category: "Corsair" url: https://www.desertcart.co.za/products/717666330-rm1200e-2023-atx-3-1-pcie-5-1-ready-1200w store_origin: ZA region: South Africa --- # 1200W peak power ultra low-noise 140mm fan fully modular cabling RM1200e (2023) ATX 3.1 PCIe 5.1 Ready 1200W Power Supply – Black **Brand:** corsair **Price:** R8154 **Availability:** ✅ In Stock ## Summary > ⚡ Quiet power, modular freedom — build like a pro, power like a legend. ## Quick Answers - **What is this?** RM1200e (2023) ATX 3.1 PCIe 5.1 Ready 1200W Power Supply – Black by corsair - **How much does it cost?** R8154 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/717666330-rm1200e-2023-atx-3-1-pcie-5-1-ready-1200w) ## 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 - • **Power Your Ambition:** 1200W output to fuel high-performance builds without compromise. - • **Future-Proof Compliance:** ATX 3.1 & PCIe 5.1 ready to handle next-gen hardware and transient power spikes. - • **Whisper-Quiet Operation:** 140mm rifle bearing fan with smart curve keeps noise at bay, even under full load. - • **Instant Wake & Efficiency:** Modern Standby support delivers lightning-fast resume times and energy savings. - • **Tailored Cable Management:** Fully modular design means you connect only what you need—clean, efficient, and sleek. ## Overview The CORSAIR RM1200e is a 1200W fully modular ATX power supply engineered for professionals and enthusiasts. It features 80 PLUS Gold efficiency, a whisper-quiet 140mm fan, and industrial-grade 105°C Japanese capacitors for long-lasting reliability. Compliant with the latest ATX 3.1 and PCIe 5.1 standards, it supports modern hardware demands and fast wake-from-sleep with Modern Standby mode. Backed by a 10-year warranty, it’s designed to keep your high-end PC build clean, cool, and future-ready. ## Description The CORSAIR RM1200e Fully Modular Low-Noise Power Supply provides quiet, reliable power with 80 PLUS Gold efficiency to your PC. Compliant with the ATX 3.1 power standard from Intel®, RMe PSUs have the connections needed to power today’s demanding PC hardware. Industrial-grade, 105°C-rated 100% Japanese Electrolytic capacitors deliver superb electrical performance, backed by a ten-year warranty. Wake your computer faster and consume less power with support for the new Modern Standby sleep mode. Fully modular cables make PC builds easy, as you connect only the cables your system requires. With a more compact 150mm casing, you get more room for your cables to fit comfortably in any power supply compartment. ## Features - Fully Modular PSU: Reliable and efficient low-noise power supply with fully modular cabling, so you only have to connect the cables your system build needs. - ATX 3.1 Compliant: Compliant with the ATX 3.1 power standard from Intel, supporting the PCIe Gen 5 platform and resisting transient power spikes. - Keeps Quiet: A 140mm rifle bearing fan with a specially calculated fan curve keeps fan noise down, even when operating at full load. - Modern Standby Compatible: Extremely fast wake-from-sleep times and better low-load efficiency. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DXVPBJJ2 | | Best Sellers Rank | #2 in Computer Power Supplies | | Brand | Corsair | | Built-In Media | Item | | Compatible Devices | Monitor | | Connector Type Used on Cable | ATX | | Cooling Method | Air | | Customer Reviews | 4.4 4.4 out of 5 stars (69) | | Form Factor | SFX12V | | Item Dimensions | 5.91 x 5.91 x 3.39 inches | | Item Weight | 4 pounds | | Manufacturer | Corsair | | Maximum Input Voltage | 240 volts_of_alternating_current | | Mfr Part Number | CP-9020258-NA | | Minimum Input Voltage | 120 volts_of_alternating_current | | Model Name | CORSAIR RM1200e | | Model Number | CP-9020258-NA | | Number of Fans | 1 | | Number of Items | 1 | | Output Wattage | 1200 watts | | Power Supply Design | Full Modular | | System Bus Connector Type | ATX | | UPC | 840006696308 | | Unit Count | 1 Count | | Warranty Description | 10 Year Manufacturer | | Wattage | 1200 watts | ## Product Details - **Brand:** Corsair - **Compatible Devices:** Monitor - **Connector Type:** ATX - **Cooling Method:** Air - **Form Factor:** SFX12V - **Item Weight:** 4 pounds - **Item dimensions L x W x H:** 5.91 x 5.91 x 3.39 inches - **Model Name:** CORSAIR RM1200e - **Output Wattage:** 1200 watts - **Wattage:** 1200 watts ## Images ![RM1200e (2023) ATX 3.1 PCIe 5.1 Ready 1200W Power Supply – Black - Image 1](https://m.media-amazon.com/images/I/71KQQqOt5HL.jpg) ![RM1200e (2023) ATX 3.1 PCIe 5.1 Ready 1200W Power Supply – Black - Image 2](https://m.media-amazon.com/images/I/71al6nKke-L.jpg) ![RM1200e (2023) ATX 3.1 PCIe 5.1 Ready 1200W Power Supply – Black - Image 3](https://m.media-amazon.com/images/I/81Xx84mgJvL.jpg) ![RM1200e (2023) ATX 3.1 PCIe 5.1 Ready 1200W Power Supply – Black - Image 4](https://m.media-amazon.com/images/I/91DPdi0YjiL.jpg) ![RM1200e (2023) ATX 3.1 PCIe 5.1 Ready 1200W Power Supply – Black - Image 5](https://m.media-amazon.com/images/I/8154-+610VL.jpg) ## Available Options This product comes in different **Color, Size, Style** options. --- ## 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.co.za/products/717666330-rm1200e-2023-atx-3-1-pcie-5-1-ready-1200w](https://www.desertcart.co.za/products/717666330-rm1200e-2023-atx-3-1-pcie-5-1-ready-1200w) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-08-23*