---
product_id: 511987747
title: "Corsair RM1200x Shift Fully Modular ATX Power Supply - Side Interface - ATX 3.1 & PCIe 5.1 Compliant - Zero RPM Fan Mode - 105°C-Rated Capacitors - 80 Plus Gold Efficiency - Black"
brand: "corsair"
price: "Rp12751247"
currency: IDR
in_stock: true
reviews_count: 13
url: https://www.desertcart.id/products/511987747-corsair-rm1200x-shift-fully-modular-atx-power-supply-side-interface
store_origin: ID
region: Indonesia
---

# 1200W peak power Fully modular Micro-Fit cables Zero RPM fan mode for silent cooling Corsair RM1200x Shift Fully Modular ATX Power Supply - Side Interface - ATX 3.1 & PCIe 5.1 Compliant - Zero RPM Fan Mode - 105°C-Rated Capacitors - 80 Plus Gold Efficiency - Black

**Brand:** corsair
**Price:** Rp12751247
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up your build with silent precision and future-proof tech!

## Quick Answers

- **What is this?** Corsair RM1200x Shift Fully Modular ATX Power Supply - Side Interface - ATX 3.1 & PCIe 5.1 Compliant - Zero RPM Fan Mode - 105°C-Rated Capacitors - 80 Plus Gold Efficiency - Black by corsair
- **How much does it cost?** Rp12751247 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.id](https://www.desertcart.id/products/511987747-corsair-rm1200x-shift-fully-modular-atx-power-supply-side-interface)

## 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

- • **Built to Last:** Premium 105°C-rated Japanese capacitors backed by a 10-year warranty for unwavering durability.
- • **Next-Gen Ready:** Intel ATX 3.1 & PCIe 5.1 compliance ensures future-proof compatibility with cutting-edge hardware.
- • **Power Your Ambition:** 1200W of reliable, high-efficiency power to fuel your ultimate build.
- • **Clean & Clutter-Free:** Fully modular Micro-Fit connectors keep your setup sleek and cable management effortless.
- • **Whisper-Quiet Performance:** Zero RPM fan mode means near-silent operation during low to medium loads—focus without distraction.

## Overview

The Corsair RM1200x SHIFT is a fully modular 1200W ATX power supply featuring Intel ATX 3.1 and PCIe 5.1 compliance, premium 105°C Japanese capacitors, and a revolutionary side cable interface. It offers 80 PLUS Gold efficiency, near-silent Zero RPM fan mode, and a 10-year warranty, making it the ideal choice for professional-grade, clean, and quiet PC builds.

## Description

CORSAIR RMx SHIFT Series fully modular power supplies boast a revolutionary side cable interface to keep all your connections within quick reach, for exceptionally convenient 80 PLUS Gold efficient power. With fully modular micro-fit connections and ATX 3.0 compliance, RMx SHIFT makes clean PC builds and upgrades even easier. RMx SHIFT PSUs use Japanese 105°C-rated electrolytic capacitors, for long life and reliability backed by a ten-year warranty. A 140mm fluid dynamic bearing fan utilizes a specially calculated fan curve for high performance and reliability with low noise, while Zero RPM mode support ensures virtually silent operation at low and medium loads. For quiet, efficient, and accessible power, put an RMx SHIFT Series PSU on your side.

## Features

- Fully Modular Micro-Fit PSU Connectors: CORSAIR Type 5 Gen 1 micro-fit PSU cables mean you only connect the cables your system needs while taking up less space.
- Intel ATX 3.1 Certified: Compliant with the ATX 3.1 power standard, supporting the PCIe Gen 5.1 platform and resisting transient power spikes.
- Zero RPM Fan Mode Support: At low and medium loads the cooling fan switches off entirely for near-silent operation.
- 100% 105°C-Rated Japanese Electrolytic Capacitors: Premium internal components deliver unwavering power delivery and long-term reliability.
- Modern Standby Compatible: Extremely fast wake-from-sleep times and better low-load efficiency.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B0BP88MYM4 |
| Best Sellers Rank | #69 in Computer Power Supplies |
| Brand | Corsair |
| Built In Media | Item |
| Compatible Devices | Personal Computer |
| Connector Type Used On Cable | ATX, EPS |
| Cooling Method | Air |
| Customer Reviews | 4.4 4.4 out of 5 stars (444) 4.4 out of 5 stars |
| Form Factor | Internal |
| Item Dimensions | 7.09 x 5.91 x 5.08 inches |
| Item Type Name | Power Supplies |
| Item Weight | 4.4 pounds |
| Manufacturer | Corsair |
| Maximum Input Voltage | 240 volts |
| Mfr Part Number | CP-9020254-NA |
| Minimum Input Voltage | 100 volts_of_alternating_current |
| Model Name | RM1200x SHIFT |
| Model Number | CP-9020254-NA |
| Number Of Fans | 1 |
| Number Of Items | 1 |
| Output Wattage | 1200 |
| Power Supply Design | Full Modular |
| System Bus Connector Type | PCIe |
| Unit Count | 1 Count |
| Upc | 840006654094 |
| Upper Temperature Rating | 105 °C |
| Warranty Description | 10 year manufacturer |
| Wattage | 1200 watts |

## Product Details

- **Brand:** Corsair
- **Compatible Devices:** Personal Computer
- **Connector Type:** ATX, EPS
- **Cooling Method:** Air
- **Form Factor:** ATX
- **Item Weight:** 4.4 Pounds
- **Item dimensions L x W x H:** 7.09 x 5.91 x 5.08 inches
- **Model Name:** RM1200x SHIFT
- **Output Wattage:** 1200
- **Wattage:** 1200 watts

## Images

![Corsair RM1200x Shift Fully Modular ATX Power Supply - Side Interface - ATX 3.1 & PCIe 5.1 Compliant - Zero RPM Fan Mode - 105°C-Rated Capacitors - 80 Plus Gold Efficiency - Black - Image 1](https://m.media-amazon.com/images/I/811oS15In2L.jpg)
![Corsair RM1200x Shift Fully Modular ATX Power Supply - Side Interface - ATX 3.1 & PCIe 5.1 Compliant - Zero RPM Fan Mode - 105°C-Rated Capacitors - 80 Plus Gold Efficiency - Black - Image 2](https://m.media-amazon.com/images/I/81Hz2DknQPL.jpg)
![Corsair RM1200x Shift Fully Modular ATX Power Supply - Side Interface - ATX 3.1 & PCIe 5.1 Compliant - Zero RPM Fan Mode - 105°C-Rated Capacitors - 80 Plus Gold Efficiency - Black - Image 3](https://m.media-amazon.com/images/I/81WzZbszsQL.jpg)
![Corsair RM1200x Shift Fully Modular ATX Power Supply - Side Interface - ATX 3.1 & PCIe 5.1 Compliant - Zero RPM Fan Mode - 105°C-Rated Capacitors - 80 Plus Gold Efficiency - Black - Image 4](https://m.media-amazon.com/images/I/81lP19HpnnL.jpg)
![Corsair RM1200x Shift Fully Modular ATX Power Supply - Side Interface - ATX 3.1 & PCIe 5.1 Compliant - Zero RPM Fan Mode - 105°C-Rated Capacitors - 80 Plus Gold Efficiency - Black - Image 5](https://m.media-amazon.com/images/I/819F777uQjL.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Couldn't be happier; what a design!
*by  on Reviewed in the United States May 24, 2025*

I’ve always hated how traditional PSU cables connect — reaching around the back, cramming fingers into tight spaces. That’s why I was excited about the Corsair Shift 1200X’s side-access design, and I’m happy to report: in real-world use, it’s even more convenient than I expected.✅ Ease of installation: The side-mounted connectors make cable management a breeze, especially in larger cases where you have the rear panel clearance. For newer PC builders, this layout is much easier to work with compared to standard designs.⚠️ Important tip: Before you buy, check your case dimensions carefully. If you’re building in a micro-ATX or ITX case, measure twice — this PSU’s side-access layout requires extra clearance on the rear side panel that small cases may not have.✅ Noise & cooling: I can barely hear this PSU even under load, so I assume it’s cooling efficiently. No noticeable coil whine or fan ramping in my system.✅ Cabling quality: I was pleasantly surprised by the included Corsair Type 5 cables — they’re flexible, well-made, and didn’t make me feel the need to swap them for aftermarket ones.lling I figured I would do a cable swap but was actually satisfied by the quality of cables it came with already

### ⭐⭐⭐⭐⭐ Nice power supply if your case has room for side connection points
*by  on Reviewed in the United States October 21, 2025*

This is for the RM1200x P/S: Installed and worked perfectly in a Fractal North XL case. Also works well with an AMD RX 7900 XTX GPU since it had plenty of power connections and cables. (This GPU really needs three cables to power it up). I really liked the connectors being on the side, the obvious draw back is you need a larger case for this to work.

### ⭐⭐⭐⭐⭐ Game changer for cable management and dead silent
*by  on Reviewed in the United States June 6, 2026*

I upgraded to this power supply after my old unit started making an unbearable, high-pitched rattling sound—it sounded like the wheel bearings in the fan were completely shot. I’ve had this Corsair RM1200x Shift running in my system for a few months now, and the difference is night and day.The biggest selling point for me (besides the peace and quiet) is the side-interface design. Having the modular plugs face the side panel instead of the front of the shroud makes cable management infinitely easier. If you’ve ever wrestled with shoving stiff cables into a tight basement space next to a drive bay, you’ll appreciate this immediately. Just make sure your case has enough clearance behind the back panel for the cables to route sideways.Performance-wise, it has been flawless. The Zero RPM mode actually works as advertised; during normal desktop use and light tasks, the fan doesn't even spin, making it completely silent. Even under a heavy gaming load, I can't hear it over my case fans. It’s ATX 3.1 compliant, so it's fully ready for modern high-power GPUs without needing awkward adapter cables.If you're dealing with a noisy setup or hate dealing with cramped power supply cables, this thing is absolutely worth the investment. Highly recommended.

## Frequently Bought Together

- Corsair RM1200x Shift Fully Modular ATX Power Supply - Modular Side Interface - ATX 3.1 & PCIe 5.1 Compliant - Zero RPM Fan Mode - 105°C-Rated Capacitors - 80 Plus Gold Efficiency - Black
- Samsung 990 PRO SSD NVMe M.2 PCIe Gen4, M.2 2280 Internal Solid State Hard Drive, Seq. Read Speeds Up to 7,450 MB/s for High End Computing, Gaming, and Heavy Duty Workstations, MZ-V9P2T0B/AM
- AMD RYZEN 7 9800X3D 8-Core, 16-Thread Desktop Processor

---

## 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.id/products/511987747-corsair-rm1200x-shift-fully-modular-atx-power-supply-side-interface](https://www.desertcart.id/products/511987747-corsair-rm1200x-shift-fully-modular-atx-power-supply-side-interface)

---

*Product available on Desertcart Indonesia*
*Store origin: ID*
*Last updated: 2026-09-05*