Amazon Renewed
Amazon Renewed Corsair RM1200x Shift Fully Modular ATX Power Supply
Bottom line: The Amazon Renewed Corsair RM1200x Shift Fully Modular ATX Power Supply is a specs-and-price decision rather than a crowd-consensus one in the power supplies category, priced around $119.98 on Amazon as of 2026-10-06. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Backed by Amazon Renewed's warranty and support channels
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated
Manufacturer 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…
SpecPicks Verdict
SpecPicks scored Amazon Renewed Corsair RM1200x Shift Fully Modular ATX Power Supply using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies category. Amazon Renewed's power supplies lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for power supplies of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Full Specifications
| Brand | Corsair |
|---|---|
| Wattage | 1200 watts |
| Model Name | RM1200x Shift |
| Unit Count | 1 Count |
| Form Factor | ATX |
| Model Number | RM1200x Shift |
| Connector Type | PCI Express |
| Cooling Method | Air |
| Number of Fans | 1 |
| Output Wattage | 1200 watts |
| Item Dimensions | 7.09 x 5.91 x 5.08 inches |
| Mfr Part Number | CP-9020254-NA/RF |
| Compatible Devices | Personal Computer |
| Power Supply Design | Full Modular |
| Maximum Input Voltage | 120 volts_of_alternating_current |
| Minimum Input Voltage | 90 volts_of_alternating_current |
| Item dimensions L x W x H | 7.09 x 5.91 x 5.08 inches |
| System Bus Connector Type | 24 Pin |
| Connector Type Used on Cable | PCI Express |
| Full listing title | Corsair RM1200x Shift Fully Modular ATX Power Supply - Modular Side Interface - ATX 3.0 & PCIe 5.0 Compliant - Zero RPM Fan Mode - 105°C-Rated Capacitors - 80 Plus Gold Efficiency - Black (Renewed) |
Ready to buy?
Corsair RM1200x Shift Fully Modular ATX Power Supply - Modular Side Interface - ATX 3.0 & PCIe 5.0 Compliant - Zero RPM Fan Mode - 105°C-Rated Capacitors - 80 Plus Gold Efficiency - Black (Renewed) is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Related Power Supplies
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Best 1440p Gaming GPUs in 2026
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- How to Build a Windows 98 Retro PC in 2026
- Best Retro Handhelds in 2026 — From $35 to $500
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
More reviews from the SpecPicks archive
Browse all reviews →- Best Budget SSD for Gaming in 2026: 5 Tested Picks Ranked
- Running Windows XP Off a 2.5-inch SATA SSD via an IDE Adapter (2026 Guide)
- Hobbyist Turns a Raspberry Pi and ADS-B Into a Viral Real-Time Airport Tracker
- GLM-5.2's 37k-Token Reasoning Outputs and What They Mean for Local Rigs
- Expanding the SNES Classic and Genesis Mini Library in 2026
- Why Cheap Monitors Use HDMI Instead of DisplayPort
- Noctua NH-U12S vs DeepCool AK620 for Ryzen Overclocking: Air-Cooler Showdown
- Meta Muse Spark 1.1 Hits 51 on the Intelligence Index: The Local Angle
- Qwen 0.8B AI Detectors: Fine-Tuned on Pangram-Style Data
- RTX 5090 AI Models: Performance, VRAM, Power
- BIOS Says Resize BAR Is On But Nvidia Disagrees
- AMD Ryzen AI Max+ 395: The 128GB Mini PC Running 70B LLMs Locally
- Sound Blaster Audigy FX Install Guide for Win98 SE Period-Correct Builds
- Building a Period-Correct 2001 GeForce 3 Windows 98 SE Rig — With a CompactFlash Boot Drive
- Best GPU for 1080p 240Hz Esports: RTX 3060 12GB Build (2026)
- Horse Riding Game Controller for PC/Mac: Buy or Build
- Can Local Qwen 3.6 Match Frontier Models at Canvas Code?
- Best USB Microphone and Streaming Kit for Creators in 2026
- Best CPU Cooler for the Ryzen 7 5800X: Air vs 120mm vs 240mm AIO
- Best GPU for 1440p Esports in 2026: RTX 3060 12GB Tested
- Ryzen 5 5600G vs Ryzen 7 5700X for a Budget 1080p Gaming + Local-AI Build
- WoW Mythic+ 3500 on Steam Deck: Is It Possible?
- What Is AI? A Practical 2026 Guide for Makers
- Run a Local Coding Agent on an RTX 3060 12GB (After Codex Went Autonomous)
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090