---
product_id: 419195290
title: "CORSAIR RM Series (2021), RM650, Fully Modular Power Supply"
brand: "corsair"
price: "¥47599"
currency: JPY
in_stock: true
reviews_count: 13
url: https://www.desertcart.jp/products/419195290-corsair-rm-series-2021-rm650-fully-modular-power-supply
store_origin: JP
region: Japan
---

# Fully modular cables for custom builds Zero RPM fan mode for whisper-quiet cooling 105°C industrial-grade capacitors for durability CORSAIR RM Series (2021), RM650, Fully Modular Power Supply

**Brand:** corsair
**Price:** ¥47599
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your build like a pro — silent, sleek, and seriously reliable.

## Quick Answers

- **What is this?** CORSAIR RM Series (2021), RM650, Fully Modular Power Supply by corsair
- **How much does it cost?** ¥47599 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/419195290-corsair-rm-series-2021-rm650-fully-modular-power-supply)

## 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

- • **Rock-Solid Reliability:** Industrial-grade 105°C capacitors ensure stable, long-lasting performance backed by a 10-year warranty.
- • **Tailored Power Delivery:** Connect only what you need with fully modular design, reducing clutter and improving airflow.
- • **Whisper-Quiet Operation:** 140mm rifle bearing fan with zero RPM mode keeps noise near silent even under load.
- • **Efficient & Eco-Friendly:** 80 PLUS Gold certification means cooler temps, lower power bills, and less environmental impact.
- • **Future-Proof Compatibility:** Dual EPS12V connectors and multiple PCIe cables support the latest GPUs and motherboards effortlessly.

## Overview

The CORSAIR RM650 (2021) is a fully modular, 80 PLUS Gold certified power supply designed for high-performance PC builds. Featuring industrial-grade 105°C capacitors, a quiet 140mm rifle bearing fan with zero RPM mode, and broad compatibility with modern hardware, it delivers efficient, stable power with minimal noise. Backed by a 10-year warranty, it’s engineered for durability and future-ready upgrades.

## Description

CORSAIR RM Series Fully Modular Ultra-Low Noise Power Supplies deliver consistent 80 PLUS Gold efficient power to your PC. With triple/dual EPS12V cables and four PCIe 8-pin power connectors, RM PSUs have all the connections needed to power today’s most demanding PC upgrades. Industrial-grade, 105°C-rated capacitors deliver superb electrical performance and reliability, backed by a ten-year warranty.

Review: This PSU is killer!! - Just finished my first PC build and couldn't be happier Build Sheet will also be a review (same review posted on each item for simplicity Case: NZXT H5 Elite The case has a wonderful design that is elegant and sleek the air flow is amazing considering the size. This case comes with X2 140MM RGB DUO NZXT Fans and an RGB Controller, over all 5/5 zero issues. ( This was not purchased on desertcart but as an open box at Best Buy (saved 45 bucks) PSU: Cosair 750w modular Honestly not much to say Cosair makes great products and this fits that bill!! All the wires you could possibly need for a 750w system, definitely has great vaule and looks 5/5 MOBO: GIGABYTE X670E It can be difficult these days to find a white motherboard, but the X670E definitely fits the bill. The board looks great and the built in RGB next to the panel connectors is awesome. This board has 4 NVMe slots Which is great for heavy storage of either games or other files. The GPU Pcie slot is also reinforced to help reduce some of the bigger 40 graphics cards from sagging. Definitely would recommend 5/5 CPU: AMD Ryzen 7700x Overall, a great CPU not really much to say it's a 16 thread 8 core CPU that pairs very well with the 4070 T.I.Super The AM5 design ensures that support for this specific CPU will be around for a while. Some people say the CPU gets hot on under load. I have yet to see any instances of that. 5/5 GPU: Aero OC 4070 Ti Super (16GB) The look and design of this GPU fits my build exactly the way I wanted it to the little R. G. B sign that's on the front of the graphics card. It's a nice touch. This is the OC Addition, which is unlocked from factory to enable overclocking, but with the 16 GB of V.Ram that's on this graphics card with it being the T.I super. overclocking is not required for games Just quite yet, maybe in the future It will but that's what I bought this so I'm semi future proof. 5/5 Ram: T Force RGB DDR5 6000mhz (32GB) Again, sort of like my CPU not really much to say here. The R GB is controllable through the gigabyte control app. Once you set up your p, c, so you could set any custom color and sort of wave pattern that you like. DDR 5 is definitely the way to go nowadays. With the increase speed that you can get on larger sets of Ram. These Ram sticks have a really nice. Metal shell casing on it, which also acts as a heat dissipator which is really great because these chips can get a little hotter at the higher speeds but overall no issues and the RGB looks great 5/5 CPU Cooler: Noctua DH15 Not much to say here.This is the best air cool.Ed around to market the rise in 7700X CPU Runs a little hotter than most other Amd Chipsets but this cooler has zero issues keeping it under control 5/5 Secondary Display: WOWNOVA 5" Computer Display I was entirely impressed with the design look and feel of this 5 inches display .It comes preloaded with presets that you're able to customize to your liking and you can upload your own as well!!. This is a very nice aesthetic touch inside the computer and also allows you to keep track of whatever information you're looking to keep track of as where it comes to the system functions of your pc Storage: Samsung 970 Pro (500GB) (STRICTLY FOR OS) Storage: Samsung 980 Pro (2TB) Game Storage This is pretty self-explanatory and the NVME storage or PC i.e. Gen. 5 storage is some of the best way to store games and run operating systems from .All other storage forms are a thing that have passed.This is going to get you the max performance when it comes to storing or running your OS bought at best buy Fans that came with case: X2 140MM NZXT DUO RGB X1 120MM NZXT Toliet Fan These fans came with the NZXt H5 elite.I've had 0 issues with them.Their great fans That NZXT makes a great product to keep positive airflow Fans Purchased : X4 120 MM NZXT DUO RGB I purchased all 4 of these on desertcart as open boxes as these specific fans are not in stock with NZXT currently, the open box was in very good shape and the fans have been functioning with 0 issues very impressed with the open box item I received this time. The RGB on these fans are absolutely amazing. One thing I will note though is NZXTs RGB controllers only control 3 fans per controller. So for every 3 fans that you have in your case, you will need an additional controller. TOTAL COST $2348 Bench Marks MW3 Max settings Consistent 160 to 180 FPS @1440P SPIDER MAN REMASTERED/ God Of War Ultra/Max Settings Consistent 130 FPS@1440p
Review: Excellent product from a trusted name - I built my first PC and with so many options out there, it was hard to decide in exactly which power supply unit. I picked this one for being from a trusted name, and the design of this model is quite alluring. With a white themed build, the design seems like something you'd find in a spaceship. It was very easy to install. It hasn't made any noise at all for me. Functionality has been perfect so far, with it providing power with no issues.

## Features

- Fully modular, so you only connect the cables your system needs.
- Dual EPS12V connectors for wide compatibility with modern graphics cards and motherboards.
- A 140mm rifle bearing fan with a specially calculated fan curve ensures that fan noise is kept to a minimum, even at full load.
- Zero RPM fan mode for near-silent operation at low to medium loads.
- Industrial-grade, 105°C-rated capacitors deliver solid electrical performance and reliability.
- 80 PLUS Gold certified high efficiency operation for lower power consumption, less noise, and cooler temperatures.
- Supports Modern Standby sleep mode for extremely fast wake-from-sleep times and better low-load efficiency.
- Resonant LLC topology with DC-to-DC conversion provides clean, consistent power, reduces coil whine for quieter operation, and enables use of more energy efficient sleep states.
- Ten-year warranty for complete peace of mind.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B093NGBKKD |
| Best Sellers Rank | #130 in Computer Power Supplies |
| Brand | Corsair |
| Color | Black |
| Customer Reviews | 4.7 4.7 out of 5 stars (2,608) |
| Date First Available | June 22, 2021 |
| Item Dimensions LxWxH | 6.3 x 5.91 x 3.39 inches |
| Item Weight | 3.3 pounds |
| Item model number | CP-9020233-NA |
| Manufacturer | Corsair |
| Product Dimensions | 6.3 x 5.91 x 3.39 inches |
| Series | CORSAIR RM650 |

## Product Details

- **Brand:** Corsair
- **Compatible Devices:** Personal Computer
- **Connector Type:** PCI Express
- **Cooling Method:** Air
- **Form Factor:** EPS12V
- **Item Weight:** 1.5 Kilograms
- **Item dimensions L x W x H:** 6.3 x 5.91 x 3.39 inches
- **Model Name:** CORSAIR RM650
- **Output Wattage:** 650 Watts
- **Wattage:** 650 watts

## Images

![CORSAIR RM Series (2021), RM650, Fully Modular Power Supply - Image 1](https://m.media-amazon.com/images/I/61S4HhXOmWS.jpg)
![CORSAIR RM Series (2021), RM650, Fully Modular Power Supply - Image 2](https://m.media-amazon.com/images/I/61dC+0RE56S.jpg)
![CORSAIR RM Series (2021), RM650, Fully Modular Power Supply - Image 3](https://m.media-amazon.com/images/I/61jCRGSxMpS.jpg)
![CORSAIR RM Series (2021), RM650, Fully Modular Power Supply - Image 4](https://m.media-amazon.com/images/I/61oaJfKxmsS.jpg)
![CORSAIR RM Series (2021), RM650, Fully Modular Power Supply - Image 5](https://m.media-amazon.com/images/I/711Uwc2FjZS.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ This PSU is killer!!
*by M***N on April 6, 2024*

Just finished my first PC build and couldn't be happier Build Sheet will also be a review (same review posted on each item for simplicity Case: NZXT H5 Elite The case has a wonderful design that is elegant and sleek the air flow is amazing considering the size. This case comes with X2 140MM RGB DUO NZXT Fans and an RGB Controller, over all 5/5 zero issues. ( This was not purchased on Amazon but as an open box at Best Buy (saved 45 bucks) PSU: Cosair 750w modular Honestly not much to say Cosair makes great products and this fits that bill!! All the wires you could possibly need for a 750w system, definitely has great vaule and looks 5/5 MOBO: GIGABYTE X670E It can be difficult these days to find a white motherboard, but the X670E definitely fits the bill. The board looks great and the built in RGB next to the panel connectors is awesome. This board has 4 NVMe slots Which is great for heavy storage of either games or other files. The GPU Pcie slot is also reinforced to help reduce some of the bigger 40 graphics cards from sagging. Definitely would recommend 5/5 CPU: AMD Ryzen 7700x Overall, a great CPU not really much to say it's a 16 thread 8 core CPU that pairs very well with the 4070 T.I.Super The AM5 design ensures that support for this specific CPU will be around for a while. Some people say the CPU gets hot on under load. I have yet to see any instances of that. 5/5 GPU: Aero OC 4070 Ti Super (16GB) The look and design of this GPU fits my build exactly the way I wanted it to the little R. G. B sign that's on the front of the graphics card. It's a nice touch. This is the OC Addition, which is unlocked from factory to enable overclocking, but with the 16 GB of V.Ram that's on this graphics card with it being the T.I super. overclocking is not required for games Just quite yet, maybe in the future It will but that's what I bought this so I'm semi future proof. 5/5 Ram: T Force RGB DDR5 6000mhz (32GB) Again, sort of like my CPU not really much to say here. The R GB is controllable through the gigabyte control app. Once you set up your p, c, so you could set any custom color and sort of wave pattern that you like. DDR 5 is definitely the way to go nowadays. With the increase speed that you can get on larger sets of Ram. These Ram sticks have a really nice. Metal shell casing on it, which also acts as a heat dissipator which is really great because these chips can get a little hotter at the higher speeds but overall no issues and the RGB looks great 5/5 CPU Cooler: Noctua DH15 Not much to say here.This is the best air cool.Ed around to market the rise in 7700X CPU Runs a little hotter than most other Amd Chipsets but this cooler has zero issues keeping it under control 5/5 Secondary Display: WOWNOVA 5" Computer Display I was entirely impressed with the design look and feel of this 5 inches display .It comes preloaded with presets that you're able to customize to your liking and you can upload your own as well!!. This is a very nice aesthetic touch inside the computer and also allows you to keep track of whatever information you're looking to keep track of as where it comes to the system functions of your pc Storage: Samsung 970 Pro (500GB) (STRICTLY FOR OS) Storage: Samsung 980 Pro (2TB) Game Storage This is pretty self-explanatory and the NVME storage or PC i.e. Gen. 5 storage is some of the best way to store games and run operating systems from .All other storage forms are a thing that have passed.This is going to get you the max performance when it comes to storing or running your OS bought at best buy Fans that came with case: X2 140MM NZXT DUO RGB X1 120MM NZXT Toliet Fan These fans came with the NZXt H5 elite.I've had 0 issues with them.Their great fans That NZXT makes a great product to keep positive airflow Fans Purchased : X4 120 MM NZXT DUO RGB I purchased all 4 of these on Amazon as open boxes as these specific fans are not in stock with NZXT currently, the open box was in very good shape and the fans have been functioning with 0 issues very impressed with the open box item I received this time. The RGB on these fans are absolutely amazing. One thing I will note though is NZXTs RGB controllers only control 3 fans per controller. So for every 3 fans that you have in your case, you will need an additional controller. TOTAL COST $2348 Bench Marks MW3 Max settings Consistent 160 to 180 FPS @1440P SPIDER MAN REMASTERED/ God Of War Ultra/Max Settings Consistent 130 FPS@1440p

### ⭐⭐⭐⭐⭐ Excellent product from a trusted name
*by I***. on July 10, 2025*

I built my first PC and with so many options out there, it was hard to decide in exactly which power supply unit. I picked this one for being from a trusted name, and the design of this model is quite alluring. With a white themed build, the design seems like something you'd find in a spaceship. It was very easy to install. It hasn't made any noise at all for me. Functionality has been perfect so far, with it providing power with no issues.

### ⭐⭐⭐⭐⭐ AWESOME powersupply
*by S***M on August 18, 2025*

I love this power supply! It fit perfect in my NVXT case. The cables were all great lengths unlike other power supplies that are way too short and tight. The noise level is low and has overall been a great addition to my pc.

## Frequently Bought Together

- CORSAIR RM Series (2021), RM650, 650 Watt, 80 PLUS GOLD Certified, Fully Modular Power Supply
- SAMSUNG 970 EVO Plus SSD 1TB NVMe M.2 Internal Solid State Drive w/ V-NAND Technology, Storage and Memory Expansion for Gaming, Graphics w/ Heat Control, Max Speed, MZ-V7S1T0B/AM
- CORSAIR 4000D AIRFLOW Tempered Glass Mid-Tower ATX Case - High-Airflow - Cable Management System - Spacious Interior - Two Included 120 mm Fans - Black

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-08*