---
product_id: 585132814
title: "CORSAIR CX550 ATX 550W Power Supply - 80 Plus Bronze Certified - Low Noise - Sheathed Cables - Non-Modular - EU - Black"
brand: "corsair"
price: "¥21517"
currency: JPY
in_stock: true
category: "Corsair"
url: https://www.desertcart.jp/products/585132814-corsair-cx550-atx-550w-power-supply-80-plus-bronze-certified
store_origin: JP
region: Japan
---

# 550W continuous power 80 PLUS Bronze 88% efficiency Silent 120mm thermoregulated fan CORSAIR CX550 ATX 550W Power Supply - 80 Plus Bronze Certified - Low Noise - Sheathed Cables - Non-Modular - EU - Black

**Brand:** corsair
**Price:** ¥21517
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your productivity in silence and style.

## Quick Answers

- **What is this?** CORSAIR CX550 ATX 550W Power Supply - 80 Plus Bronze Certified - Low Noise - Sheathed Cables - Non-Modular - EU - Black by corsair
- **How much does it cost?** ¥21517 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/585132814-corsair-cx550-atx-550w-power-supply-80-plus-bronze-certified)

## 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 that Keeps Up:** Reliable 550W output to fuel your high-performance PC without compromise.
- • **Whisper-Quiet Cooling:** Thermoregulated 120mm fan stays silent during light loads, only ramping up when needed.
- • **Sleek, Stealthy Design:** Black sheathed cables and powder-coated casing blend seamlessly with any modern build.
- • **Efficiency Meets Savings:** 80 PLUS Bronze certification means up to 88% energy efficiency—cut your power bills and heat output.
- • **Compact Fit, Easy Install:** 125mm length fits effortlessly into most PC cases, making upgrades hassle-free.

## Overview

The CORSAIR CX550 is a 550W ATX power supply delivering continuous, efficient power with up to 88% energy efficiency certified by 80 PLUS Bronze. It features a quiet 120mm thermoregulated fan that minimizes noise, compact dimensions for easy installation, and sleek black sheathed cables and casing to complement any PC build. Backed by a 5-year warranty and global support, it’s a dependable choice for professionals seeking reliable, efficient power.

## Description

Corsair CX Series power supplies are 80 PLUS Bronze certified and deliver up to 88% efficiency for lower heat levels and lower electricity bills. The constant power they provide ensures reliable performance, while the quiet 120mm thermoregulated fan allows quiet operation. Easy to install in most modern PC cases thanks to their compact 125mm length, the CX Series features black-sheathed cables and a black powder coated casing to suit your PC's style. Get the most out of your purchase with CORSAIR's five-year warranty and global customer support for reliable system power.

## Features

- 80 PLUS Bronze Certified: Provides up to 88% efficiency, generating less heat for a lighter electricity bill.
- Continuous Full Power - Corsair CX Series power supplies ensure to continuously deliver the maximum power required for your system.
- Quiet cooling: The silent 120 mm thermoregulated fan only rotates at full speed when heavy load and slows down again at low revs.
- Compact size: The 125mm length allows easy integration into almost any modern PC case.
- Black jacket and housing: The black sheathed cables and the black casing will perfectly match your PC's style.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CK8MXWK1 |
| Best Sellers Rank | #7,788 in Computers ( See Top 100 in Computers ) #24 in Computer Power Supplies |
| Brand | Corsair |
| Compatible Devices | Personal Computer |
| Connector Quantity | 1 |
| Connector Type Used on Cable | ATX |
| Cooling Method | Air |
| Customer Reviews | 4.8 4.8 out of 5 stars (478) |
| Fan Size | 120 Millimeters |
| Form Factor | ATX |
| Global Trade Identification Number | 00840006670773 |
| Item Dimensions | 12.5 x 15 x 8.6 centimeters |
| Item Weight | 1.87 Kilograms |
| Manufacturer | Corsair |
| Maximum Input Voltage | 230 Volts (AC) |
| Mfr Part Number | CP-9020277-EU |
| Minimum Input Voltage | 120 Volts (AC) |
| Model Name | CX550 |
| Model Number | CP-9020277-EU |
| Number of Fans | 1 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Output Wattage | 550 Watts |
| Power Supply Design | Non-Modular |
| System Bus Connector Type | ATX |
| UPC | 840006670773 |
| Wattage | 550 watts |

## Product Details

- **Brand:** Corsair
- **Compatible devices:** Personal Computer
- **Connector type:** ATX
- **Model name:** CX550
- **Output wattage:** 550 Watts

## Images

![CORSAIR CX550 ATX 550W Power Supply - 80 Plus Bronze Certified - Low Noise - Sheathed Cables - Non-Modular - EU - Black - Image 1](https://m.media-amazon.com/images/I/619DW+BSZ4L.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.jp/products/585132814-corsair-cx550-atx-550w-power-supply-80-plus-bronze-certified](https://www.desertcart.jp/products/585132814-corsair-cx550-atx-550w-power-supply-80-plus-bronze-certified)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-19*