Corsair CX-M Series User Manual

CX450M | CX550M
CX650M | CX750M
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CX-M SERIES
TM
Semi-Modular ATX Power Supply
CX-M SERIES
TM

Corsair CX-M Series Specifications

General

Type	ATX
Efficiency Rating	80 PLUS Bronze
Modularity	Semi-Modular
Fan Size	120mm
Series	CX-M
Wattage	450W, 550W, 650W, 750W, 850W

Summary

INTRODUCTION

SAFETY AND PROTECTION

Over-Voltage Protection (OVP)

Protects 12V, 5V, and 3.3V DC outputs, shutting down the PSU if levels exceed set limits.

Over-Current Protection (OCP)

Ensures 3.3V, 5V, and 12V rail outputs stay within safe operating limits.

Over-Temperature Protection (OTP)

Shuts down PSU when internal temperature reaches a set point due to overload or fan failure.

Short-Circuit Protection (SCP)

Protects against shorts on 3.3V, 5V, 12V rails to other rails or ground, preventing damage.

CX550M INCLUDED HARDWARE AND SPECIFICATIONS

CORSAIR CX550M POWER TABLE

Details MAX LOAD and MAX OUTPUT for CX550M voltage rails and input ratings.

CORSAIR CX550M POWER SUPPLY EFFICIENCY

Presents CX550M PSU efficiency across different load percentages and input voltages.

CORSAIR CX550M POWER SUPPLY FAN NOISE CURVE

Presents CX550M PSU fan noise levels as a function of power output.

CX650M INCLUDED HARDWARE AND SPECIFICATIONS

CORSAIR CX650M POWER TABLE

Details MAX LOAD and MAX OUTPUT for CX650M voltage rails and input ratings.

CORSAIR CX650M POWER SUPPLY EFFICIENCY

Presents CX650M PSU efficiency across different load percentages and input voltages.

CORSAIR CX650M POWER SUPPLY FAN NOISE CURVE

Presents CX650M PSU fan noise levels as a function of power output.

CX750M INCLUDED HARDWARE AND SPECIFICATIONS

CORSAIR CX750M POWER TABLE

Details MAX LOAD and MAX OUTPUT for CX750M voltage rails and input ratings.

CORSAIR CX750M POWER SUPPLY EFFICIENCY

Presents CX750M PSU efficiency across different load percentages and input voltages.

CORSAIR CX750M POWER SUPPLY FAN NOISE CURVE

Presents CX750M PSU fan noise levels as a function of power output.

CORSAIR CX-M SERIES CABLE INFORMATION

INSTALLING YOUR NEW CX-M SERIES POWER SUPPLY

Removing your existing PSU

Step-by-step guide to safely disconnect and remove the old power supply unit from the PC.

Installing the new power supply

Instructions for mounting the new CX-M PSU and connecting all necessary cables to the system.