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.

CX550 M INCLUDED HARDWARE AND SPECIFICATIONS

CORSAIR CX550 M POWER TABLE

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

CORSAIR CX550 M POWER SUPPLY EFFICIENCY

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

CORSAIR CX550 M POWER SUPPLY FAN NOISE CURVE

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

CX650 M INCLUDED HARDWARE AND SPECIFICATIONS

CORSAIR CX650 M POWER TABLE

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

CORSAIR CX650 M POWER SUPPLY EFFICIENCY

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

CORSAIR CX650 M POWER SUPPLY FAN NOISE CURVE

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

CX750 M INCLUDED HARDWARE AND SPECIFICATIONS

CORSAIR CX750 M POWER TABLE

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

CORSAIR CX750 M POWER SUPPLY EFFICIENCY

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

CORSAIR CX750 M 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.