📘 Cooler Master manuals • Free online PDFs
Cooler Master logo

Cooler Master Manuals & User Guides

Cooler Master is a leading manufacturer of computer hardware, specializing in PC cases, power supplies, cooling solutions, and gaming peripherals.

Tip: include the full model number printed on your Cooler Master label for the best match.

About Cooler Master manuals on Manuals.plus

Cooler Master is a global computer hardware manufacturer headquartered in Taipei, Taiwan. Founded in 1992, the company has established itself as a premier brand for PC enthusiasts and gamers, known for its "Make It Yours" philosophy.

Cooler Master produces a wide range of components including computer chassis, power supply units (PSUs), air and liquid CPU coolers, laptop cooling pads, and computer peripherals like keyboards and headsets. The brand is renowned for innovation in thermal management and modular design, catering to both casual builders and professional overclockers.

Cooler Master manuals

Latest manuals from manuals+ curated for this brand.

SAER CM-CMP Series Electric Pumps User Manual

October 28, 2025
SAER CM-CMP Series Electric Pumps User Manual Before performing any operation on the machine, it is indispensable that you be completely familiar with the entire use and maintenance manual The…

nexxiot 3.0 Real Time Monitoring User Manual

September 6, 2024
nexxiot 3.0 Real Time Monitoring Revision History Version Author Publishing date Reason of the change 2.6 Nexxiot.AG 2022-05 -05 Template updated 2.5 Nexxiot.AG 2022-05 -03 Certicates updated 2.4 Nexxiot.AG 2022-03-10…

IKEA TOLKEN Marble Effect Foliated Board 82×49 Cm Instructions

September 5, 2024
IKEA TOLKEN Marble Effect Foliated Board 82x49 Cm Product Specifications: Languages: English, Deutsch, Nederlands, Dansk, Norsk, Suomi,Svenska, Cesky, Italiano, Magyar, Polski, Eesti, Latviesu, Lietuvi,Portugues, Slovensky, Hrvatski, Srpski, Slovenscina, Bahasa Indonesia,…

ETNA VW744HM Integrated Dishwasher 60 cm Instruction Manual

September 3, 2024
ETNA VW744HM Integrated Dishwasher 60 cm Specifications Model: VW744HM Intended Use: Household and similar applications Age Recommendation: 8 years and above Product Information Safety Instructions Contact a registered installer for…

COSTWAY HW67176 Corner Desk 148 cm User Manual

August 21, 2024
COSTWAY HW67176 Corner Desk 148 cm Product Information Specifications: Product Name: L Shaped Corner Computer Desk Model Number: HW67176 Material: Wood and Metal Color: Brown Dimensions: L x W x…

Cooler Master MasterBox Q300L Assembly Guide

Assembly Instructions
This guide provides detailed assembly instructions for the Cooler Master MasterBox Q300L PC case, including parts identification and step-by-step installation procedures.

Cooler Master manuals from online retailers

Cooler Master Elite RC-342 Computer Case User Manual

RC342KKR400U3 • April 30, 2026
This manual provides comprehensive instructions for the installation, operation, and maintenance of the Cooler Master Elite RC-342 Mini-Tower Computer Case, model RC342KKR400U3.

Cooler Master Z50 CPU Cooler Instruction Manual

Z50 • March 8, 2026
Comprehensive instruction manual for the Cooler Master Z50 CPU air cooler, covering installation, operation, maintenance, and specifications for Intel and AMD platforms.

Cooler Master Elite 600 PC Case User Manual

Elite 600 • February 16, 2026
This manual provides comprehensive instructions for the Cooler Master Elite 600 PC Case, covering setup, component installation, maintenance, and specifications for ATX, M-ATX, and ITX systems.

Cooler Master MasterBox Elite 500 PC Case User Manual

MasterBox Elite 500 E500-KNNN-S00 • February 5, 2026
Comprehensive user manual for the Cooler Master MasterBox Elite 500 Steel Side Cabinet (E500-KNNN-S00), including setup, operation, maintenance, specifications, and warranty information.

Cooler Master MB400L MATX Case Instruction Manual

MB400L • January 3, 2026
Instruction manual for the Cooler Master MB400L MATX and Mini-ITX desktop computer case, featuring steel or tempered glass side panels, optimized for office and esports builds. Includes specifications,…

Cooler Master T400i Colorful Version CPU Cooler User Manual

T400i Colorful Version • October 10, 2025
Comprehensive user manual for the Cooler Master T400i Colorful Version CPU Cooler, a tower-style air cooler designed for Intel LGA1700, LGA1200, and LGA115X sockets. It features 4 direct-touch…

Cooler Master support FAQ

Common questions about manuals, registration, and support for this brand.

  • How do I contact Cooler Master support?

    Support tickets and inquiries can be managed through the Cooler Master Account portal at account.coolermaster.com.

  • Where can I find the warranty period for my product?

    Warranty periods vary by product category (e.g., 2 years for most cases, up to 10 years for certain power supplies). Detailed warranty terms are available on the official warranty page.

  • What should I do if my new PSU does not power on?

    Ensure the AC power cord is firmly connected, the rear power switch is in the 'ON' position, and all internal motherboard and component cables are securely seated.

  • Where can I download MasterPlus+ software?

    The MasterPlus+ software for controlling ARGB lighting and peripherals can be downloaded from masterplus.coolermaster.com.

  • Does opening my designated PC case void the warranty?

    Opening the side panels to build your PC is expected; however, unauthorized modifications, alterations, or repairs to the structural components or power supply unit may void the warranty.