📘 Cooler Master manuals • Free online PDFs

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.

Cooler Master Support

Official site: https://www.coolermaster.com/
General support: https://account.coolermaster.com/
Warranty & registration: Warranty info · Register a product
Support phone: (909) 673-9880
Support email: consumer_care@coolermaster.eu
Contact form: Contact manufacturer support

Cooler Master manuals

Latest manuals from manuals+ curated for this brand.

Cooler Master MasterLiquid PL240 FLUX / PL360 FLUX User Manual and Installation Guide

User Manual

Comprehensive user manual and installation guide for the Cooler Master MasterLiquid PL240 FLUX and PL360 FLUX all-in-one liquid CPU coolers. Includes parts list, step-by-step installation instructions for various Intel and…

Cooler Master NR200P V2 PC Case Assembly Guide and Warranty Information

assembly instructions

Detailed assembly instructions and warranty information for the Cooler Master NR200P V2 PC case, including package contents, specifications, and warranty details.

Cooler Master QUBE 540 PC Case Assembly Guide and Specifications

Assembly Instructions

A comprehensive guide for assembling the Cooler Master QUBE 540 PC case, covering package contents, various build modes (ATX, MATX, Vertical GPU), detailed installation steps, drive bay configuration, alternative layouts,…

Cooler Master MasterBox Q300L PC Case Installation Guide

Installation Guide

Official installation guide for the Cooler Master MasterBox Q300L PC case. Provides step-by-step instructions for assembling your PC case, detailing package contents and component mounting. Make it yours with Cooler…

Cooler Master MasterBox NR400 (Without ODD) Installation Guide

Installation Guide

Step-by-step installation guide for the Cooler Master MasterBox NR400 computer case, detailing component assembly, hardware installation, and setup. Includes package contents and regional support information.

Cooler Master MasterBox MB520 ARGB Midi Tower User Manual

manual

User manual for the Cooler Master MasterBox MB520 ARGB Midi Tower PC case, detailing installation and features.

Cooler Master MasterBox E500L PC Case Installation Guide

Assembly Instructions

Step-by-step installation guide for the Cooler Master MasterBox E500L computer case, covering package contents and assembly instructions.

Cooler Master MasterLiquid ML360L V2 ARGB User Manual

User Manual

Comprehensive user manual for the Cooler Master MasterLiquid ML360L V2 ARGB and ML360L V2 ARGB White Edition All-In-One Liquid CPU Cooler. Includes parts list, detailed installation guides for Intel and…

Cooler Master Peerless Assassin 140 SE CPU Cooler Installation Guide

Installation Guide

Detailed installation guide for the Cooler Master Peerless Assassin 140 SE CPU cooler, covering parts list and step-by-step instructions for Intel LGA1700, LGA1851, LGA115X, LGA1200, and AMD AM4/AM5 motherboards.

Cooler Master CK550 Full RGB Mechanical Gaming Keyboard - Product Overview and Features

Instruction Manual

Detailed information about the Cooler Master CK550 Full RGB Mechanical Gaming Keyboard, covering its features, functionality, and specifications. Learn about its RGB lighting, key functions, and build quality for an…

Cooler Master MasterLiquid 240/360 Atmos User Manual

User Manual

Comprehensive user manual for the Cooler Master MasterLiquid 240 Atmos and 360 Atmos liquid CPU coolers, detailing installation for Intel and AMD platforms, fan and controller connections, and troubleshooting initial…

Cooler Master HAF 700 EVO User Manual

User Manual

Comprehensive user manual for the Cooler Master HAF 700 EVO PC case, detailing installation, components, compatibility, and warranty information.

Cooler Master manuals from online retailers

Cooler Master Silencio S400 mATX Tower Instruction Manual

Silencio S400 (MCS-S400-KN5N-S00) • February 26, 2026

Comprehensive instruction manual for the Cooler Master Silencio S400 mATX Tower, detailing features, setup, operation, maintenance, and specifications for optimal use.

Cooler Master ML 360 Atmos II Pixel LED ARGB CPU Liquid Cooler Instruction Manual

MLX-D36M-A25SZ-P1 • February 24, 2026

Comprehensive instruction manual for the Cooler Master ML 360 Atmos II Pixel LED ARGB CPU Liquid Cooler, covering setup, operation, maintenance, troubleshooting, and specifications.

Cooler Master Elite 681 White Computer Case User Manual

Elite 681 (E681-WHNN-S00) • February 24, 2026

Comprehensive instruction manual for the Cooler Master Elite 681 White computer case, covering setup, operation, maintenance, troubleshooting, and specifications.

Cooler Master GX III Gold 850W ATX3.0 Full Modular Power Supply User Manual

MPX-8503-AFAG-BUS • February 21, 2026

Comprehensive instruction manual for the Cooler Master GX III Gold 850W ATX3.0 Full Modular Power Supply (MPX-8503-AFAG-BUS), covering setup, operation, maintenance, troubleshooting, and specifications.

Cooler Master Hyper 212 Plus CPU Cooler Instruction Manual (RR-B10-212P-G1)

RR-B10-212P-G1 • February 21, 2026

Instruction manual for the Cooler Master Hyper 212 Plus CPU Cooler, model RR-B10-212P-G1, detailing setup, operation, maintenance, and specifications.

Cooler Master Hyper 212 Halo Black CPU Air Cooler User Manual

RR-S4KK-20PA-R1 • February 21, 2026

Comprehensive instruction manual for the Cooler Master Hyper 212 Halo Black CPU Air Cooler (Model: RR-S4KK-20PA-R1). Includes setup, installation for AMD and Intel platforms, operation, maintenance, troubleshooting, and…

Cooler Master Caliber R2 Gaming Chair Instruction Manual

Caliber R2 • February 20, 2026

Official instruction manual for the Cooler Master Caliber R2 Gaming Chair, covering setup, operation, maintenance, and specifications.

Cooler Master SickleFlow 120 Black Case & Cooling Fan Instruction Manual

MFX-B2NN-18NPK-R1 • February 19, 2026

Instruction manual for the Cooler Master SickleFlow 120 Black Case & Cooling Fan (Model MFX-B2NN-18NPK-R1). This guide provides essential information on setup, operation, maintenance, troubleshooting, and product specifications.

Cooler Master SickleFlow 200 ARGB Gen 2 Square Frame Fan Instruction Manual

MFX-B3DN-08NP2-R1 • February 19, 2026

Comprehensive instruction manual for the Cooler Master SickleFlow 200 ARGB Gen 2 Square Frame Fan, covering setup, operation, maintenance, troubleshooting, and specifications.

Cooler Master Q300L V2 Micro-ATX Tower Instruction Manual

Q300LV2-KGNN-S00 • February 18, 2026

This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of the Cooler Master Q300L V2 Micro-ATX Tower PC case.

Cooler Master Synk X Lunar Gray Ergonomic Real-Time Tactile Immersion Chair Instruction Manual

Synk X • February 18, 2026

Comprehensive instruction manual for the Cooler Master Synk X Lunar Gray Ergonomic Real-Time Tactile Immersion Chair, covering setup, operation, maintenance, troubleshooting, and specifications.

Cooler Master SK621 RGB Gaming Keyboard User Manual

SK621 • February 16, 2026

This manual provides comprehensive instructions for the Cooler Master SK621 RGB Gaming Keyboard, featuring Cherry-MX Low-Profile switches. Learn about setup, operation, maintenance, troubleshooting, and product specifications.