Cooler Master MasterLiquid Core Series User Manual

Installation and Usage Guide

Product Overview

This manual provides instructions for installing and using the Cooler Master MasterLiquid Core series of CPU liquid coolers. The series includes models such as the MasterLiquid 120L Core, 240L Core, 240L Core ARGB, 360L Core ARGB, 240L Core White, and 360L Core White.

Included Components

The following components are typically included with the MasterLiquid Core series. Quantities may vary by specific model (120L, 240L, 360L).

Part LabelDescriptionQuantity (120L)Quantity (240L)Quantity (360L)
AFan123
BIntel LGA 1700 Mounting Bracket--1
CIntel LGA 1200/115X Mounting Bracket11-
DThermal Paste Applicator (Syringe)111
EIntel Mounting Bracket Arm222
FAMD Mounting Bracket222
GThumb Screw444
HStandoff Screw (Intel)444
IMounting Nut (Intel)444
JRadiator Fan Screw4812
KRadiator Fan Screw4812
L1-to-2 PWM Fan Splitter Cable11-
M1-to-3 PWM Fan Splitter Cable--1
N1-to-2 ARGB Splitter Cable-1-
O1-to-3 ARGB Splitter Cable--1
PARGB/Fan Hub-11

Installation - Fan to Radiator

Attach the fans (A) to the radiator using the provided fan screws (J and K). For the 120L model, use 4 screws. For the 240L model, use 8 screws. For the 360L model, use 12 screws. Ensure fans are oriented correctly for airflow.

Installation - Intel Processors

For Intel LGA 1700 Socket:

  1. Attach the LGA 1700 Mounting Bracket (B) to the motherboard using four Standoff Screws (H).
  2. Place the CPU block onto the CPU.
  3. Attach the Intel Mounting Bracket Arms (E) to the CPU block.
  4. Secure the CPU block by screwing the Mounting Nuts (I) onto the Standoff Screws (H) through the bracket arms. Tighten evenly.

For Intel LGA 1200/115X Sockets:

  1. Attach the LGA 1200/115X Mounting Bracket (C) to the motherboard using four Standoff Screws (H).
  2. Place the CPU block onto the CPU.
  3. Attach the Intel Mounting Bracket Arms (E) to the CPU block.
  4. Secure the CPU block by screwing the Mounting Nuts (I) onto the Standoff Screws (H) through the bracket arms. Tighten evenly.

After mounting the CPU block, install the radiator and fan assembly into the PC case, typically in a front, top, or rear fan mount location.

Installation - AMD Processors

For AMD Sockets (AM5/AM4/AM3+/AM3/AM2+/FM2+/FM2/FM1):

  1. Remove the stock AMD mounting brackets from the motherboard if necessary.
  2. Attach the AMD Mounting Brackets (F) to the CPU block.
  3. Place the CPU block onto the CPU.
  4. Align the mounting brackets with the motherboard's CPU socket mounting holes.
  5. Secure the CPU block by screwing the Thumb Screws (G) into the motherboard's mounting posts or the stock AMD retention clips. Tighten evenly.

After mounting the CPU block, install the radiator and fan assembly into the PC case.

Wiring and Connectivity

Connect the fan cables and ARGB cables (if applicable) to the appropriate headers on your motherboard or to the provided ARGB/Fan Hub (P).

  • PWM Fan Connection: Connect the fan's 4-pin PWM cable to the CPU_FAN header on the motherboard or to a fan controller. Use splitter cables (L, M) if connecting multiple fans to a single header. The diagram indicates "PWM FG +" for fan speed signal and power.
  • ARGB Connection: For models with ARGB lighting, connect the ARGB cables to the motherboard's 3-pin ARGB header or to the ARGB/Fan Hub (P). Use splitter cables (N, O) as needed. Ensure correct orientation of the 3-pin connectors.

The ARGB/Fan Hub (P) can consolidate fan power and ARGB connections for cleaner cable management.

Initial Startup Note

As a result of bubbles in the coolant, you might hear sounds coming from your cooler on the first run. Just chill out for 15 minutes and the sounds will disappear.

Contact and Support Information

For the most updated information and support, please visit the official Cooler Master website.

Cooler Master China
Room 112, Building 9, No. 327, Songjin Road, Jinshanwei Town, Jinshan Dist., Shanghai City, China
Tel: +86-21-51872177

Europe - Cooler Master Europe B.V.
Lodewijkstraat 1b, 5652AC Eindhoven, The Netherlands
Tel: +31-(0)40-702-0900

North America – CMI USA, Inc.
1 N Indian Hill Blvd Suite 200, Claremont, CA 91711, USA
Tel: +1-888-624-5099

Official Website: https://www.coolermaster.com

Cooler Master Support: https://account.coolermaster.com/

Models: 240L Core ARGB CPU Liquid Cooler, ARGB CPU Liquid Cooler, CPU Liquid Cooler, Liquid Cooler, Cooler

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