This article takes a close look at the CoolerMaster MasterLiquid Core II 360 White ARGB X6G2 — White ARGB 360mm AIO liquid CPU cooler, focusing on compatibility and the pitfalls to check before you buy.

Overview

The short answer: this cooler is for people with a white mid-tower case that can take a 360mm radiator, who want both the look and some cooling headroom without paying top-tier prices. The Cooler Master MasterLiquid Core II 360 White ARGB X6G2 is a 360mm all-in-one liquid CPU cooler built around a patented dual-chamber pump.

It comes with a white radiator and white fans, and the pump cover has an infinity mirror finish.

It supports Intel LGA1851/1700/1200/115x and AMD AM5/AM4, so it works with current Core Ultra 200 and Ryzen 7000/9000 CPUs as well as platforms several generations older. The fans top out at 1750 RPM with 122 m³/h of airflow, and the rated noise level is 25 dBA.

The top cover is designed so system integrators can add logos or graphics, which sets it apart from most coolers.

The provided specs list no LCD on the pump; the mirror cover is decorative. The radiator is a standard 394mm-long 360mm unit, so your case has to support it.

It is a deliberately simple product for builders who want a matching white look and do not need a screen.

Key Specs and How to Read Them

Item Spec What it means
Radiator 394 x 119.2 x 27.2 mm Needs a 360mm-capable case; fan thickness adds to the 27.2mm
Pump 84.5 x 78.5 x 59.4 mm Sits on the CPU; far lower profile than a tower air cooler
Max fan speed 1750 RPM Tuned toward quiet rather than brute force
Airflow 122 m³/h Within the typical range for 120mm fans
Noise 25 dBA Rated figure; real-world noise depends on case and fan curve
Power / voltage 3.12 W / 12 V DC Rated figures
Connector 7-pin PWM + ARGB Uses a PWM fan header and an ARGB header on the motherboard
Warranty 5 years Long for an AIO

The figure to notice is the modest 1750 RPM maximum. Some other white 360mm AIOs ship with 2150 RPM fans.

This one aims for a balance with noise rather than chasing airflow through fan speed. Under long, heavy loads the fans will spend more time near their limit.

If silence is your top priority, plan to tune the fan curve on the motherboard.

Compatibility Guide

CPU sockets

Listed sockets are AM4 / AM5 / LGA1150 / LGA1151 / LGA1155 / LGA1156 / LGA1200 / LGA1700 / LGA1851. That covers 12th to 14th Gen Core (LGA1700), Core Ultra 200 (LGA1851), Ryzen 7000/9000 (AM5) and older AM4 builds, so nearly every mainstream DIY platform on sale today is supported.

Mounting hardware for both Intel and AMD is included; check the manual for the correct bracket combination for your socket.

Case and radiator mounting

This is where most buyers go wrong. The radiator measures 394 x 119.2 x 27.2 mm, so your case must list 360mm radiator support at the position you plan to use.

Remember that fan thickness adds to the 27.2mm.

Fan thickness is not in the provided data, so check the product page.

  • Top mount: Make sure the radiator and fans together clear the VRM heatsinks and tall memory. Some cases only support slim 360mm radiators at the top.
  • Front mount: The radiator and fans shorten the maximum graphics card length. With a long GPU, check the case spec for GPU clearance with a radiator installed.
  • Pump position: As with any AIO, avoid placing the pump at the highest point of the loop. Air trapped in the pump can cause noise and poorer cooling. A top mount, or a front mount with the tubes at the bottom, is the safe choice.
  • Tube length: Tube length is not in the provided data. If you plan an unusual layout, such as low front mounting in a large case, confirm it on the product page.

It will not fit Mini-ITX cases or cases limited to 240mm radiators.

Motherboard headers

The 7-pin PWM + ARGB connector combines fan speed control and lighting control in one cable. You need a PWM fan header and an ARGB header on the motherboard.

ARGB is normally a 5V 3-pin header, which is not the same as a 12V 4-pin RGB header. Plugging into the wrong one can damage the LEDs, so check your motherboard manual.

On older boards without an ARGB header, you may not be able to control the lighting freely.

Clearance around the CPU

At 84.5 x 78.5 x 59.4 mm, the pump is compact and will not overhang the memory slots the way a large air cooler can.

Around the socket, the main thing to watch is tube routing. Clearance against the GPU and a top-mounted radiator depends on the case factors above.

Product Info

This cooler appeared around 2025 and sits in the mid-to-upper part of Cooler Master's AIO lineup. It combines dual-chamber pump performance with a white, ARGB-lit design.

As of August 27, 2026, Amazon.co.jp listed it at ¥11,034.

That is an accessible price for a 360mm AIO, but prices change often with sales and stock, so check the current listing before buying. No separate overseas price was captured, and the eBay entry is only a search-results link.

Check the retailer's page for the latest user reviews. That is too few to see a reliable trend, so read what the complaints actually say rather than relying on the score alone.

The warranty runs 5 years. An AIO has a sealed coolant loop and a pump, so it has more ways to fail than an air cooler, and a long warranty is a meaningful buying factor.

The box includes Intel and AMD mounting kits, thermal paste, fan screws and the rest of the hardware.

Compared with Alternatives

Even among white 360mm AIOs, the right choice depends on what you are paying for.

Factor This cooler Examples to compare
Pump look Infinity mirror decoration Thermalright Elite Vision 360 ARGB White and ID-COOLING SL360 White have LCD screens
Fan speed Up to 1750 RPM, quiet-leaning Thermalright Elite Vision 360 uses 2150 RPM fans
Brand and software Cooler Master, 5-year warranty NZXT Kraken Elite 360 v2 and CORSAIR H150 RGB fit into their own software ecosystems
Cooling type 360mm AIO Air coolers such as NZXT T120 White or Thermalright Phantom Spirit 120 SE

If you want CPU temperatures or images on the pump, a model with an LCD is the better fit. If a matching white look and ARGB are enough, this cooler saves you from paying for features you will not use.

If you already manage all your case lighting through one brand's software, staying within that brand can make wiring and setup simpler.

Air cooling is the other alternative. For mid-range CPUs, if you value quiet operation and fewer failure points, a tower air cooler does the job.

A 360mm AIO makes the most sense for long sustained loads, or for white builds where you want a clean look around the CPU.

Who Should Buy

  • White-themed builders: The white radiator, fans and mirror pump give a matching look in a white case, and ARGB lets you tune the lighting.
  • Users who want headroom for hot CPUs: A 360mm radiator with a dual-chamber pump is a sensible pairing for Core i9 or Ryzen 9 class CPUs. No rated TDP is given in the provided data, so check the manufacturer's information if you plan to overclock.
  • Noise-conscious users: The 1750 RPM ceiling and 25 dBA rating are tuned toward quiet operation.
  • Buyers who want a 360mm AIO without an LCD premium: It was around the low ¥10,000s at the time of capture in August 2026, which is affordable for this class.

It is not for Mini-ITX or other cases that cannot take a 360mm radiator, or for tight budgets. In those cases, look at a 240mm AIO or an air cooler.

Before You Buy

1. A case's 360mm support can come with conditions. Some cases only take slim radiators at the top, and front mounting can limit GPU length.

This radiator is 394mm long and 27.2mm thick, plus the fans.

Check the case's limits for each mounting position before buying.

2. Check the ARGB header type. Lighting expects a 5V ARGB header.

A 12V RGB header can damage the LEDs, and without an ARGB header you may not be able to control the lighting as intended.

3. There is no pump display. If you want temperatures shown on the pump, look elsewhere.

Decide based on whether the mirror finish appeals to you.

4. The 25 dBA test condition is not stated. The data does not say at what speed it was measured or whether it includes the pump.

AIO pumps always run, so the cooler will not be completely silent like a passive or quiet air setup. If you are sensitive to pump noise, check user reviews that mention sound.

**5. The review sample is small. Treat the 5-year warranty as your safety net.

6. AIOs cannot be refilled. Because the loop is sealed, coolant can slowly decrease over the years and performance may drop.

Use the warranty period as a guide to its expected service life.

7. Match the model number and color on the listing. This model is MLW-D36M-A18PA-JW.

Before ordering, confirm that the photos, title and model number on the product page all match so you do not end up with a similarly named product from the same series.

FAQ

Q. Does it work with AM4 Ryzen CPUs?
A. Yes. AM4 is among the listed sockets, along with AM5, LGA1851 and LGA1700.

Q. Can it handle a Core i9 or Ryzen 9? A.

A 360mm radiator is one of the larger AIO sizes and is commonly paired with hot CPUs. No rated TDP is given in the provided data, so check the manufacturer's information for extreme overclocking.

Q. How do I know it will fit my case? A.

Look for 360mm radiator support at the top or front in your case specs, along with the thickness limit at that position. The radiator is 394 x 119.2 x 27.2 mm, plus fan thickness.

Q. How is the lighting controlled? A.

Connect it to a 5V ARGB header and control it through the motherboard's lighting features. Do not plug it into a 12V RGB header.

Q. Does it need maintenance? A.

As a sealed AIO, the coolant generally cannot be topped up or replaced. Routine care means cleaning dust off the radiator.

Product Disclosure (Amazon)

  • Manufacturer: Cooler Master
  • Seller: Amazon.co.jp
  • Fulfilled by: Amazon.co.jp
  • ASIN: B0G2LR6KRN
  • Note: This article covers a manufacturer-made product based on Amazon listing details.