Cooler Master

Cooler Master MasterLiquid PL240 Flux

Cooler Type:: AIO Liquid
Radiator Size:: 240 mm
Pump:: PWM
Socket Compatibility:: AMD AM4/AM5/TR4, Intel LGA1851/1700/1200/115X/2066/2011-3

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Manufacturer: Cooler Master Last updated: September 8, 2026

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Cooler Master MasterLiquid PL240 Flux Review

The Cooler Master MasterLiquid PL240 Flux extends Cooler Master's liquid cooling lineup into the compact 240mm radiator size, bringing the brand's broader air-cooling reliability reputation, familiar from products like the Hyper 612 Apex and MasterAir MA624 covered elsewhere on this site, into the AIO category for builders who want a compact liquid cooling solution from an established manufacturer.

Thermal Performance and TDP Rating

A 240mm radiator provides genuine liquid-cooling thermal advantages over air cooling in a compact form factor suitable for smaller cases, covering mainstream and moderately demanding CPUs without requiring the case clearance a 360mm radiator needs.

Pump Design

The PWM pump allows direct speed control integrated with system fan curves, consistent with modern AIO design standards across the category.

Socket Compatibility

Support for current AMD AM4/AM5 and Intel LGA1700/1851 covers mainstream builds on either current CPU platform.

Comparison to Alternatives

Against the Arctic Liquid Freezer III 240, covered elsewhere on this site, that cooler carries a stronger, more extensively tested value reputation and Arctic's distinctive integrated VRM fan, generally the safer default recommendation at a similar price tier. Against the FROSTFLOW X 240, also covered elsewhere on this site, this Cooler Master model represents a step up in brand reliability track record for a similar or modestly higher price than that budget option.

Who This Cooler Is Actually For

Buyers who prefer sourcing their cooler from an established, broad-portfolio brand. Cooler Master's air cooling reputation extends into this AIO offering.

Compact cases needing a 240mm liquid cooling solution. Covers mainstream thermal needs without requiring 360mm clearance.

Not for buyers specifically chasing the strongest value-per-dollar in this radiator size. The Arctic Liquid Freezer III 240, covered elsewhere on this site, carries the stronger independent testing reputation at a comparable price point.

Our verdict

Reviewed by Burooj Alam. Rated by us, not by users.

Best for

Buyers who prefer sourcing their cooler from an established, broad-portfolio brand. Cooler Master's air cooling reputation extends into this AIO offering.
Compact cases needing a 240mm liquid cooling solution. Covers mainstream thermal needs without requiring 360mm clearance.

Not for

Not for buyers specifically chasing the strongest value-per-dollar in this radiator size. The Arctic Liquid Freezer III 240, covered elsewhere on this site, carries the stronger independent testing reputation at a comparable price point.

Specifications

What these specs mean

Identity

Brand	Cooler Master
Series	Cooler Master MasterLiquid PL240 Flux
Model Number	MLY-D24M-A23PZ-R1

Design

Cooler Type	AIO Liquid
Radiator Size	240 mm
Socket Compatibility	AMD AM4/AM5/TR4, Intel LGA1851/1700/1200/115X/2066/2011-3

Performance

Fan Count	2
Noise Level	32 dBA
RGB Lighting	Yes

Cooler class

Tower Layout	Not Applicable

Liquid loop hardware

Radiator Thickness	27.2 mm

Thermal capability

Zero RPM Mode	Yes

Fans

Fan Size	120 mm
Max Speed	2300 RPM
Airflow	72.37 CFM
Static Pressure	2.96 mmH2O
PWM Control	Yes

Lighting and display

Lighting	ARGB

Control and ecosystem

Fan Connection	Standard 4-Pin PWM

Ownership

Warranty	5 years

FAQs

What are the key specifications of the Cooler Master MasterLiquid PL240 Flux (240mm AIO Liquid/PWM Pump/Compact Radiator Size)?

Key specs for the Cooler Master MasterLiquid PL240 Flux: Noise Level 32 dBA, Radiator Size 240 mm, Cooler Type AIO Liquid, Tower Layout Not Applicable, Radiator Thickness 27.2 mm, Pump PWM.

Will the Cooler Master MasterLiquid PL240 Flux (240mm AIO Liquid/PWM Pump/Compact Radiator Size) work with my current setup?

The Cooler Master MasterLiquid PL240 Flux (240mm AIO Liquid/PWM Pump/Compact Radiator Size) lists Socket Compatibility is AMD AM4/AM5/TR4, Intel LGA1851/1700/1200/115X/2066/2011-3. Check that against the hardware you already own before buying, since this is the field that most often decides whether a part fits.

Who is the Cooler Master MasterLiquid PL240 Flux (240mm AIO Liquid/PWM Pump/Compact Radiator Size) best suited to?

Best suited to: Buyers who prefer sourcing their cooler from an established, broad-portfolio brand. Cooler Master's air cooling reputation extends into this AIO offering; Compact cases needing a 240mm liquid cooling solution. Covers mainstream thermal needs without requiring 360mm clearance.

What are the drawbacks of the Cooler Master MasterLiquid PL240 Flux (240mm AIO Liquid/PWM Pump/Compact Radiator Size)?

Not the best fit for: Not for buyers specifically chasing the strongest value-per-dollar in this radiator size. The Arctic Liquid Freezer III 240, covered elsewhere on this site, carries the stronger independent testing reputation at a comparable price point.