High-performance dual-chamber pump for optimized water flow and pressure.
Redesigned Flux Series fans for superior air pressure and noise reduction.
Low-profile aluminum radiator with superior fin density for faster heat dissipation.
Addressable Gen 2 RGB lighting for customizable visual effects.
Universal socket compatibility for Intel and AMD CPUs.
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Description
The Cooler Master MasterLiquid PL240 Flux is a 240mm liquid CPU cooler kit in black, designed for demanding workloads. It features a high-performance dual-chamber pump with a ceramic impeller and a re-engineered micro-channel copper plate with 20 percent increased surface area for optimized water flow and pressure. The cooler includes redesigned Flux Series fans with interconnected fan blade rims for superior air pressure (2.96 mmH2O), volume (72.37 CFM), and noise reduction (32 dBA max). The low-profile aluminum radiator block (277 x 120 x 27mm) has superior fin density (FPI 20) for faster heat dissipation and braided-sleeved water tubing approximately 350mm in length. Addressable RGB LEDs in the pump and ARGB fans offer fully-customizable lighting, synchronizable with RGB-certified motherboards or controllable via the included manual controller and MasterPlus+ software. It is universally compatible with Intel (LGA 1700 / 1200 / 2066 / 2011-v3 / 2011 / 1151 / 1150 / 1155 / 1156) and AMD (AM5 / AM4 / AM3+ / AM3 / AM2+ / AM2 / FM2+ / FM2 / FM1 / TR4) CPU cooler sockets. The product is in new condition.
FAQ
The radiator size is 240mm.
It uses a re-engineered dual-chamber pump with a ceramic impeller.
The fans offer superior air pressure (2.96 mmH2O), volume (72.37 CFM), and noise reduction (32 dBA max).
It is compatible with Intel (LGA 1700 / 1200 / 2066 / 2011-v3 / 2011 / 1151 / 1150 / 1155 / 1156) and AMD (AM5 / AM4 / AM3+ / AM3 / AM2+ / AM2 / FM2+ / FM2 / FM1 / TR4) CPU cooler sockets.
Yes, it features Addressable Gen 2 RGB LEDs in the pump and ARGB fans for customizable lighting.
liquid CPU cooler
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Customer reviews
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Brand
Model
Colour
Size
Advantages
1
Comparison Winner
Result
Result
Good
05 / 2026
Model
ARCTIC Liquid Freezer III Pro 360 A-RGB - AIO CPU Cooler, 3 x 120 mm Water Cooling, 38 mm Radiator, PWM Pump, VRM Fan, AMD AM5/AM4, Intel LGA1851/1700 Contact Frame - Black
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4.6 / 5 (4,307)
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Amazon
Available at
£ 74.99
Brand
ARCTIC
Model
LFIII Pro 360 A-RGB nero
Colour
black
Size
Liquid Freezer III Pro 360 A-RGB
Advantages
CONTACT FRAME FOR INTEL LGA1851 LGA1700 Optimized contact pressure distribution for longer CPU life and better heat dissipation
ARCTIC's P12 PRO FAN More power at any speed - more powerful and quieter than the P12, especially at low speeds. Higher maximum speed for optimal cooling performance under high load
NATIVE OFFSET MOUNTING FOR INTEL AND AMD Shifting the cold plate center towards the CPU hotspot ensures more efficient heat transfer
2
Result
Result
Good
05 / 2026
Model
ARCTIC Liquid Freezer III Pro 240 - AIO CPU Cooler, 2 x 120 mm Water Cooling, 38 mm Radiator, PWM Pump, VRM Fan, AMD AM5/AM4, Intel LGA1851/1700 Contact Frame - Black
Customer reviews
4.4 / 5 (5,389)
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Amazon
Available at
£ 56.49
Brand
ARCTIC
Model
LFIII Pro 240 nero
Colour
black
Size
Advantages
CONTACT FRAME FOR INTEL LGA1851 LGA1700 Optimized contact pressure distribution for longer CPU life and better heat dissipation
ARCTIC's P12 PRO FAN More power at any speed - more powerful and quieter than the P12, especially at low speeds. Higher maximum speed for optimal cooling performance under high load
NATIVE OFFSET MOUNTING FOR INTEL AND AMD Shifting the cold plate center towards the CPU hotspot ensures more efficient heat transfer
3
Result
Result
Good
05 / 2026
Model
MSI MAG CORELIQUID A13 240 AIO CPU Liquid Cooler - Full CPU Coverage, Improved Water Channel Design, Minimalism Meets Illumination, CycloBlade 7, Split-Flow Radiator, Rifle Bearing Fans
Customer reviews
4.5 / 5 (828)
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Amazon
Available at
£ 53.99
Brand
MSI
Model
Colour
Size
Advantages
4
Result
Result
Good
05 / 2026
Model
ARCTIC Liquid Freezer III Pro 360 - AIO CPU Cooler, 3 x 120 mm Water Cooling, 38 mm Radiator, PWM Pump, VRM Fan, AMD AM5/AM4, Intel LGA1851/1700 Contact Frame - Black
Customer reviews
4.4 / 5 (1,726)
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Amazon
Available at
£ 67.49
Brand
ARCTIC
Model
LFIII Pro 360
Colour
black
Size
Advantages
CONTACT FRAME FOR INTEL LGA1851 LGA1700 Optimized contact pressure distribution for longer CPU life and better heat dissipation
ARCTIC's P12 PRO FAN More power at any speed - more powerful and quieter than the P12, especially at low speeds. Higher maximum speed for optimal cooling performance under high load
NATIVE OFFSET MOUNTING FOR INTEL AND AMD Shifting the cold plate center towards the CPU hotspot ensures more efficient heat transfer
5
Result
Result
Good
05 / 2026
Model
Corsair iCUE LINK TITAN 240 RX RGB Liquid CPU Cooler – 240mm AIO – 2x RX120 RGB Fans Included – Fits Intel LGA 1851/1700, AMD AM5/AM4 – iCUE LINK System Hub Included – Black
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£ 69.00
£ 104.99
£ 139.99
£ 139.99
£ 141.86
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Model
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Size
Advantages
6
Result
Result
Good
05 / 2026
Model
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Available at
£ 64.99
£ 69.99
£ 64.99
£ 64.99
£ 69.98
Brand
MSI
Model
Colour
Size
Advantages
7
Result
Result
Good
05 / 2026
Model
CORSAIR Nautilus 360 RS ARGB Liquid CPU Cooler – 360mm AIO – Low-Noise – Direct Motherboard Connection – Daisy-Chain – Intel LGA 1851/1700, AMD AM5/AM4 – 3X RS120 ARGB Fans Included – Black
Customer reviews
4.6 / 5 (879)
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Available at
£ 89.00
£ 89.99
£ 89.99
£ 94.99
£ 94.99
Brand
Corsair
Model
Colour
Size
Advantages
8
Result
Result
Satisfactory
05 / 2026
Model
CORSAIR Nautilus 240 RS Liquid CPU Cooler – 240mm AIO – Low-Noise – Direct Motherboard Connection – Daisy-Chain – Intel LGA 1851/1700, AMD AM5/AM4 – 2X RS120 Fans Included – Black
Customer reviews
4.6 / 5 (801)
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Available at
£ 69.95
£ 69.98
£ 69.99
£ 79.99
£ 79.99
Brand
Corsair
Model
Colour
Size
Advantages
9
Result
Result
Satisfactory
05 / 2026
Model
CORSAIR Titan 360 RX LCD Liquid CPU Cooler, 360mm AIO, Low-Noise FlowDrive Cooling Engine, Intel LGA 1851/1700 & AMD AM5/AM4, 3X RX120 RGB Fans, System Hub Included, Black
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4.6 / 5 (1,097)
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£ 186.99
£ 189.00
£ 189.95
£ 233.01
£ 233.01
Brand
Corsair
Model
Colour
Size
Advantages
10
Result
Result
Satisfactory
05 / 2026
Model
CORSAIR Nautilus 360 RS ARGB Liquid CPU Cooler – 360mm AIO – Low-Noise – Direct Motherboard Connection – Daisy-Chain – Intel LGA 1851/1700, AMD AM5/AM4 – 3X RS120 ARGB Fans Included – White
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4.6 / 5 (639)
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Available at
£ 89.99
£ 89.99
£ 97.99
£ 127.38
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