ARCTIC

ARCTIC Liquid Freezer III Pro 240-240 mm AIO CPU Cooler

Name: ARCTIC Liquid Freezer III Pro 240-240 mm AIO CPU Cooler, Water Cooling, 38 mm Radiator, PWM Pump, VRM Fan, AMD AM5/AM4, Intel LGA1851/1700 Contact
Brand: ARCTIC
SKU: B0DLWFBHSL

Status: ARCTIC Liquid Freezer III Pro 240-240 mm AIO CPU…: Unavailable on Amazon as of 2026-10-06 16:23 UTC. SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.

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Bottom line: The ARCTIC Liquid Freezer III Pro 240-240 mm AIO CPU Cooler: 38 mm radiator depth adds cooling surface within a 240 mm footprint; main trade-off: 38 mm radiator needs more case clearance than slimmer 240 mm AIOs.

Unavailable on Amazon as of 2026-10-06 16:23 UTC

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Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives:

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By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-06

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. About the author →

Pros & Cons

Pros

✓ 38 mm radiator depth adds cooling surface within a 240 mm footprint
✓ Contact frame included for even mounting pressure on Intel LGA1851 and LGA1700
✓ Native offset cold plate targets the CPU hotspot on both Intel and AMD
✓ Integrated PWM VRM fan cools the motherboard voltage converters
✓ Fan cables run inside the hose sleeves, leaving one visible motherboard cable

Cons

✗ 38 mm radiator needs more case clearance than slimmer 240 mm AIOs
✗ 240 mm radiator has less thermal headroom than 360 mm AIO coolers
✗ Listed socket support covers only AM5, AM4, LGA1851 and LGA1700
✗ Fan cables built into the hose sleeves make swapping radiator fans harder

Manufacturer description

The ARCTIC Liquid Freezer III Pro 240 is a 240 mm AIO CPU cooler for current AMD and Intel builds. It uses a 38 mm thick radiator, which gives it more cooling surface than a slimmer rad of the same size. It supports AMD AM5 and AM4 plus Intel LGA1851 and LGA1700 out of the box. Two ARCTIC P12 Pro fans cool the radiator. ARCTIC says they run stronger and quieter than the standard P12 at low speeds, and they reach a higher top speed when your CPU is under heavy load. The pump is PWM-controlled, so your motherboard can adjust it along with the fans. This cooler goes further than a basic AIO in…

SpecPicks Verdict

SpecPicks scored ARCTIC Liquid Freezer III Pro 240-240 mm AIO CPU Cooler using a rating × review-volume × price-fit model applied to published specs and reviews across the cooling & fans category. ARCTIC's cooling & fans lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for cooling & fans of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

Which CPU sockets does the ARCTIC Liquid Freezer III Pro 240 support?

It supports AMD AM5 and AM4 and Intel LGA1851 and LGA1700. For any other socket, check ARCTIC's compatibility list before you buy.

Will a 38 mm thick radiator fit in my case?

The radiator is 38 mm thick before you add fans, so it is deeper than many 240 mm AIO radiators. Check your case's 240 mm mount and its maximum radiator plus fan depth, and make sure the combined thickness won't hit your RAM or motherboard heatsinks.

What is the VRM fan for?

It is a PWM-controlled fan built into the cooler that blows air over the motherboard's voltage converters (VRMs). This lowers their temperature, which a liquid cooler otherwise does little to help.

Do I need the contact frame for my Intel CPU?

The contact frame is included for Intel LGA1851 and LGA1700. It spreads mounting pressure evenly across the CPU, which ARCTIC says improves heat transfer and CPU lifespan. It is not used on AMD AM5 or AM4 installs.

How many cables does the cooler connect to the motherboard?

The PWM cables for the radiator fans run inside the hose sleeving, so only one cable is visible when you connect it to the motherboard. Check ARCTIC's manual for the exact header layout of the pump, VRM fan and radiator fans.

Key Features

Contact Frame for Intel LGA1851 | LGA1700: Optimized contact pressure distribution for longer CPU lifespan and better heat dissipation.
ARCTIC's P12 Pro fan: More performance at every speed – especially more powerful and quieter than the P12 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 toward the CPU hotspot ensures more efficient heat transfer.
Integrated VRM fan: PWM-controlled fan that lowers the temperature of the voltage converters and ensures reliable performance.
Integrated cable management: The PWM cables of the radiator fans are integrated into the sheathing of the hoses, so that only a single visible cable is connected to the motherboard.

Full Specifications

Brand	ARCTIC
Color	Black
Model	LFIII Pro 240 nero
Voltage	12 Volts
Wattage	3.96 watts
Material	Aluminium (Radiator), Copper, Micro Skived Fins (Cold Plate)
Unit Count	1.0 Count
Part Number	ACFRE00178A
Material Type	Aluminium (Radiator), Copper, Micro Skived Fins (Cold Plate)
Cooling Method	Water
Number of Items	1
Air Flow Capacity	77 Cubic Feet Per Minute
Compatible Devices	AMD, Intel
Integrated VRM fan	PWM-controlled fan that lowers the temperature of the voltage converters and ensures reliable performance.
Included Components	ARCTIC Liquid Freezer III Pro 240 (black)
Power Connector Type	4-Pin
Warranty Description	6 years
Maximum Rotational Speed	3000 RPM
Item Dimensions L x W x H	10.9"L x 4.7"W x 2.6"H
Global Trade Identification Number	04895265000218
Full listing title	ARCTIC Liquid Freezer III Pro 240-240 mm AIO CPU Cooler, Water Cooling, 38 mm Radiator, PWM Pump, VRM Fan, AMD AM5/AM4, Intel LGA1851/1700 Contact Frame - Black

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ARCTIC Liquid Freezer III Pro 240-240 mm AIO CPU Cooler, Water Cooling, 38 mm Radiator, PWM Pump, VRM Fan, AMD AM5/AM4, Intel LGA1851/1700 Contact Frame - Black is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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