ARCTIC Liquid Freezer III Pro 420 - Multi Compatible All-in-One CPU Water Cooler
Brand Arctic
From
£88.67
+ £4.95 delivery
3 offers at 3 retailers
Listed since 7 April 2026
Compare prices
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Description
Specifications
| Suitable location | Processor |
| Type | Liquid cooling kit |
| Fan diameter | 12 cm |
| Supported processor sockets | LGA 1851, LGA 1700, Socket AM4, Socket AM5 |
| Maximum airflow | 110 cfm |
| Airflow | 186 m³/h |
| Pulse-width modulation (PWM) support | Yes |
| Bearing type | Fluid Dynamic Bearing (FDB) |
| Quantity per pack | 1 pc(s) |
| Pump motor speed (min) | 800 RPM |
| Pump motor speed (max) | 2800 RPM |
| Fan speed (min) | 400 RPM |
| Fan speed (max) | 2500 RPM |
| Fan static pressure | 5.2 mmH2O |
| VRM fan speed (min) | 400 RPM |
| VRM fan speed (max) | 2500 RPM |
| Operating temperature (T-T) | 0 - 40 °C |
| Product colour | Black |
| Radiator material | Aluminum |
| Base plate material | Copper |
| Number of fans | 3 fan(s) |
| Fan connector | 4-pin |
| Pump voltage | 12 V |
| Pump current | 350 mA |
| Fan voltage | 12 V |
| Fan current | 0.35 A |
| Radiator width | 13.8 cm |
| Radiator depth | 45.8 cm |
| Radiator height | 3.8 cm |
| Tube length | 45 cm |
| VRM fan diameter | 9.1 cm |
| Tube diameter | 1.24 cm |
| Tube inner diameter | 6 mm |
| Pump width | 9.1 cm |
| Pump depth | 10.8 cm |
| Pump height | 6.85 cm |
| Weight | 2.37 kg |
| Fan dimensions (W x D x H) | 120 x 120 x 25 mm |
| Package width | 328 mm |
| Package depth | 447 mm |
| Package height | 158 mm |
| Package weight | 2.99 kg |
| Package type | Box |
Full specifications
| Marque | Arctic |
| Référence fabricant | acfre00181a |
| EAN | 4895265000348 |
ARCTIC Liquid Freezer III Pro 420 - Multi Compatible All-in-One CPU Water Cooler in 2026: still the right choice?
The ARCTIC Liquid Freezer III Pro 420 - Multi Compatible All-in-One CPU Water Cooler is a well-regarded reference in the Informatique category. In 2026, it remains one of the most relevant choices for those seeking to balance quality and budget. The brand Arctic has a strong reputation among consumers, reflected in its consistent availability across many partner retailers. Thanks to our comparison tool, you can see all available offers at a glance and go directly to the retailer of your choice to complete your purchase with confidence.
Buy the ARCTIC Liquid Freezer III Pro 420 - Multi Compatible All-in-One CPU Water Cooler now or wait?
With the ARCTIC Liquid Freezer III Pro 420 - Multi Compatible All-in-One CPU Water Cooler, Arctic delivers a quality level consistent with its market positioning. This product suits both newcomers and regular users of the Informatique category. Its quick setup and reliable performance make it a recommended choice for anyone looking to invest in durable equipment without facing technical complications in the first weeks of use.
Value for money analysed in 2026
At £93.62, the ARCTIC Liquid Freezer III Pro 420 - Multi Compatible All-in-One CPU Water Cooler offers value for money consistent with its positioning in the Informatique category. Arctic maintains a consistent quality level across this range, justifying the investment at this price. Compare with other available offers on our comparison tool to ensure you get the best rate at the time of purchase. The ARCTIC MX-4 (20 g) Edition 2019 – High Performance Thermal Paste from the same range may also interest you for comparison.
Serious alternatives to consider
If the ARCTIC Liquid Freezer III Pro 420 - Multi Compatible All-in-One CPU Water Cooler does not exactly match your expectations, the Informatique category offers other options to explore. Our comparison tool lists all available products with their prices in real time. Filter by budget, brand or availability to find the most suitable alternative for your situation. The ARCTIC Freezer 36 CO Multi Compatible Tower CPU Cooler for Continuous Operation is another reference from the same brand to consider.
Market price ranges in 2026
| Range | Indicative price |
|---|---|
| Entry-level | Under 384300 £ |
| Mid-range | 384300 £ to 896710 £ |
| High-end | Over 896710 £ |
The ARCTIC Liquid Freezer III Pro 420 - Multi Compatible All-in-One CPU Water Cooler is available from several trusted retailers. Always check stock availability and delivery times before finalising your order to avoid any unpleasant surprises. On Compiral, offers showing "In stock" can be delivered quickly, often within 2 to 5 working days depending on the retailer and your delivery address.
Frequently asked questions about ARCTIC Liquid Freezer III Pro 420 - Multi Compatible All-in-One CPU Water Cooler
Is delivery free for the ARCTIC Liquid Freezer III Pro 420 - Multi Compatible All-in-One CPU Water Cooler at all retailers?
Free delivery is not guaranteed for the ARCTIC Liquid Freezer III Pro 420 - Multi Compatible All-in-One CPU Water Cooler at every retailer. Some include it in their price, others charge separately. On Compiral, use the free delivery filter to display only offers with free postage. The total price shown in our table always includes delivery costs for a true cost comparison.
How do I return the ARCTIC Liquid Freezer III Pro 420 - Multi Compatible All-in-One CPU Water Cooler if I am not satisfied?
You have a 14-day right of withdrawal for any online purchase, applicable to the ARCTIC Liquid Freezer III Pro 420 - Multi Compatible All-in-One CPU Water Cooler regardless of the retailer. Precise return conditions vary by retailer: check their returns policy before buying. Statutory consumer rights protect you in the event of a defect discovered after delivery.
Is the ARCTIC Liquid Freezer III Pro 420 - Multi Compatible All-in-One CPU Water Cooler worth its price in 2026?
In 2026, the ARCTIC Liquid Freezer III Pro 420 - Multi Compatible All-in-One CPU Water Cooler is listed from £93.62 at our partner retailers. This price is consistent with the positioning of Arctic in the Informatique category. To judge whether this price is currently attractive, check the price history on our product page. Also compare the total price including delivery to avoid any surprises at checkout.
What warranty does the ARCTIC Liquid Freezer III Pro 420 - Multi Compatible All-in-One CPU Water Cooler come with?
The ARCTIC Liquid Freezer III Pro 420 - Multi Compatible All-in-One CPU Water Cooler generally comes with a manufacturer warranty of 1 to 2 years depending on the retailer. In addition to the commercial warranty from Arctic, statutory consumer rights apply to all purchases. Check the warranty conditions directly on the retailer's page before finalising your order.
Is the ARCTIC Liquid Freezer III Pro 420 - Multi Compatible All-in-One CPU Water Cooler in stock?
Stock availability for the ARCTIC Liquid Freezer III Pro 420 - Multi Compatible All-in-One CPU Water Cooler is updated in real time on Compiral. Retailers showing "In stock" can usually deliver quickly, often within 2 to 5 working days. If the product is temporarily out of stock at one retailer, check the other offers in our table. Check back regularly as stock levels change frequently in the Informatique category.
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