ARCTIC Liquid Freezer III Pro 420 A-RGB (White) - Multi Compatible All-in-One CPU Water Cooler with A-RGB
Brand Arctic
From
£94.66
+ £4.95 delivery
You save £4.27 (4%)
5 offers at 5 retailers
Listed since 7 April 2026
Compare prices
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Description
Specifications
| Suitable location | Processor |
| Type | All-in-one liquid cooler |
| Fan diameter | 14 cm |
| Supported processor sockets | LGA 1700, LGA 1851, Socket AM4, Socket AM5 |
| Rotational speed (min) | 400 RPM |
| Rotational speed (max) | 2500 RPM |
| Maximum airflow | 110 cfm |
| Airflow | 186 m³/h |
| Maximum air pressure | 5.2 mmH2O |
| Pulse-width modulation (PWM) support | Yes |
| Bearing type | Fluid Dynamic Bearing (FDB) |
| Pump motor speed (min) | 800 RPM |
| Pump motor speed (max) | 2800 RPM |
| VRM fan speed (min) | 400 RPM |
| VRM fan speed (max) | 2500 RPM |
| Operating temperature (T-T) | 0 - 40 °C |
| Product colour | White |
| Radiator material | Aluminum |
| Base plate material | Copper |
| Number of fans | 3 fan(s) |
| Illumination LED | Yes |
| Illumination colour | Multi |
| LED connector type | 3-pin + 3-pin |
| Fan connector | 4-pin |
| LED voltage | 5 V |
| Pump voltage | 12 V |
| Pump current | 0.35 mA |
| Fan voltage | 12 V |
| Fan current | 0.35 A |
| Width | 458 mm |
| Radiator width | 13.8 cm |
| Radiator depth | 45.8 cm |
| Radiator height | 3.8 cm |
| Depth | 68 mm |
| Tube length | 50 cm |
| Tube diameter | 1.24 cm |
| Tube inner diameter | 6 mm |
| Height | 138 mm |
| Weight | 2.36 kg |
| Package width | 328 mm |
| Package depth | 447 mm |
| Package height | 158 mm |
| Package weight | 2.98 kg |
| Package type | Box |
Full specifications
| Marque | Arctic |
| Référence fabricant | acfre00189a |
| EAN | 4895265000362 |
ARCTIC Liquid Freezer III Pro 420 A-RGB (White) - Multi Compatible All-in-One CPU Water Cooler with A-RGB in 2026: still the right choice?
The ARCTIC Liquid Freezer III Pro 420 A-RGB (White) - Multi Compatible All-in-One CPU Water Cooler with A-RGB meets the expectations of buyers who want a quality product without paying over the odds. Thanks to our comparison tool, find the best offer among all partner retailers listed on Compiral. The trust rating shown for each retailer helps you choose a reliable shop with clear return conditions and responsive customer service. If you are unsure, also check the ARCTIC MX-4 (20 g) Edition 2019 – High Performance Thermal Paste from the same brand. A good price comparison can save you between 10% and 30% on your purchase depending on the time of year and available retailers.
Buy the ARCTIC Liquid Freezer III Pro 420 A-RGB (White) - Multi Compatible All-in-One CPU Water Cooler with A-RGB now or wait?
With the ARCTIC Liquid Freezer III Pro 420 A-RGB (White) - Multi Compatible All-in-One CPU Water Cooler with A-RGB, 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 £99.61, the ARCTIC Liquid Freezer III Pro 420 A-RGB (White) - Multi Compatible All-in-One CPU Water Cooler with A-RGB 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 A-RGB (White) - Multi Compatible All-in-One CPU Water Cooler with A-RGB 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 Liquid Freezer III Pro 280 A-RGB (White) Multi Compatible All-in-One CPU Water Cooler with A-RGB 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 A-RGB (White) - Multi Compatible All-in-One CPU Water Cooler with A-RGB 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 A-RGB (White) - Multi Compatible All-in-One CPU Water Cooler with A-RGB
Is delivery free for the ARCTIC Liquid Freezer III Pro 420 A-RGB (White) - Multi Compatible All-in-One CPU Water Cooler with A-RGB at all retailers?
Free delivery is not guaranteed for the ARCTIC Liquid Freezer III Pro 420 A-RGB (White) - Multi Compatible All-in-One CPU Water Cooler with A-RGB 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 A-RGB (White) - Multi Compatible All-in-One CPU Water Cooler with A-RGB 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 A-RGB (White) - Multi Compatible All-in-One CPU Water Cooler with A-RGB 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 A-RGB (White) - Multi Compatible All-in-One CPU Water Cooler with A-RGB worth its price in 2026?
In 2026, the ARCTIC Liquid Freezer III Pro 420 A-RGB (White) - Multi Compatible All-in-One CPU Water Cooler with A-RGB is listed from £99.61 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 A-RGB (White) - Multi Compatible All-in-One CPU Water Cooler with A-RGB come with?
The ARCTIC Liquid Freezer III Pro 420 A-RGB (White) - Multi Compatible All-in-One CPU Water Cooler with A-RGB 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 A-RGB (White) - Multi Compatible All-in-One CPU Water Cooler with A-RGB in stock?
Stock availability for the ARCTIC Liquid Freezer III Pro 420 A-RGB (White) - Multi Compatible All-in-One CPU Water Cooler with A-RGB 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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