

ARCTIC Liquid Freezer III Pro 420 - Multi Compatible All-in-One CPU Wa
- Prices from £69.54 to £99.99 at 2 shops
- No. 663 of 5,084 in PC components
Variant: Pro 420 - All-in-One CPU Wa
-
Pro 420 - All-in-One CPU Wa £69.54 -
Pro 420 - All-in-One CPU Water Cooler £88.80 -
Pro 240 - All-in-One CPU Wa £55.62 -
Pro 280 - All-in-One CPU Wa £61.48 -
Pro 360 - All-in-One CPU Wa £65.62 -
Pro 420 A-RGB All-in-One CP £79.10 -
Pro 420 A-RGB All-in-One CPU Water Cooler with A-RGB £99.76 -
Pro 280 A-RGB - All-in-One £69.19 -
Pro 360 A-RGB - All-in-One £71.08 -
280 A-RGB - All-in-One CPU £53.96 -
240 A-RGB - All-in-One CPU £67.56 -
Pro 420 A-RGB (White) - All £83.37
Up to £30.45 cheaper than the most expensive shop
It has not been cheaper in the last 90 days. On average it cost £70.66.
2 offers compared
Sorted by total price including delivery-
£69.54Go to shop: PCHUB.UK -
£99.99Go to shop: Tesco Stores
Prices include VAT, last checked 18 October at 12:17. Prices may have changed since. Advertising: some shops pay Pricuro a commission when you buy through a link. Offers are ordered by total price only; used and refurbished offers come last.
Price history
- Now
- £69.54
- Lowest
- £69.54
- Average
- £70.66
- Highest
- £72.40
Product details
| Brand | Arctic |
|---|---|
| Category | PC components |
| Barcode (EAN) | 4895265000348 |
| Shops compared | 2 |
| Price range | £69.54 – £99.99 |
| On Pricuro since | 3 October 2026 |
Performance
17
| Suitable location | Processor |
|---|---|
| Type | All-in-one liquid cooler |
| 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 |
Design
7
| Product colour | Black |
|---|---|
| Radiator material | Aluminum |
| Base plate material | Copper |
| Number of fans | 3 fan(s) |
| Illumination LED | No |
| Fan connector | 4-pin |
| Display type | Not applicable |
Power
4
| Pump voltage | 12 V |
|---|---|
| Pump current | 350 mA |
| Fan voltage | 12 V |
| Fan current | 0.35 A |
Weight & dimensions
16
| 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 |
Packaging content
1
| Package type | Box |
|---|
Manufacturer data: Open Icecat
Product description
Outstanding cooling performance through liquid cooling. ARCTIC's Premium Liquid Freezer range offers impressively high performance at moderate prices without the complexity of conventional CPU water coolers. Completely maintenance-free, the all-in-one cooler with various models for smaller and larger cases covers all the most important current CPU sockets.
Frequently asked questions
Where is ARCTIC Liquid Freezer III Pro 420 - Multi Compatible All-in-One CPU Wa cheapest?
Right now at PCHUB.UK for £69.54. We compare 2 offers.
How much does ARCTIC Liquid Freezer III Pro 420 - Multi Compatible All-in-One CPU Wa cost?
Prices range from £69.54 to £99.99. Over the last 90 days it cost £70.66 on average.
Is now a good time to buy ARCTIC Liquid Freezer III Pro 420 - Multi Compatible All-in-One CPU Wa?
Lowest price in 90 days. It has not been cheaper in the last 90 days. On average it cost £70.66.
Is ARCTIC Liquid Freezer III Pro 420 - Multi Compatible All-in-One CPU Wa in stock?
Yes, 2 shops list it as in stock.
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