# All-in-one CPU Liquid Cooler Arctic Liquid Freezer III Pro 420 A-RGB — 420mm radiator, 140mm fans, LGA1700/AM4/AM5, Black

**URL:** https://aio.lv/en/product--arctic-acfre00185a--11510603
**Data updated:** 2026-02-17 15:51 (EET)
**Category:** CPU Coolers & PC Cooling Systems
**Manufacturer:** Arctic
**Manufacturer code:** ACFRE00185A
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 103.49 €
**Prices and availability valid until:** 2026-08-01 23:59
**Price without VAT (21%):** 85.53 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--arctic-acfre00185a--11510603

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.89 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

Arctic Liquid Freezer III Pro 420 A-RGB is an all-in-one CPU liquid cooler with a 420 mm radiator and three 140 mm A-RGB fans. Fans spin from 400 to 2500 RPM, deliver up to 186 m³/h airflow and 5.2 mmH2O static pressure, and use Fluid Dynamic Bearing. Compatible with LGA1700, AM4 and AM5 sockets. Compact pump module and black finish suit high-performance desktop builds.

## Long description

Arctic Liquid Freezer III Pro 420 A-RGB is an all-in-one CPU liquid cooler with a 420 mm radiator and three 140 mm A-RGB fans. The compact pump module and black finish are designed for high-performance desktop builds and provide maintenance-free liquid cooling compatible with modern CPU sockets.
Advantages
The cooler delivers strong thermal performance through a large 420 mm radiator combined with three high-airflow 140 mm fans and a compact pump unit. Fans support PWM control and use Fluid Dynamic Bearings for long service life and low noise. The integrated solution is maintenance-free and compatible with current mainstream sockets, allowing straightforward installation in suitable cases.
Suitable for
High-performance desktop gaming PCs
Workstations with heavy CPU workloads (rendering, compilation)
Silent-oriented builds requiring efficient cooling at lower fan speeds
Systems using LGA 1700, AM4 or AM5 sockets
Key specifications
Type: All-in-one liquid cooler
Radiator size: 420 mm
Fan diameter: 140 mm (three fans)
Fan speed range: 400–2500 RPM
Maximum airflow: up to 186 m³/h
Static pressure: up to 5.2 mmH2O
Bearing type: Fluid Dynamic Bearing (FDB)
Fan control: PWM support
Supported sockets: LGA 1700, Socket AM4, Socket AM5
Colour: Black
Weight: 2.358 kg
How to use
Install the radiator and three 140 mm fans into a compatible case mounting location (top or front recommended for 420 mm radiators), secure the compact pump block onto the CPU following the supplied mounting brackets and instructions for your socket, and connect the fan and pump headers to the motherboard or controller using PWM connectors. Configure fan curves and A-RGB lighting in the motherboard or controller software as needed.
Usage recommendations
Ensure your case supports a 420 mm radiator and has sufficient clearance for three 140 mm fans. Use appropriate thermal paste and follow the provided installation guide for your specific CPU socket. For optimal balance of noise and cooling, set PWM curves in BIOS or software according to workload.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Type | All-in-one liquid cooler |
| Fan diameter | 140 mm |
| Supported processor sockets | LGA 1700, 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 |
| Bearing type | Fluid Dynamic Bearing (FDB) |
| Pulse-width modulation (PWM) support | Yes |
| Operating temperature (T-T) | 0 - 40 |
| Suitable location | Processor |
| Pump motor speed (max) | 2800 RPM |
| Pump motor speed (min) | 800 RPM |
| VRM fan speed (max) | 2500 RPM |
| VRM fan speed (min) | 400 RPM |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |
| Illumination colour | Multi |
| Number of fans | 3 fan(s) |
| Base plate material | Copper |
| Fan connector | 4-pin |
| Radiator material | Aluminum |
| Illumination LED | Yes |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 2.358 kg |
| Package weight | 2982 g |
| Height | 138 mm |
| Width | 458 mm |
| Depth | 68 mm |
| Package depth | 447 mm |
| Package height | 158 mm |
| Package width | 328 mm |
| Tube diameter | 12.4 mm |
| Radiator width | 138 mm |
| Radiator depth | 458 mm |
| Radiator height | 38 mm |
| Tube length | 500 mm |
| Tube inner diameter | 6 mm |

### Power

| Feature | Value |
|---|---|
| Pump voltage | 12 |
| Pump current | 0.35 mA |
| Fan voltage | 12 V |
| Fan current | 0.35 A |
| LED voltage | 5 V |

## FAQ

### How much does the Arctic Liquid Freezer III Pro 420 A-RGB liquid CPU cooler cost, and is it available for purchase?

The price is 103.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 157 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 16.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Arctic Liquid Freezer III Pro 420 A-RGB liquid CPU cooler be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Arctic products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Arctic service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: type, fan diameter, weight, supported processor sockets, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Arctic Liquid Freezer III Pro 420 A-RGB liquid CPU cooler?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/11510603/66995153_large.webp