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header-product Liquid cooling kit ARCTIC Liquid Freezer III Pro 420 12 cm Fan Fluid Dynamic Bearing Black
96.49 €

Liquid cooling kit ARCTIC Liquid Freezer III Pro 420 12 cm Fan Fluid Dynamic Bearing Black

Fast delivery available
Liquid cooling kit ARCTIC Liquid Freezer III Pro 420 Photo 1
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Liquid cooling kit ARCTIC Liquid Freezer III Pro 420 Photo 1
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Liquid cooling kit ARCTIC Liquid Freezer III Pro 420 12 cm Fan Fluid Dynamic Bearing Black

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Short description

The ARCTIC Liquid Freezer III Pro 420 is a high-performance liquid cooling kit designed for efficient CPU cooling. It features a 12 cm fan with an airflow of 186 m³/h and utilizes Fluid Dynamic Bearing technology for quiet operation. The sleek black design complements any build, making it a reliable choice for gamers and PC enthusiasts.
Available at price 96.49 €: 28 pcs.
Total available for order: 259 pcs.
Warranty: 2 Years
SKU: 11503667
delivery
to the Customer Service Center at Kengaraga 2b, Riga
01.07.2026 {{selectedOffer.officeDeliveryString}}
free
Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
01.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
06.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 2.95 kg)
Parcel couriers
Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts nodaļa
06.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.99 €
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All payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment
36 months installment: from 2.68 euros per month
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Product information

Description

Outstanding cooling performance through liquid cooling. ARCTIC's Premium Liquid Freezer range provides high cooling efficiency in a compact all-in-one design that is maintenance-free. The series includes models suitable for smaller and larger PC cases and supports the most common current CPU sockets, offering a balance of performance and straightforward installation.

Advantages

The liquid-cooled all-in-one system delivers effective heat dissipation while remaining maintenance-free. Its compact pump and radiator options allow installation in a variety of case sizes. The cooler is designed for compatibility with current mainstream CPU sockets and aims to combine high thermal performance with simple setup and quiet operation.

Key specifications

  • Cooling type: closed-loop liquid cooler (AIO)
  • Maintenance: maintenance-free
  • Compatibility: supports various current CPU sockets (models available for smaller and larger cases)
  • Design: integrated pump and radiator
  • Intended use: CPU cooling for desktop PCs

How to use

Install the radiator and fans in a suitable position inside the PC case according to the case size and airflow layout. Mount the pump/block assembly onto the CPU socket following the included mounting instructions for the specific socket type. Connect fan and pump power to the motherboard headers or supplied adapters, configure fan curves in BIOS or software if desired, and verify correct operation and temperatures after first startup.

Recommendations

Choose the model size that fits your case and ensure your motherboard has the required headers for pump and fan connections. Follow the manufacturer’s mounting instructions and verify compatibility with your CPU socket before purchase.

Specifications

Type:
Liquid cooling kit
Fan diameter:
120 mm
Weight:
2.37 kg
Supported processor sockets:
LGA 1700, Socket AM4, Socket AM5
Product colour:
Black
All features

Performance

Type:
Liquid cooling kit
Fan diameter:
120 mm
Supported processor sockets:
LGA 1700, Socket AM4, Socket AM5
Maximum airflow:
110 cfm
Airflow:
186 m³/h
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
Fan speed (max):
2500 RPM
Fan speed (min):
400 RPM
Quantity per pack:
1 pc(s)
Fan static pressure:
5.2 mmH2O
VRM fan speed (max):
2500 RPM
VRM fan speed (min):
400 RPM

Design

Product colour:
Black
Number of fans:
3 fan(s)
Base plate material:
Copper
Fan connector:
4-pin
Radiator material:
Aluminum

Weight & dimensions

Weight:
2.37 kg
Package weight:
2994 g
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:
450 mm
Fan dimensions (W x D x H):
120 x 120 x 25
Tube inner diameter:
6 mm
Pump width:
91 mm
Pump depth:
108.5 mm
Pump height:
68.5 mm
VRM fan diameter:
91 mm

Power

Pump voltage:
12
Pump current:
350 mA
Fan voltage:
12 V
Fan current:
0.35 A

Packaging content

Package type:
Box

Description

Machine translation. Load original

Reasons to buy

Integrated VRM Fan

PWM-controlled fan lowers the voltage regulator temperature, ensuring stable performance.

Integrated VRM Fan

Offset Mounting for Intel and AMD

Shifts the cold plate to the CPU hotspot for more efficient heat transfer.

Offset Mounting for Intel and AMD

Intel Contact Frame

Optimized contact pressure distribution for longer CPU lifespan and improved heat dissipation.

Intel Contact Frame

Integrated Cable Management

Fan cables integrated into the sleeving simplify installation and minimize cable clutter.

Integrated Cable Management

The New P12 Pro Fans More Performance at Any Speed

The P12 Pro unleashes its full potential: quieter and more powerful at low speeds, with greater performance reserves under load—for maximum cooling without compromise.

Speed
400—2500 rpm

Bearing
Fluid Dynamic Bearing

Static Pressure
5.2 mmH2O

Airflow
110 cfm | 186 m³/h

The New P12 Pro Fans More Performance at Any Speed

Premium-Class Radiator

The 38 mm radiator not only enhances heat dissipation but also holds more liquid than conventional 27 mm radiators. This reduces heat buildup and ensures more efficient handling of temperature spikes.

Premium-Class Radiator

Premium Tubing

Reinforced EPDM tubing with braided sheathing for increased durabilit

Premium Tubing

Easy Installation

Pre-installed, pre-wired fans, straightforward mounting, and an animated online manual.

Easy Installation

Includes MX-6 Thermal Paste

Simply apply in a cross pattern—the water pump’s cold plate distributes the paste evenly.

Includes MX-6 Thermal Paste

Two Control Options

With the splitter cable, the pump, VRM fan, and radiator fans can be controlled separately or synchronized via a single PWM signal with the all-in-one cable.

Two Control Options

Check Your Case for Compatibility

Please note that the Liquid Freezer requires at least 63 mm of clearance for installation.

Check Your Case for Compatibility

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Stock data
Warehouse Stock Delivery to the store Store Price
WH155 28 01.07.2026 96.49 € Best price
BT19 7 Tuesday Best delivery 96.99 €
WH94 4 01.07.2026 97.99 €
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Available only for legal entities
Warehouse Stock Delivery to the store Store Price
WH109 80 15.07.2026 109.99 €
96.49 €
Stock: 28
Delivery Date: 01.07.2026
Warehouse: WH155
96.99 €
Stock: 7
Delivery Date: Tuesday Best delivery
Warehouse: BT19
97.99 €
Stock: 4
Delivery Date: 01.07.2026
Warehouse: WH94
101.49 €
Stock: 9
Delivery Date: 01.07.2026
Warehouse: EU16
101.99 €
Stock: 19
Delivery Date: 01.07.2026
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103.99 €
Stock: 3
Delivery Date: 01.07.2026
Warehouse: WH113
105.99 €
Stock: 80
Delivery Date: 01.07.2026
Warehouse: EU3
121.99 €
Stock: 7
Delivery Date: 06.07.2026
Warehouse: WH355
123.99 €
Stock: 10
Delivery Date: 22.06.2026
Warehouse: WH122
130.49 €
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Warehouse: WH115
134.49 €
Stock: 5
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Warehouse: EU85
Available only for legal entities
109.99 €
Stock: 80
Delivery Date: 15.07.2026
Warehouse: WH109

Customer reviews

Customer questions

FAQ

How much does the Liquid cooling kit ARCTIC Liquid Freezer III Pro 420 cost, and is it available for purchase?

The price is 96.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 259 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 01.07.2026 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 Liquid cooling kit ARCTIC Liquid Freezer III Pro 420 be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. We work with leading banks and leasing companies in Latvia, allowing you to make your purchase on convenient terms — with a minimal down payment and a repayment period from 3 to 36 months. You can apply for credit or installments for the Liquid cooling kit ARCTIC Liquid Freezer III Pro 420 online, and the application process is as simple as possible:
  • Select the product on the website and add it to your cart;
  • When placing your order, choose the payment method “Installments”;
  • Fill in the required details for the lending partner;
  • Receive a decision within a few minutes.
For more information about available payment options, interest-free installment terms, and credit conditions in Latvia, please visit the Payment page.

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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

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 Liquid cooling kit ARCTIC Liquid Freezer III Pro 420?

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.
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