# 4U server air cooler Arctic Freezer 4U‑M Rev. 2 — 120 mm fan, 122.16 m³/h airflow, dual ball bearing, 156×124×145 mm, TDP 350 W

**URL:** https://aio.lv/en/product--arctic-acfre00133b--11196705
**Data updated:** 2026-01-18 12:50 (EET)
**Category:** CPU Coolers & PC Cooling Systems
**Manufacturer:** Arctic
**Manufacturer code:** ACFRE00133B
**EAN:** 4895213704960
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 56.99 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 47.10 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--arctic-acfre00133b--11196705

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 25.06.2026 | free |
| Pickup points | 30.06.2026 | 1.99 EUR |
| Courier delivery to door | 30.06.2026 | 4.99 EUR |

## Summary description

Arctic Freezer 4U‑M Rev. 2 is a 4U form‑factor air cooler for AMD and Intel server processors. It features a 120 mm fan with 122.16 m³/h airflow and a dual ball bearing for reliable operation. Dimensions are 156 × 124 × 145 mm and weight 1.275 kg. Rated TDP is 350 W and supported sockets include LGA 4189, TR4, sTRX4 and sWRX8. Suited for dense rack servers where compact, high‑capacity cooling is required.

## Long description

Arctic Freezer 4U‑M Rev. 2 is a 4U form‑factor air cooler designed for continuous operation in dense rack servers and workstations. It combines a 120 mm fan with high airflow and a dual ball bearing for reliable, long‑term performance. The cooler measures 156 × 124 × 145 mm, weighs 1.275 kg and has a rated TDP of 350 W, providing compact but effective cooling for compatible AMD and Intel server processors.
Advantages
The design delivers high airflow in a low‑profile 4U package, enabling efficient heat dissipation in space‑restricted server environments. The dual ball bearing fan increases reliability and service life under continuous operation. Construction materials and a focused airflow path support stable performance and energy‑efficient cooling.
Suitable for
Dense rack servers where vertical space is limited
Workstations requiring compact, high‑capacity cooling
Servers using supported AMD and Intel server sockets
Key specifications
Type: Air cooler for 4U chassis
Fan diameter: 120 mm
Airflow: 122.16 m³/h (≈ 71.9 cfm)
Bearing type: Dual ball bearing
Thermal Design Power (TDP): 350 W
Dimensions: 156 × 124 × 145 mm
Weight: 1.275 kg
Colour: Black with aluminium elements
How to use
Install the Arctic Freezer 4U‑M Rev. 2 into a 4U server chassis following the server manufacturer's instructions for CPU cooler installation and socket compatibility. Mount the cooler onto a compatible processor socket, secure it according to the supplied retention mechanism, and connect the 120 mm fan to the system fan header for power and speed control. Verify clearance in the rack and ensure unobstructed airflow paths for optimal cooling performance.
Usage recommendations
Use this cooler in systems with supported sockets (such as LGA 4189, TR4, sTRX4 and sWRX8) in enclosed rack environments where a compact, high‑capacity cooler is required. Maintain regular dust cleaning and confirm fan operation and server airflow to preserve cooling efficiency and reliability.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Type | Air cooler |
| Fan diameter | 120 mm |
| Supported processor sockets | LGA 4189, Socket TR4, Socket sTRX4, Socket sWRX8 |
| Maximum airflow | 71.9 cfm |
| Airflow | 122.16 m³/h |
| Bearing type | Dual ball bearing |
| Operating temperature (T-T) | 0 - 40 |
| Suitable location | Processor |
| Fan speed (max) | 2300 RPM |
| Fan speed (min) | 400 RPM |
| Fan noise level (max) | 40 dB |
| Fan static pressure | 3.3 mmH2O |

### Design

| Feature | Value |
|---|---|
| Product colour | Black, Aluminium |
| Rack capacity | 4U |
| Number of fans | 2 fan(s) |
| Number of heat pipes | 8 |
| Number of fins | 57 |
| Fins material | Aluminium |
| Fan connector | 4-pin |

### Weight & dimensions

| Feature | Value |
|---|---|
| Cable length | 0.2 m |
| Heat pipes diameter | 6 mm |
| Weight | 1.275 kg |
| Package weight | 1548 g |
| Height | 145 mm |
| Width | 156 mm |
| Depth | 124 mm |
| Package depth | 211 mm |
| Package height | 141 mm |
| Package width | 160 mm |

### Power

| Feature | Value |
|---|---|
| Thermal Design Power (TDP) | 350 W |
| Fan voltage | 12 V |
| Fan current | 0.12 A |
| Starting voltage | 8 V |

### Packaging content

| Feature | Value |
|---|---|
| Package type | Box |

## FAQ

### How much does the Arctic Freezer 4U‑M Rev. 2 4U server cooler cost, and is it available for purchase?

The price is 56.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 180 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 25.06.2026 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. All transactions are 100% secure and encrypted.

### 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, thermal design power (tdp), 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 Freezer 4U‑M Rev. 2 4U server 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/11196705/66995180_large.webp