ARCTIC Freezer 4U-Altra

Air · 145 mm tall

See today's price, delivery and offers at the store.

Type Air
Fan size 2x 120 mm
Height 145 mm

ARCTIC Freezer 4U-Altra is an air CPU cooler with 2x 120 mm fans. Check that it supports your CPU socket and fits your cabinet. It came out in 2026.

Released: 2026-07-19

Specifications

Key specs

Type: Air
Fan size: 2x 120 mm
Height: 145 mm
Released: 2026-07-19
Part number: ACFRE00226A
EAN / UPC: 4895265001406

Performance

Suitable location: Processor
Type: Air cooler
Fan diameter: 12 cm
Compatible processor series: Ampere Altra
Noise level: 0.5 sone
Maximum airflow: 71.9 cfm
Airflow: 122.16 m³/h
Maximum air pressure: 3.3 mmH2O
Pulse-width modulation (PWM) support: Yes
Bearing type: Dual ball bearing
Quantity per pack: 1 pc(s)
Fan speed (min): 400 RPM
Fan speed (max): 2300 RPM

Design

Product colour: Black
Number of fans: 2 fan(s)
Number of fins: 57
Fins material: Aluminium
Number of heat pipes: 8
Fan connector: 4-pin + 4-pin

View all specifications +3 more sectionsShow fewer specifications

Power

Power consumption (typical): 2.88 W
Rated voltage: 12 V
Starting voltage: 8 V
Rated current: 0.12 A

Weight & dimensions

Width: 124 mm
Depth: 156 mm
Height: 145 mm
Weight: 1.29 kg
Heat pipes diameter: 6 mm
Cable length: 0.3 m

Technical details

Warranty period: 6 year(s)
Compliance certificates: CE, UKCA, RoHS, REACH

Check the manufacturer's page before buying.

Ready to buy? Get the ARCTIC Freezer 4U-Altra at today's price.Buy now

About this product

Compatible with Ampere LGA4926 Offering compatibility with Ampere Altra and Altra Max, and comes with a platform-specific mounting kit for straightforward installation. Eight 6 mm Direct-Touch Heat Pipes Large contact surface with heat pipes ensure efficient heat transfer for workstation and server processors. High Performance Push-Pull Fans Leveraging ARCTIC's P Series strengths and dual ball bearing, they generate high static pressure to ensuring optimal airflow through the extra depth fins for enhanced cooling. Engineered to Reduce Total Ownership Costs Engineered for an outstanding power usage efficiency (PUE), the Freezer 4U-Altra dissipates up to 350 W of CPU heat while consuming only 2.88 W, significantly reducing energy demands. Tailored to Fit Standard 4U Server Racks Designed to fit both classic 4U server racks and most consumer 4U cases with a height of up to 145 mm. RAM Compatibility and Clearance The Freezer 4U‑Altra offers a generous 53 mm of memory clearance, allowing the use of RAM modules with moderate heatsinks. 6‑Year Warranty – Confidence That Endures Server cooling demands reliability.

Datasheet (PDF)