ARCTIC

ARCTIC Freezer 4U-M (Rev. 2) for AMD and Intel, 4U & UP, Server CPU Cooler

Name: ARCTIC Freezer 4U-M (Rev. 2) for AMD and Intel, 4U & UP, Server CPU Cooler
Brand: ARCTIC
SKU: B09VGTZSDY

Status: ARCTIC Freezer 4U-M: Unavailable on Amazon as of 2026-10-18 16:20 UTC. SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.

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Bottom line: The ARCTIC Freezer 4U-M for AMD and Intel: Two 120 mm PWM fans dissipate heat in 4U and larger server chassis; main trade-off: no out-of-box Ampere ALTRA or ALTRA Max support without the separate kit.

Unavailable on Amazon as of 2026-10-18 16:20 UTC

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By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-18

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. About the author →

Pros & Cons

Pros

✓ Two 120 mm PWM fans dissipate heat in 4U and larger server chassis
✓ Low-profile design clears RAM slots on dual-CPU server boards
✓ Double ball bearing fans rated for continuous 24/7 operation
✓ Ships with thermal paste and pre-installed mounting brackets

Cons

✗ No out-of-box Ampere ALTRA or ALTRA Max support without the separate kit
✗ Too tall for 1U, 2U, and 3U rackmount chassis
✗ Dual 120 mm fans at full PWM are audible outside a server room
✗ Uses ARCTIC's proprietary mounting points, so brackets are not cross-brand

SpecPicks Verdict

SpecPicks scored ARCTIC Freezer 4U-M for AMD and Intel using a rating × review-volume × price-fit model applied to published specs and reviews across the processors category. ARCTIC's processors lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for processors of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

ALTRA COMPATIBILITY: This Freezer 4U-M (Rev. 2) does not offer out-of-the-box compatibility with Ampere ALTRA and ALTRA Max, but it can by using the seperate Ampere Kit. Alternatively, a version of the product with an integrated kit is also available
COMPACT: The Freezer 4U-M (Rev. 2) is your space-saving solution. It won't disrupt your RAM slots and is compatible with dual-CPU motherboards. It's compact design fits seamlessly into 4U server cases and larger, saving you valuable space
HIGH-PERFORMANCE: Featuring two custom-designed 120 mm fans, the Freezer 4U-M (Rev. 2) ensures outstanding heat dissipation. Fine-tune your performance with PWM control for optimized operation
DURABLE: Our Freezer 4U-M (Rev. 2) features 120 mm fans equipped with double ball bearings, engineered for continuous operation. They're ultra-durable, making them the ideal choice for 24/7 use
EASY INSTALLATION: The Freezer 4U-M (Rev. 2) comes complete with thermal paste, pre-installed mounting brackets, and utilizes our exclusive mounting points, making installation a breeze

Full Specifications

Brand	ARCTIC
Color	black
Material	Aluminum
Unit Count	1 Count
Part Number	ACFRE00133B
Model Number	ACFRE00133B
Material Type	Aluminum
Item Type Name	Air Cooler
Included Components	Item
Warranty Description	6 years
Packer Contact Information	ARCTIC HMK LIMITED
Importer Contact Information	ALLWAY DISTRIBUTION PVT LTD
Global Trade Identification Number	04895213704960

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