ARCTIC Freezer 4U-M Rev.2 4U Server CPU Air Cooler

ARCTIC Freezer 4U-M Rev.2 (ACFRE00133B) — a multi‑compatible 4U server CPU air cooler designed for Intel and AMD platforms with up to 64 cores and TDPs up to 350W, featuring eight direct‑touch copper heatpipes, a dense aluminium fin stack, and dual 120mm P‑series PWM fans with durable dual ball bearings for reliable 24/7 operation in workstations, servers, and render nodes.

• 4U Server Design: Optimised 145mm height for standard 4U racks and most 4U consumer cases, with a compact 156 × 124mm footprint suitable for dual‑socket boards
• High TDP Support: Engineered to cool CPUs up to 350W TDP, ideal for high‑core workstation and server processors
• Eight Heatpipes: 8× 6mm direct‑touch copper heatpipes and 57 aluminium fins for high surface area and efficient heat dissipation
• Dual 120mm P‑Series Fans: 2× 120mm PWM fans (400–2300 RPM) optimised for static pressure and dense fins in push‑pull configuration
• Dual Ball Bearings: Server‑grade dual ball bearings on both fans for long‑life 24/7 continuous operation and high temperature tolerance
• Wide Socket Support: Compatible with Intel LGA4710 / LGA4677 / LGA4189 and AMD SP6 / sTR5 / SP3 / TR4 / sTRX4 / sWRX8
• RAM Clearance: 53mm memory clearance allows the use of modules with moderate heatsinks while maintaining airflow
• Energy Efficient: Only ~2.88W fan power consumption while delivering strong cooling performance
• Premium TIM: Includes ARCTIC MX‑6 high‑performance thermal paste (0.8g)