Akasa has introduced a collection of six ultra-low-profile CPU coolers designed to meet the cooling demands of high-performance processors in some of the most constrained system builds. These new models—part of Akasa’s H6L(S) series—prioritize thermal efficiency without sacrificing space, making them ideal for Mini-ITX and small-form-factor (SFF) systems where every millimeter counts.

The lineup includes five distinct models, along with a color variant, each engineered to balance cooling capacity, airflow dynamics, and noise levels. The coolers feature a black aluminum heatsink paired with six copper heatpipes and a top-down airflow design, ensuring compatibility across a broad range of modern CPUs while maintaining low-noise operation.

  • Display
  • No integrated display
  • Chip
  • Intel LGA1851, LGA1700, LGA1200, LGA115x; AMD AM5, AM4
  • Memory (RAM)
  • Full RAM clearance on all slots
  • Storage
  • No dedicated storage
  • Power
  • 165 W TDP (Viper H6L M2)
    160 W TDP (SOHO H6L M2, Alucia H6L M2)
    150 W TDP (Alucia H6LS M2)
  • Cameras
  • No integrated cameras
  • Connectivity
  • No network connectivity
  • Ports
  • Standard 4-pin PWM fan connector
  • Pricing
  • Not confirmed; availability begins in UK, Europe, North America, and Asia

The Viper H6L M2 is the most aggressive performer in the lineup, supporting CPUs with up to 165 W TDP while maintaining a compact 76 mm profile. It employs Akasa’s S-FLOW fan design, which enhances airflow efficiency, and comes in both black and white variants. This model is tailored for users who prioritize raw cooling performance without the need for RGB lighting.

For those seeking visual customization, the SOHO H6L M2 introduces addressable RGB lighting while maintaining a 160 W TDP rating. Its 120 mm fan, equipped with hydro-dynamic bearings, offers both aesthetics and durability. Available in Dusk (black) and Dawn (white) editions, this cooler stands out as a versatile option for builds where color coordination is important.

Akasa Unveils Ultra-Slim CPU Coolers for Next-Gen Mini-ITX and SFF Builds

The Alucia H6L M2 focuses on noise reduction while still delivering robust cooling for CPUs up to 160 W TDP. With a profile height of 77.6 mm, it strikes a balance between performance and acoustic comfort, making it suitable for office or home environments where quiet operation is a priority.

The Alucia H6LS M2 pushes the boundaries of compact cooling, measuring just 67.2 mm in height—one of the smallest six-heatpipe coolers in Akasa’s portfolio. Designed for ultra-constrained builds with sub-70 mm clearance requirements, it supports CPUs up to 150 W TDP without compromising on thermal performance. This model comes in both Photic Blue and a new Hadal Black finish, catering to users who need both extreme compactness and aesthetic variety.

All models in the lineup include Akasa’s T5 ProGrade+ thermal compound, ensuring optimal heat transfer out of the box. The coolers are designed with full RAM clearance in mind, accommodating memory modules across all slots without obstruction—a critical feature for Mini-ITX systems where board real estate is limited.

Availability has begun across key markets, including the UK, Europe, North America, and Asia, with the SOHO H6L M2, Viper H6L M2, and Alucia H6L M2 shipping first. Pricing details have not been confirmed at this time, but given Akasa’s market positioning, these coolers are expected to sit in the mid-to-high range for low-profile solutions.

This latest expansion from Akasa comes as demand for compact, high-performance cooling solutions continues to grow, particularly in markets where space is at a premium. With processors pushing higher TDP ratings and system builders prioritizing smaller form factors, coolers like these are well-positioned to address the needs of both enthusiasts and professionals who require reliable thermal management without sacrificing build flexibility.