The Noctua NH-L9a-AM4 chromax.black is a premium-grade, ultra-low profile CPU cooler tailored exclusively for AMD AM4 and AM5 sockets. Designed for slim HTPC and Small Form Factor builds, it features an all-black stealth aesthetic, just 37mm total height, and the award-winning NF-A9x14 PWM fan for whisper-quiet operation without compromise on reliability or clearance.

Key Features:

37mm ultra-low profile height for full compatibility with SFF/HTPC cases

Custom-built for AMD AM4 and AM5 sockets, ensuring optimal mounting pressure

NF-A9x14 chromax.black PWM fan for silent performance and thermal stability

Full RAM and PCIe slot compatibility on all Mini-ITX AM4/AM5 motherboards

Includes NT-H1 thermal compound and SecuFirm2™ black mounting system

Specifications:

• Dimensions (with fan): 37 x 114 x 92 mm

• Weight (with fan): 465 g

• Materials: Copper (base and heatpipes), aluminium (cooling fins), nickel plating, soldered joints

• Compatibility: AMD AM5 / AM4 only

• Fan: NF-A9x14 chromax.black PWM 92mm

• Fan RPM: 600–2500 RPM ±10%

• Airflow: up to 57.5 m³/h

• Acoustics: max. 23.6 dB(A)

• Power Connector: 4-pin PWM

• Max TDP: ~65W (higher with good case airflow)

Additional Features:

• Ideal for compact HTPC, APU, and ITX gaming builds

• Preinstalled fan for fast installation and minimal footprint

• chromax.black aesthetic blends seamlessly with dark-themed builds

• Reliable cooling for Ryzen CPUs in thermally constrained systems

Customer Benefits:
The NH-L9a-AM4 chromax.black brings silent, reliable cooling to the smallest AMD systems without interfering with RAM or PCIe devices—making it the ultimate cooling solution for ultra-compact builds that demand quiet confidence.

What’s in the Box:

• NH-L9a-AM4 chromax.black CPU cooler

• NF-A9x14 PWM chromax.black fan

• NT-H1 thermal compound

• SecuFirm2™ black mounting kit for AMD AM4/AM5

• Noctua metal case badge

• Printed installation manual

Compliance:
This product is CE, RoHS, REACH, and WEEE compliant. Developed and assembled in Austria with a focus on quality, acoustic excellence, and minimal footprint for next-gen compact computing.

Manufacturer Contact:
Company Name: Noctua GmbH
Address: Josef-Preis-Allee 18, 8020 Graz, Austria
Email: support(at)noctua(dot)at