The Noctua NH-L9a-AM5 is a premium low-profile CPU cooler custom-designed for AMD’s AM5 socket platform, including Ryzen 7000 series processors. With a total height of just 37mm, it offers full compatibility with compact HTPC, SFF, and ITX systems while providing outstanding thermal and acoustic performance for its size. Featuring the award-winning NF-A9x14 PWM fan and a highly optimized heatsink layout, the NH-L9a-AM5 ensures efficient cooling without interfering with RAM or PCIe slots.

Key Features:

• Only 37mm total height – ideal for ultra-compact systems

• Fully compatible with AMD AM5 socket (Ryzen 7000 series)

• 100% RAM and PCIe clearance on all AM5 motherboards

• NF-A9x14 PWM premium fan for quiet, controlled cooling

• Pre-applied NT-H1 thermal paste for quick, clean installation

Specifications:

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

• Weight: 465 g (including fan)

• Materials: Copper base and heatpipes, aluminum fins, all nickel-plated

• Heatpipes: 2

• Fan: NF-A9x14 PWM (92 x 92 x 14 mm)

• Fan Speed: 600 – 2500 RPM ±10%

• Airflow: 57.5 m³/h

• Static Pressure: 2.11 mm H₂O

• Acoustic Noise: 23.6 dB(A)

• Bearing: SSO2

• MTTF: >150.000 h

Connectivity / Compatibility:

• Socket Support: AMD AM5 only

• 100% clearance for tall RAM modules and adjacent PCIe slots

• Plug-and-play for ITX and SFF builds

Additional Features:

• SecuFirm2™ mounting system for easy, secure installation

• Low-Noise Adapter (L.N.A.) and fan extension cable included

• Designed for excellent cooling under real-world SFF constraints

• Backed by a 6-year manufacturer warranty

Customer Benefits:
A highly optimized solution for AM5 users building compact or silent systems, the NH-L9a-AM5 provides excellent thermal control in tight spaces without compromising memory or GPU access.

What’s in the Box:

• NH-L9a-AM5 heatsink

• NF-A9x14 PWM fan

• Pre-applied NT-H1 thermal paste

• Low-Noise Adapter (L.N.A.)

• 4x Screws for AM5 socket

• Installation Guide

Compliance:
Complies with CE, RoHS, and REACH standards for environmental and mechanical safety. Engineered to Noctua’s long-term reliability specifications.

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