The Noctua NH-U9S is a compact single-tower CPU cooler that delivers excellent thermal performance in small form factor builds. With its asymmetrical layout and NF-A9 PWM fan, it ensures full RAM and PCIe compatibility while maintaining whisper-quiet operation. Ideal for users seeking efficient cooling in tighter spaces without sacrificing component clearance or noise levels.

Key Features:

92mm single-tower heatsink design optimized for small cases

NF-A9 PWM premium fan with low noise and wide speed control range

Asymmetrical layout for 100% RAM and PCIe compatibility on all platforms

SecuFirm2™ mounting system for easy installation on Intel and AMD sockets

Includes NT-H1 thermal paste for superior thermal conductivity

Specifications:

• Dimensions (with fan): 125 x 95 x 68 mm

• Weight (with fan): 618 g

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

• Compatibility: Intel LGA1851, LGA1700, LGA1200, LGA115x; AMD AM5, AM4

• Fan: NF-A9 PWM 92mm

• Fan RPM: 400–2000 RPM ±10%

• Airflow: up to 78.9 m³/h

• Acoustics: max. 22.8 dB(A)

• Power Connector: 4-pin PWM

• Max TDP: ~125W (depends on CPU and airflow)

Additional Features:

• Optional second fan support with included extra fan clips

• Perfect for compact towers and performance-oriented SFF builds

• Excellent balance of size, performance, and noise control

• Backed by multiple industry awards for reliability and efficiency

Customer Benefits:
Whether you’re building a small office workstation or a gaming SFF PC, the NH-U9S provides the perfect mix of clearance, cooling efficiency, and low-noise operation—ideal for systems where space is a premium.

What’s in the Box:

• NH-U9S CPU cooler

• NF-A9 PWM fan

• Low-Noise Adapter (L.N.A.)

• Second fan mounting clips

• NT-H1 thermal compound

• SecuFirm2™ mounting kits for Intel & AMD

• Noctua metal case badge

• Installation manual

Compliance:
This product meets CE, RoHS, REACH, and WEEE directives. Developed and manufactured in Austria, it is built to Noctua’s exacting standards for long-term durability, acoustic performance, and environmental safety.

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