The Noctua NH-D9 TR5-SP6 4U is a compact yet highly efficient dual-tower CPU cooler engineered specifically for AMD’s TR5 (sTR5/sTRX5) and SP6 platforms. Tailored for 4U rackmount server cases, it combines high-performance heat dissipation with strict dimensional compliance, making it ideal for powerful workstation and server deployments. Equipped with two premium NF-A9 PWM fans in a push-pull configuration, it delivers outstanding cooling performance in dense, thermally demanding environments.
Key Features:
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Designed specifically for AMD’s sTR5 (Ryzen Threadripper) and SP6 (EPYC) sockets
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Dual-tower heatsink optimized for 4U server cases and workstation builds
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Two NF-A9 PWM fans in push-pull for superior airflow and static pressure
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SecuFirm2™ mounting system for secure, tool-free installation
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Premium-grade NT-H1 thermal compound pre-applied for easy setup
Specifications:
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Dimensions (with fans): 125 x 95 x 134 mm (W x D x H)
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Weight: 895 g
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Materials: Copper (base and heatpipes), aluminum (cooling fins), nickel-plated
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Heatpipes: 4 dual-loop copper heatpipes
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Fans: 2x NF-A9 PWM (92mm x 25mm)
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Fan Speed: 400 – 2000 RPM ±10%
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Airflow: 78.9 m³/h
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Acoustic Noise: 22.8 dB(A)
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Bearing: SSO2
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Rated Voltage: 12V DC
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MTTF: >150.000 h
Connectivity / Compatibility:
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Socket Compatibility: AMD sTR5 / SP6
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Case Fit: Optimized for 4U enclosures and up
Additional Features:
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Ideal for professional multi-core workstations and high-performance servers
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Push-pull fan configuration enhances heat dissipation under sustained load
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Slim heatsink profile ensures full RAM clearance and PCIe slot accessibility
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6-year manufacturer warranty
Customer Benefits:
Perfect for thermal-critical server environments or workstations where AMD’s high core count platforms demand compact yet powerful cooling. The NH-D9 TR5-SP6 4U delivers industry-proven Noctua reliability with outstanding thermal performance inside 4U chassis constraints.
What’s in the Box:
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NH-D9 TR5-SP6 4U heatsink
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2x NF-A9 PWM premium fans
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SecuFirm2™ mounting hardware for sTR5 / SP6
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Pre-applied NT-H1 thermal compound
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Installation guide
Compliance:
This product complies with all relevant international directives including CE, RoHS, and REACH. Built and tested to meet industrial reliability standards.
Manufacturer Contact:
Company Name: Noctua GmbH
Address: Josef-Preis-Allee 18, 8020 Graz, Austria
Email: support(at)noctua(dot)at
