NOCTUA NH-L9A-AM5 Low Profile CPU Cooler Specifications and FeaturesModel: Noctua NH-L9a-AM5 (chromax.black – all-black version)Dimensions: 114 × 92 × 37 mm (with fan), heatsink only 23 mm high – ideal for mini-ITX/HTPC casesWeight: ~465 g with fan; The heatsink alone weighs 390 gDesign:2 copper heatpipes, copper base + aluminum fins with welded joints92 mm NF‑A9×14 HS‑PWM fan (14 mm thick), PWM, 1800–2500 RPM, 57.5 m³/h, 23.6 dB(A); with L.N.A. adapter max. 14.8 dB(A) at 40.8 m³/hInstallation: SecuFirm2™ with nuts mounted on the back of the plate – easy installation, stable pressurePaste: NT‑H1 – highly rated by enthusiasts.Compatibility and PerformanceSocket: AMD AM5 – optimized for Ryzen 7000 (65W TDP) – especially 7600, 7600X, 7700, 7900Limitations: Not recommended for top-of-the-line models (7800X3D, 7950X, 7900X) – no turbo cooling or base clock capabilityHigh Load: Although Noctua tested on processors up to 130W, real-world use indicates that coolers are better under intense load AXP90/X47/X53SFF/2U servers: According to Phoronix – works well in very thin server cases. SpecificationsPerformanceIntended Use:ProcessorModel:Air CoolerFan Diameter:9.2 cmSupported Sockets Processor:Socket AM5Processor:AMD ANumber of Speeds:3Rotation Speed ​​(min):600 RPMRotation Speed (max):2500 RPMNoise level (low speed):14.8 dBNoise level (high speed):23.6 dBAir flow:40.8 m³/hMTBF (Average Lifetime) (Interval Between Failures):150000 hConstructionProduct Color:Beige, BrownMaterials:Aluminum, CopperPlastic Radiator Material:AluminumBase Plate Material:CopperNumber of Fans:1 FanNumber of Blades Fan:9PowerPower Supply:Voltage2.52 W:12 VWeight and DimensionsProduct Width:114 mmCooler width:11.4 cmCooler depth:9.2 cmCooler height:2.3 cmProduct depth:92 mmHeight Product size:37 mmProduct weight:465 gFan dimensions (W x D x H):92 x 92 x 25 mmFan weight:75 gContents PackagingPackage Type:BoxMounting Kit:YesScrews Included:YesNumber of Screws:4