Manufacturer: Hewlett Packard Enterprise. Manufacturer Part Number: P36920-B21. Brand Name: HPE. Product Line: Xeon Silver. Product Model: 4309Y. Product Name: Xeon Silver Octa-core 4309Y 2.80 GHz Server Processor Upgrade. Product Type: Processor Upgrade. [Technical Information] Processor Manufacturer: Intel. Processor Core: Octa-core (8 cores). Clock Speed: 2.80 GHz. Overclocking Speed: 3.60 GHz. L3 Cache: 12 MB. 64-bit Processing: Yes. Process Technology: 10 nm. Processor Threads: 16. Processor Socket: LGA-4189 Socket. Processor Generation: 3rd Gen. [Power Description] Thermal Design Power: 105 W. [Environmental Conditions] Thermal Specification: 168.8°F (168.8 °C). [Physical Characteristics] Width: 3.1". Depth: 2.2".