Intel® Core™ Ultra 9 285K Desktop Processor 24 Cores (8 P-Cores + 16 E-Cores) up to 5.7 GHz. Processor Series Intel Core Ultra 9. Processor Speed 5.7 GHz. Processor Socket LGA1851. Secondary Cache 36 MB. Wattage 125 watts. Cache Memory Installed Size 40 MB. Processor Count 24. Processor Number of Concurrent Threads 24. Product Warranty 3 Years.