A processor is the core of any computer and is responsible for handling most if not all calculation and instructions.?As a?Intel Itanium 9550 processor, the?HP AT138A?handles your computing needs with its powerful?4-core?design, completing operations at a speed of?2.4 GHz. This?HP AT138A Processor?has been removed from a working unit, tested for complete functionality by our expert in-house?HP-Certified Technician, and is ready to ship today! Purchase with confidence, as the photos above represent the exact quality of your items, and come bundled with our?90 Day Warranty. *Please note, we have additional HP AT138A CPUs in stock; feel free to send a message and we will update the quantity to suit your specific needs.* Thank you for choosing AltaTech for all of your lightning-fast IT needs!