Part No: 00Y8630 - IBM 3.50GHz 8.00GT/s QPI 15MB L3 Cache Intel Xeon E5-2637 v2 Quad Core Processor

Model: Intel Xeon E5-2637 v2
Clock Speed: 3.50 GHz (base frequency, with the ability to boost under load)
QPI (QuickPath Interconnect): 8.00 GT/s (gigatransfers per second, facilitating fast communication between the processor and other components)
Cache: 15 MB L3 Cache (Level 3 cache to enhance performance by storing frequently accessed data)
Core Count: Quad-Core (4 cores, allowing for effective multitasking and parallel processing)