Intel Xeon Processor E5640 4C 2.66GHz 12MB Cache 1066MHz 80W Bus Speed: 1066 MHz Cache: 12 MB Cache Memory Details: Smart Cache - 12 MB Clock Speed: 2.66 GHz Compatible Processor Socket: LGA1366 Socke

Ref: 69Y0853

Intel Xeon Processor E5640 4C 2.66GHz 12MB Cache 1066MHz 80W Bus Speed: 1066 MHz Cache: 12 MB Cache Memory Details: Smart Cache - 12 MB Clock Speed: 2.66 GHz Compatible Processor Socket: LGA1366 Socket Compatible Slots: 1 x processor - LGA1366 Socket Designed For: Lenovo System x3500 M3 7380 Installed Size: 12 MB Manufacturer: IBM Max Turbo Speed: 2.93 GHz Number of Cores: Quad-Core Number of Threads: 8 threads Processor Qty: 1 Product Type: Processor Thermal Design Power: 80 W Type / Form Factor: Intel Xeon E5640 Version: original