CE: IBM Intel Xeon DP E5640 2.66GHz Processor Upgrade - Quad-Core - 5.86GT/s QPI - 1MB L2 - 12MB L3 - Socket B LGA-1366 - IBM

PC Accessory: IBM - 7945-AC1-7708 - Intel Xeon E5640 Quad-core (4 Core) 2.66 GHz Processor Upgrade - Socket B LGA-1366 - 1 MB - 12 MB Cache - 5.86 GT/s QPI - Yes - 32 nm - 80 W - 171.7 F (77.6 C) - 1.4 V DC - IBM

PC Accessory: IBM - 7945-AC1-4588 - Intel Xeon E5640 Quad-core (4 Core) 2.66 GHz Processor Upgrade - Socket B LGA-1366 - 1 MB - 12 MB Cache - 5.86 GT/s QPI - Yes - 32 nm - 80 W - 171.7 F (77.6 C) - 1.4 V DC - IBM

The above is "Ibm Server E5640, CE: IBM Intel Xeon DP E5640 2.66Ghz Processor Upgrade - Quad-Core - 5.86GT/S QPI..." recommended related products, Please click on the picture to see product details and ibm server e5640 reviews!