Lenovo Intel Xeon 00WH334, PCI Express Revision 3.0, Clock Speed 2.2 GHz, Thermal Design Power 165W, 24 cores, Cache 60 MB, FF Intel Xeon E7-8890V4, Expansion Slots 24 (total) / 24 (free) x memory - DIMM 288-PIN. X6 Compute Book Intel Xeon Processor E7-8890 v4 24C 2.2GHz 60M 165W.