<b>Higher Performance When You Need It Most</b> Intel® Turbo Boost Technology 2.01 accelerates processor and graphics performance by increasing the operating frequency when operating below specification limits. The maximum frequency varies depending on workload, hardware, software, and overall system configuration. Y HP Intel Xeon E5640, Intel® Xeon® 5000 Sequence, Socket B (LGA 1366), 32 nm, E5640, 2,66 GHz, 64-bit HP Intel Xeon E5640. Processor type: Intel® Xeon® 5000 Sequence, Processor socket: Socket B (LGA 1366), Processor lithography: 32 nm. Memory channels: Triple-channel, Maximum internal memory supported by processor: 288 GB, Memory types supported by processor: DDR3-SDRAM. Market segment: Server. Intel Virtualization Technology: VT-d, VT-x