DELL Intel Xeon E5645, Intel® Xeon® 5000 Sequence, LGA 1366 (Socket B), 32 nm, E5645, 2,4 GHz, 64-bit DELL Intel Xeon E5645. Processor family: Intel® Xeon® 5000 Sequence, Processor socket: LGA 1366 (Socket B), 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, Supported instruction sets: SSE4.2, Physical Address Extension (PAE): 40 bit