DELL Intel Xeon E5504, Intel® Xeon® 5000 Sequence, LGA 1366 (Socket B), 45 nm, E5504, 2 GHz, 64-bit DELL Intel Xeon E5504. Processor family: Intel® Xeon® 5000 Sequence, Processor socket: LGA 1366 (Socket B), Processor lithography: 45 nm. Memory channels: Triple-channel, Maximum internal memory supported by processor: 144 GB, Memory types supported by processor: DDR3-SDRAM. Market segment: Server, Physical Address Extension (PAE): 40 bit