Lenovo Intel Xeon E5506, Intel® Xeon® 5000 Sequence, Socket B (LGA 1366), Box, E5506, 2.13 GHz, 64-bit Lenovo Intel Xeon E5506. Processor family: Intel® Xeon® 5000 Sequence, Processor socket: Socket B (LGA 1366), Package type: Box. Market segment: Server