HP Intel Xeon Quad-Core X5550, Intel® Xeon® 5000 Sequence, Socket B (LGA 1366), X5550, 2.66 GHz, 64-bit, Server/workstation
HP Intel Xeon Quad-Core X5550. Processor family: Intel® Xeon® 5000 Sequence, Processor socket: Socket B (LGA 1366), Processor model: X5550. Market segment: Server