Lenovo Intel Xeon L5609, Intel® Xeon® 5000 Sequence, Socket B (LGA 1366), Tray, L5609, 1,86 GHz, 64-bit Lenovo Intel Xeon L5609. Processor family: Intel® Xeon® 5000 Sequence, Processor socket: Socket B (LGA 1366), Package type: Tray. Market segment: Server