HP Xeon E5-2687W, Intel® Xeon® E5 Family, LGA 2011 (Socket R), 32 nm, Tray, E5-2687W, 3.1 GHz HP Xeon E5-2687W. Processor family: Intel® Xeon® E5 Family, Processor socket: LGA 2011 (Socket R), Processor lithography: 32 nm. Memory channels: Quad-channel, Maximum internal memory supported by processor: 750 GB, Memory clock speeds supported by processor: 800,1066,1333,1600 MHz. Market segment: Server