HP DL380 G7 Intel Xeon X5687 Processor Kit, Intel® Xeon® 5000 Sequence, Socket B (LGA 1366), 32 nm, Tray, X5687, 3.6 GHz HP DL380 G7 Intel Xeon X5687 Processor Kit. Processor family: Intel® Xeon® 5000 Sequence, Processor socket: Socket B (LGA 1366), Processor lithography: 32 nm. Market segment: Desktop, Bandwidth: 32000 MB/s. L1 cache: 0.256 MB