HP Intel Xeon L5420, Intel® Xeon® 5000 Sequence, LGA 771 (Socket J), 45 nm, L5420, 2.5 GHz, 64-bit HP Intel Xeon L5420. Processor family: Intel® Xeon® 5000 Sequence, Processor socket: LGA 771 (Socket J), Processor lithography: 45 nm. Market segment: Server, Number of Processing Die Transistors: 820 M, Processing Die size: 214 mm². Processor package size: 37.5 mm. Intel® Virtualization Technology (Intel® VT): VT-x