Intel Xeon E5420. Processor family: Intel® Xeon®, 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. Package width: 6.18" (157 mm), Package depth: 15.2" (387 mm), Package height: 6.81" (173 mm). Processor package size: 37.5 x 37.5 mm. Images Type Map: