Lenovo 8 GB DDR4 2400 MHz ECC RDIMM Memory Specifications: Processor - , Operating System - , Display - , Graphics - , Memory - , Hard Drive - , Hard Drive Interface - , Optical Device - , Warranty - , Pointing Device - , Battery - , Network Card - , Bluetooth - , Finger Print Reader - , FormFactor - , Wireless WAN - , Processor Type - , Processor Number - , Battery Technology - , Battery Cells - , Built in Camera Resolution - , Display Resolution - , Video RAM - , Width - 30.75mm, Depth - 133.35mm,