QuickSpecs HP ProBook 640 G2 Notebook PC HP ProBook 650 G2 Notebook PC Overview Not all configuration components are available in all regions/countries. Americas – HP Probook 640 & 650 G2 – April 07, 2017 - c04912132 Page 1 HP ProBook 640 G2 Notebook PC Front/Right 1. WLAN antennas (2) 13. SD card slot 2. WWAN antennas (2) (select models) 14. Free shipping. Buy direct from HP. See customer reviews and comparisons for Windows 10 Touch Standard laptop Laptops . Upgrades and savings on select products. Hard Drive: 500GB HDD. Signs of wear include scratches, scuffs, small dents, and a broken corner (see pictures). Does not affect functionality whatsoever. Hard drive has been wiped clean and has a fresh install of Windows 10 Professional.