19.5V 3.33A 65W AC Adapter Laptop Charger for HP ProBook 640 G2,650 G2,
A-Tech 8GB Module for HP ProBook 640 G2 Laptop & Notebook Compatible DDR4 2666Mhz Memory Ram (ATMS322453A25978X1) at Amazon.com
Amazon.com: New TP for HP ProBook 640 G2 G3 Touch Button with Bracket (2-Button) 840721-001 : Electronics
Amazon.com: QUETTERLEE Replacement New Laptop CPU Cooling Fan for HP ProBook 640 G2 645 G2 640G2 645G2 Series 840662-001 840663-001 EF75070S1-C250-S9A DC5V 0.45A Fan : Electronics
Amazon.com: New US Black Backlit English Laptop Keyboard (with Stick Pointer) for HP ProBook 640 G3 645 G3 640 G2 645 G2 P/N:822338-001 826368-001 840800-001 906763-001 Light Backlight : Electronics
parts-quick 16GB (2 X 8GB) Kit Memory for HP ProBook 640 G2 DDR4 2133MHz SODIMM Compatible RAM at Amazon.com
HP ProBook 640 G2 Laptop, 14 Display, Intel Core i5-6200U 2.3GHz, 16GB RAM, 256GB SSD, DisplayPort, Wi-Fi, Bluetooth, Windows 10 Pro (Renewed)
Amazon.com: New Genuine LCDVC for HP ProBook 640 G2 645 650 G2 Audio Board with Cable 6050A2735701 840692-001 : Electronics
Amazon.com: New Genuine HP ProBook 640 G2 645 G2 430 G4 440 G4 US Keyboard Backlit with Frame 840801-001 : Electronics
Amazon.com: New Replacement for HP Probook 430 G4 440 G4 430 G3 640 G2 645 G2 445 G3 Keyboard with Backlit with Frame US 840801-001 SG81510-XUA 6037b0114501 : Electronics
Amazon.com: HP ProBook 640 G2 Laptop, 14 HD Display, Intel Core i5-6300U Upto 3.0GHz, 16GB RAM, 256GB NVMe SSD, DisplayPort, Wi-Fi, Bluetooth, Windows 10 Pro (Renewed) : Electronics