A-Tech 4GB Module for HP EliteBook 8560p Laptop & Notebook Compatible DDR3/DDR3L PC3-12800 1600Mhz Memory Ram (ATMS266916B12034X1) at Amazon.com
Kocoqin Laptop Motherboard For Hp Elitebook 8560w Qm67 4 Ram Slots Mainboard 010164g00 652638-001 652638-001 - Laptop Motherboard - AliExpress
HP Elitebook 8560p 15.6" Laptop Computer Intel Core i5-2520m 2.5GHz 4GB 250GB Windows 10 Home WiFi
Refurbished: HP Elitebook 8560P 15.6" Laptop - Intel Core i5 2410M 2nd Gen 2.3 GHz 4GB SODIMM DDR3 SATA 2.5" 120GB SSD DVD-RW Windows 10 Home 64-Bit Laptops / Notebooks - Newegg.com
Refurbished: HP Elitebook 8560p 15.6" LED Laptop Intel 2nd Gen Core i5 2.50 GHz Mobile CPU 8 GB DDR3 RAM 256 GB SSD DVD-R FireWire DisplayPort WiFi Bluetooth Webcam Windows 10 Pro