HP Probook 4530s intel i3-2310m 2.1GHz 4GB RAM No HDD | eBay
HP ProBook ProBook 4530s Notebook Business Laptop, Intel Core i5-2nd Generation CPU, 8GB DDR3 RAM, 256GB SSD Hard, 15.6 inch Display, Windows 10 Pro (Renewed) with 15 Days of IT-Sizer Golden Warranty
HP ProBook 4530s RAM Replacement - iFixit Repair Guide
HP ProBook 4530s RAM Replacement - iFixit Repair Guide