HP ProBook 6450b Intel Core i5 CPU M 450 @ 2.40GHz, 4 GB RAM, 320 GB HDD with Microsoft Windows 10 Professional and Microsoft Office 2010 Home & Business.
Amazon.com: HP ProBook 6570b (C4R43US#ABA) Notebook i5 3320M (2.60GHz) 4GB Memory 320GB HDD Intel HD Graphics 4000 15.6" Windows 7 Professional 64-Bit : Electronics
HP ProBook 6440b 14" HD Intel Core i5-M430 2.27GHz 4GB 320GB HDD NO/OS Laptop | eBay
HP Probook 6570b - i5 - 4GB RAM - 320GB HDD - Zer shop