Intel Core i5-520M Mobile processor - CP80617004119AE / BX80617I5520M
DELL LATITUDE E5410 INTEL CORE I5 M 520 @ 2.40GHZ 6GB RAM 750GB HDD | eBay
HP EliteBook 8440p Intel Core i5 M520 CPU @ 2.40GHz, 4GB RAM, 250GB HDD with Microsoft Windows 10 Professional and Microsoft Office 2010 Home & Business.