Amazon.com: HP EliteBook 8440p 14 Inch Business Laptop, Intel Core i5 520M up to 2.93GHz, 4G DDR3, 500G, WiFi, DVD, VGA, DP, Windows 10 64 Bit-Multi-Language Supports English/Spanish/French(Renewed) : Electronics
Intel Core i5 520M @ 2659.6 MHz - CPU-Z VALIDATOR
Intel CP80617004119AE - 2.4Ghz 2.5GT/s 3MB PGA988 Intel Core i5-520M Dual Core CPU Processor - CPU Medics
Intel Core i5-520M Mobile processor - CP80617004119AE / BX80617I5520M