2820qm

Hi, I have HP Probook 4330s (i3 2310m, 8gb RAM 1333MHz, 1TB Samsung EVO SSD). I have upgraded the BIOS (F.60, 03/13/2015 version). I want to upgrade the CPU on my computer. This laptop was also delivered with i7 2620M and i5 2540M, so it should be possible to upgrade to any of these CPU’s. On...