I am running Win 7 64bit Pro on GA-H170-HD3 Rev 1 MB (not DDR3) and i5-6600 Skylake CPU and 16 GB Ram, installed Feb 2 2016. This replaced GA-P45 MB and Quad 4 Intel CPU. The Win 7 64bit Pro OS was Cloned onto my SSD. System has been performing fine.
I have a PhotoSmart C5280 All in One Printer...