tr4

I am having tough time with my workstation build since screws #2 and #3 of TR4 socket is not tightening (free moving) after installation of the 1920X. I triple checked and CPU was inserted correctly as explained by ASRock people. Here is the video showing the problem ...

According to AMD, Threadripper 2 CPUs support "up to 2tb ram". However, most of the TR4 motherboards I read the specs of, declare support for "up to 128gb ram". Are you aware of any TR4 motherboard that will support more than 128gb ram? If not, has anyone tried to install more than 128gb ram...

Does anybody know the difference between socket Sp3 for epyc & TR4 for threadripper. I can think of 3 possibilities 1. The Sockets are the same but the motherboards are different. Eg. Epyc in a threadripper will only have access to 4 memory channels and 60 +/- 4 PCIe lanes. 2. The pin outs are...