mainstream

Hi, just wanted to ask a quick question regarding the position of the lever on Intel mainstream sockets (LGA115x/1200) when the CPU is installed. I didn't find anything when searching about this. I'm wondering about the horizontal position of the lever, how far from/towards the socket it should...

Most people do gaming at 1080p, also Steam surveys confirms that 65% of gamers do it on 1080p. But marketing says 1080p is not mainstream anymore because nowdays there's 1440p and 4K as the new standard. Even new hardware, new games (especially AAA), benchmarks, and reviews focuses a little bit...

How to choose a graphic card for GPU rendering (Mainly VFX, Not images only) ? Workstation or Mainstream which will be good and Better for fast Production ?