I have all of those and more.
I'm sure I have screws here somewhere from old comps I recycled..
Just gotta find'em .
It's not like I don't have free time on my hands lol
I have both types of slots open on my Gigabyte MB
I'm going to purchase a 512 GB SSD but am confused as to which type we prefer .

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic