I have a RM4400 case with a Silverstone 5 bay hotswap added in. My build is linked here. This write up doesn’t include the hotswap bay or the GTX 1070 I’m now using to transcode.

https://forums.serverbuilds.net/t/migrated-from-2u-4-0-killer-to-4u/11664

https://www.amazon.com/dp/B07ZWK1337?ref=ppx_pop_mob_ap_share