Hey of course, sorry for the delay, work has been crazy! I put this together from eBay and Newegg, I've installed UnRAID and am trying to get everything setup, moving Dockers from the tiny Lenovo to this, and replacing my Synology DS920+ eventually. The UnRAID forums are extremely helpful!
CPU: Xeon E-2324G (eBay)
Motherboard: Supermicro X12STH-F (Newegg)
RAM: 4x 32gb NEMIX RAM MEM-DR432MD-EU32
CPU cooler: Supermicro SNK-P0074AP4 (Supermicro)
Case: CSE-826BE1C-R920LPB (eBay)
PSU: included in case
HBA: Supermicro AOC-S3008l-L8E (eBay)
NVMe: HP EX900 512gb (Newegg)
SFP NIC: X520-DA2 (eBay)
HDD: combination of 8 10TB hard drives - Seagate Exos ST10000NM0226 or HGST UltraStar 0B42258 (2 parity drives)