Finally completed. I tried for 12 but I kept getting unexplainable memory crashes on the 12th GPU. Tried to figure it out for weeks but had zero luck. Anyways!
Rig is currently running 6 MSI Evoke OC, 4 Red Devils and one XFX Thicc. Combined hashing power is 611.7MH @ 1.25 KW. If anybody is interested in Hive OS Settings please let me know!!