ASUS PRIME B550-PLUS - motherboard - ATX - Socket AM4 - AMD B550 - PRIME B550-PLUS - -
ASUS Prime Z690-P D4 LGA 1700 (Intel® 12th&13th Gen) ATX motherboard (PCIe 5.0,DDR4,14+1 Power Stages, 3x M.2,2.5Gb LAN,V-M.2 e-key,front panel USB 3.2 Gen 1 USB Type-C®,Thunderbolt™ 4 support) - Newegg.com
Mini Fabrikator V2 main board has possibly extra stepper slot. Anyone know if it works or what it's for? : r/3Dprinting