12.0078740035 inches

ASUS ROG Strix B850-E Gaming WiFi AMD motherboard, 16+2+2 power stages, DDR5 slots, five M.2 slots, PCIe 5.0, WiFi 7, USB4 Type-C port, USB 20Gbps w/PD 3.0 up to 30W and Aura Sync RGB