H81 Main Board IH81M VER: 1.0 — FOR 1PC (M73, T4900V, M4500, M4550) 3T7169

One (1PC) H81 mainboard, model IH81M, with firmware/version labeled VER: 1.0. Designed as a replacement/main board for M73 systems and compatible with T4900V, M4500, and M4550 models. Manufacturer/part reference: 3T7169.