ASUS Prime TRX40-Pro sTRX4 Motherboard – Open Box – Rare Threadripper Board
STRX4 socket – supports AMD Ryzen Threadripper 3960X / 3970X / 3990X. 🛠️ Tested by ASUS at factory; never powered on or installed by user. This board is open box — it has never been installed or used.