The 1 3D250 motherboard is a TX PRO-Ⅱ chipset motherboard that supports the Socket-7 architecture. It has an external frequency of 60/66/75/83MHz and supports all Socket-7 processors. It also integrates a high-performance PCI 3D sound system and an integrated graphics adapter, supporting 56K V.90 Fax/Modem DAA components and 10BaseT/100Base TX network adapters.