Chip#4507 (SigmaTel STAC9721 (AC97) [STAC9721T]) has been associated to Motherboard#22290 (iBASE/iBT/TechnoLand IB810) by Wolt1x

Chip#4507 (SigmaTel STAC9721 (AC97) [STAC9721T]) has been associated to Motherboard#22070 (Chaintech CT-7AJA0/100) by evasive

Chip#4507 (SigmaTel STAC9721 (AC97) [STAC9721T]) has been associated to Motherboard#21727 (Flytech B91 V2.0) by CarlosS.M.

Chip#4507 (SigmaTel STAC9721 (AC97) [STAC9721T]) has been associated to Motherboard#21182 (Leadtek WinFast 9100AX) by Fo-91

Chip#4507 (SigmaTel STAC9721 (AC97) [STAC9721T]) has been associated to Motherboard#20316 (Gigabyte GA-8SIMLFS (rev 2.x) (Retail)) by evasive