What shows for Southbridge when the Model number is amd-640 chipset?
CREATE TABLE table_name_7 (southbridge VARCHAR, model VARCHAR)
SELECT southbridge FROM table_name_7 WHERE model = "amd-640 chipset"
### Context: CREATE TABLE table_name_7 (southbridge VARCHAR, model VARCHAR) ### Question: What shows for Southbridge when the Model number is amd-640 chipset? ### Answer: SELECT southbridge FROM table_name_7 WHERE model = "amd-640 chipset"