CREATE TABLE table_name_50 (fsb___ht__mhz_ VARCHAR(255), southbridge VARCHAR(255))
What is the FSB / HT (MHz) when the Southbridge is amd-8131 amd-8132?
    
SQL: SELECT fsb___ht__mhz_ FROM table_name_50 WHERE southbridge = "amd-8131 amd-8132"