CREATE TABLE table_76112 ("Model number" TEXT, "Frequency" TEXT, "L2 cache" TEXT, "FPU width" TEXT, "Multi 1" TEXT, "Socket" TEXT, "Release date" TEXT, "Order part number" TEXT)

What is the L2 cache with a release date on September 10, 2009, a 128-bit FPU width, and a 12x multi 1?
SELECT "L2 cache" FROM table_76112 WHERE "Release date" = 'september 10, 2009' AND "FPU width" = '128-bit' AND "Multi 1" = '12x'
SELECT "L2 cache" FROM "table_76112" WHERE "FPU width" = '128-bit' AND "Multi 1" = '12x' AND "Release date" = 'september 10, 2009'