CREATE TABLE table_77190 ("Model number" TEXT, "Frequency" TEXT, "L2 cache" TEXT, "Mult." TEXT, "Voltage" TEXT, "Socket" TEXT, "Release date" TEXT)

What model number uses standard voltage socket?
SELECT "Model number" FROM table_77190 WHERE "Socket" = 'standard voltage'
SELECT "Model number" FROM "table_77190" WHERE "Socket" = 'standard voltage'