 What is every part number with model number core i5-670?
CREATE TABLE table_25645 (
    "Model number" text,
    "sSpec number" text,
    "Frequency" text,
    "Turbo" text,
    "GPU frequency" text,
    "Cores" real,
    "L2 cache" text,
    "L3 cache" text,
    "I/O bus" text,
    "Mult." text,
    "Memory" text,
    "Voltage" text,
    "TDP" text,
    "Socket" text,
    "Release date" text,
    "Part number(s)" text,
    "Release price ( USD )" text
)
SELECT "Part number(s)" FROM table_25645 WHERE "Model number" = 'Core i5-670'