Apple 922-9771 Bracket, Front Hard Drive, with IR / Sleep / HD Cable - 13inch MacBook Pro Early Late 2011 - A1278. 922-9771 for A1278 i5 2.3GHz Early 2011, A1278 i7 2.7GHz Early 2011, A1278 i5 2.4GHz Late 2011, A1278 i7 2.8GHz Late 2011. Apple Hard Drives, Internal Parts for MacBook Pro (13-inch Early 2011), MacBook Pro (13-inch Late 2011).