Models that these upgrades will work for:

HP-Compaq Pavilion t408cl, HP-Compaq Pavilion t410i, HP-Compaq Pavilion t415cn, HP-Compaq Pavilion t420k, HP-Compaq Pavilion t428d, HP-Compaq Pavilion t430, HP-Compaq Pavilion t440, HP-Compaq Pavilion t440d, HP-Compaq Pavilion t441, HP-Compaq Pavilion t442k, HP-Compaq Pavilion t445, HP-Compaq Pavilion t448, HP-Compaq Pavilion t449, HP-Compaq Pavilion t450, HP-Compaq Pavilion t450i, HP-Compaq Pavilion t450m, HP-Compaq Pavilion t451, HP-Compaq Pavilion t455, HP-Compaq Pavilion t458d, HP-Compaq Pavilion t460, HP-Compaq Pavilion t460i, HP-Compaq Pavilion t461.me, HP-Compaq Pavilion t465, HP-Compaq Pavilion t467, HP-Compaq Pavilion t468d, HP-Compaq Pavilion t469, HP-Compaq Pavilion t470, HP-Compaq Pavilion t471, HP-Compaq Pavilion t475, HP-Compaq Pavilion t478d, HP-Compaq Pavilion t480, HP-Compaq Pavilion t480a, HP-Compaq Pavilion t480d, HP-Compaq Pavilion t481, HP-Compaq Pavilion t482k, HP-Compaq Pavilion t488d, HP-Compaq Pavilion t489hk, HP-Compaq Pavilion t490.fr