Models that these upgrades will work for:

HP-Compaq Pavilion Slimline s7410n, HP-Compaq Pavilion Slimline s7415c, HP-Compaq Pavilion Slimline s7420n, HP-Compaq Pavilion Slimline s7421c, HP-Compaq Pavilion Slimline s7500cn, HP-Compaq Pavilion Slimline s7510n, HP-Compaq Pavilion Slimline s7520, HP-Compaq Pavilion Slimline s7527c, HP-Compaq Pavilion Slimline s7530n, HP-Compaq Pavilion Slimline s7540a, HP-Compaq Pavilion Slimline s7545a, HP-Compaq Pavilion Slimline s7550d, HP-Compaq Pavilion Slimline S7600e, HP-Compaq Pavilion Slimline S7600y, HP-Compaq Pavilion Slimline s7605, HP-Compaq Pavilion Slimline s7605n, HP-Compaq Pavilion Slimline s7610, HP-Compaq Pavilion Slimline s7612n, HP-Compaq Pavilion Slimline s7613w, HP-Compaq Pavilion Slimline s7615, HP-Compaq Pavilion Slimline s7617c, HP-Compaq Pavilion Slimline s7620, HP-Compaq Pavilion Slimline s7620la, HP-Compaq Pavilion Slimline s7627c, HP-Compaq Pavilion Slimline s7647, HP-Compaq Pavilion Slimline s7700e , HP-Compaq Pavilion Slimline s7700n, HP-Compaq Pavilion Slimline s7705, HP-Compaq Pavilion Slimline s7710, HP-Compaq Pavilion Slimline s7713w, HP-Compaq Pavilion Slimline s7715, HP-Compaq Pavilion Slimline s7720.nl, HP-Compaq Pavilion Slimline s7720.uk, HP-Compaq Pavilion Slimline s7727c, HP-Compaq Pavilion Slimline s7740la, HP-Compaq Pavilion Slimline s7747