Models that these upgrades will work for:

HP-Compaq Pavilion t602k, HP-Compaq Pavilion t610i, HP-Compaq Pavilion t617k, HP-Compaq Pavilion t620a, HP-Compaq Pavilion t629k, HP-Compaq Pavilion t630.it, HP-Compaq Pavilion t630i, HP-Compaq Pavilion t631k, HP-Compaq Pavilion t635.ch, HP-Compaq Pavilion t635.fr, HP-Compaq Pavilion t639.be, HP-Compaq Pavilion t639.ch, HP-Compaq Pavilion t639.es, HP-Compaq Pavilion t639.fr, HP-Compaq Pavilion t639.pt, HP-Compaq Pavilion t639k, HP-Compaq Pavilion t640.ch, HP-Compaq Pavilion t640.es, HP-Compaq Pavilion t640.fi, HP-Compaq Pavilion t640.it, HP-Compaq Pavilion t640.pt, HP-Compaq Pavilion t640a, HP-Compaq Pavilion t641k, HP-Compaq Pavilion t642.be, HP-Compaq Pavilion t645.be, HP-Compaq Pavilion t645.uk, HP-Compaq Pavilion t648d, HP-Compaq Pavilion t649.fr, HP-Compaq Pavilion t650.be, HP-Compaq Pavilion t650.dk, HP-Compaq Pavilion t650.it, HP-Compaq Pavilion t650.se, HP-Compaq Pavilion t652.be, HP-Compaq Pavilion t655m, HP-Compaq Pavilion t658.fr, HP-Compaq Pavilion t658d, HP-Compaq Pavilion t660.be, HP-Compaq Pavilion t660.ch, HP-Compaq Pavilion t660.dk, HP-Compaq Pavilion t660.me, HP-Compaq Pavilion t660.se, HP-Compaq Pavilion t660.uk, HP-Compaq Pavilion t660a, HP-Compaq Pavilion t667.fr, HP-Compaq Pavilion t667k, HP-Compaq Pavilion t668d, HP-Compaq Pavilion t670.nl, HP-Compaq Pavilion t670.no, HP-Compaq Pavilion t670.pt, HP-Compaq Pavilion t671.se, HP-Compaq Pavilion t672.se, HP-Compaq Pavilion t675.ch, HP-Compaq Pavilion t680.be, HP-Compaq Pavilion t680.dk, HP-Compaq Pavilion t680.me, HP-Compaq Pavilion t680.nl, HP-Compaq Pavilion t680.no, HP-Compaq Pavilion t680.se, HP-Compaq Pavilion t688d, HP-Compaq Pavilion t689d, HP-Compaq Pavilion t690.ch, HP-Compaq Pavilion t690.nl, HP-Compaq Pavilion t698d