HP/Compaq Pavilion a100 Series Desktop Memory Upgrade Configurator - choose your Model:

a100.no
a110.be
a110.it
a110.no
a110.se
a110.uk
a115.be
a115.it
a115.uk
a118.it
a119.fr
a120.be
a120.es
a120.it
a120.no
a120.se
a120.uk
a122.it
a125.fr
a125.it
a128.it
a129.fr
a130.it
a130.no
a130.se
a145.uk
a149.fr
a150.es
a150.uk
a160.es
a170.es
a170.uk/a171.uk