Models that these upgrades will work for:

HP-Compaq CQ2000AF Desktop (NF427AA), HP-Compaq CQ2000AN Desktop (NC674AA), HP-Compaq CQ2000DE Desktop (NF329AA), HP-Compaq CQ2000ES Desktop (NF347AA), HP-Compaq CQ2000FR Desktop (NF344AA), HP-Compaq CQ2000IL Desktop (NC675AA), HP-Compaq CQ2000IT Desktop (NF402AA), HP-Compaq CQ2000ME Desktop (NF426AA), HP-Compaq CQ2000UK Desktop (NF394AA), HP-Compaq CQ2001LA Desktop (NC678AA), HP-Compaq CQ2002LA Desktop (NC679AA), HP-Compaq CQ2003WM Desktop (NC732AA), HP-Compaq CQ2008CN Desktop (FT923AA), HP-Compaq CQ2008CX Desktop (NC804AA), HP-Compaq CQ2009F Desktop (FQ652AA), HP-Compaq CQ2011L Desktop (NC735AA), HP-Compaq CQ2012D Desktop (NC736AA), HP-Compaq CQ2013D Desktop, HP-Compaq CQ2013L Desktop (NP087AA), HP-Compaq CQ2018AP Desktop (NC743AA), HP-Compaq CQ2018CN Desktop (NC881AA), HP-Compaq CQ2019AP Desktop (KZ223AA), HP-Compaq CQ2020TW Desktop (NC808AA), HP-Compaq CQ2030L Desktop (NC703AA), HP-Compaq CQ2030TW Desktop (NC706AA), HP-Compaq CQ2035D Desktop (NC704AA), HP-Compaq CQ2100AF Desktop (NM733AA), HP-Compaq CQ2100AN Desktop (NC867AA), HP-Compaq CQ2100BE Desktop (NM770AA), HP-Compaq CQ2100DE Desktop (NM772AA), HP-Compaq CQ2100FR Desktop (NM825AA), HP-Compaq CQ2100IL Desktop (NP205AA), HP-Compaq CQ2100IT Desktop (NQ834AA), HP-Compaq CQ2100KR Desktop (NP092AA), HP-Compaq CQ2100ME Desktop (NM721AA), HP-Compaq CQ2100NL Desktop (NM785AA), HP-Compaq CQ2100SC Desktop (NM951AA), HP-Compaq CQ2100UK Desktop (NQ820AA), HP-Compaq CQ2101L Desktop (NP115AA), HP-Compaq CQ2103WM Desktop (KY726AA), HP-Compaq CQ2106CN Desktop (NP076AA), HP-Compaq CQ2106CX Desktop (NP081AA), HP-Compaq CQ2108HK Desktop (NC924AA), HP-Compaq CQ2112L Desktop (NP158AA), HP-Compaq CQ2116CX Desktop (NP161AA), HP-Compaq CQ2118CX Desktop (NP080AA), HP-Compaq CQ2120L Desktop (NP130AA), HP-Compaq CQ2128CX Desktop (NP162AA), HP-Compaq CQ2128TW Desktop (NP168AA), HP-Compaq CQ2200FR Desktop (VC882AA), HP-Compaq CQ2200KR Desktop (KY778AA), HP-Compaq CQ2200NL Desktop (VC867AA), HP-Compaq CQ2200SA Desktop (VG011AA), HP-Compaq CQ2201FR Desktop (VD034AA), HP-Compaq CQ2201L Desktop (KY725AA), HP-Compaq CQ2212L Desktop (KY786AA), HP-Compaq CQ2228TW Desktop (KY670AA), HP-Compaq CQ2230L Desktop (KY695AA), HP-Compaq CQ2250D Desktop (KY694AA), HP-Compaq CQ2312L Desktop (NY744AA), HP-Compaq CQ2350AN Desktop (NY779AA), HP-Compaq CQ2401LA Desktop (AY558AA)