Compaq Presario C300, C500 DVD+-R/RW dual layer optical drive AD-7530A435777-001AD-7530ACompatible Models:Compaq Presario C300 Series Notebook PCRH208UAR, RH208UA, RH211UAR, RH211UA, RL178UAR, RL178UA, RM652UAR, RM652UA, RT151EAR, RT151EACompaq Presario C500 Series Notebook PCGB125LA, GD203UAR, GD203UA, GD205UAR, GD205UA, GE602AAR, GE602AVCompaq Presario C500 Series Notebook PCGF370AV, GF572UAR, GF572UA, GF573UAR, GF573UACompaq Presario C500 Series Notebook PCGJ203PAR, GJ203PA, RQ334UAR, RQ334UA, RQ340UAR, RQ340UA, RQ341UAR, RQ341UA, RQ344UAR, RQ344UA, RT152EA, RT196AS, RW681UAR, RW681UA, RY507EAR, RY507EA, RY508EAR, RY508EA, RY509EAR, RY509EA, RY511EAR, RY511EA, RY513EA, RY515EA, RY517EAR, RY517EA, RY518EACompaq Presario C500 Series Notebook PCRZ341UAR, RZ341UA, RZ350UAR, RZ350UAHP G5000 Series Notebook PCGC191PA, GF766EA, GF767EAR, GF767EA, GF768EA, GF769EAR, GF769EA, GF770EAR, GF770EA, GF771EAR, GF771EA, GF772EA, GF773EA, GF775EAR, GF775EA, GF776EAR, GF776EA, RM461EAR, RM461EA, RY489EAR, RY489EA, RY490EAR, RY490EA, RY491EAR, RY491EA, RY492EA, RY493EAR, RY493EA, RY494EA, RY495EAR, RY495EA, RY496EAR, RY496EA, RY497EA, RY498EAR, RY498EA