acer aspire 7720g-3a2g25mi - core 2 duo t5450 - 2go - 250go - 17'' - vista premium - lx.aln0x.443

acer aspire 7720g-3a2g25mi - core 2 duo t5450 - 2go - 250go - 17'' - vista premium - lx.aln0x.443