compaq presario windowa 7 *

compaq presario windowa 7 pc tower Here is the spec: Windows 7 Athlon 64 3200+ 2.0 GHz Single core processor MSI MS-7184 Motherboard 1.5gb RAM 160 GB HDD 16x DVD(+/-)R/RW DL drive Integrated graphics Memory card reader or swap for sumthin???