ACER PC - 1GB RAM - 100GB HDD - 2.8GHZ - WINDOWS XP AND WINDOWS 7 - DVD ?

ACER PC FOR SALE RECENTLY FITTED INTO A NEW STONE DESKTOP CASE SEPCS : 1GB DDR2 RAM 100GB SATA HDD DVD-RW 2.8GHZ INTEL DUAL CORE - FAST!!!! ONBOARD GRAPHICS WHICH CAN PLAY GAMES LIKE SIMS, COD AND STEAM..... COMES WITH WINDOWS XP DVD (with drivers) AND WINDOWS 7 ULTIMATE DVD (with drivers) THIS PC CAN OPERATE XP PRO AND WINDOWS 7 FINE, BOTH DVDS ARE INCLUDED SO YOU CAN CHOOSE WHIHC YOU WOULD LIKE INSTALLED ALSO COMES WITH NEW MOTHERBOARD CELL BATTERY FOR THE POWER - was bought last week not even fitted