we are looking for  new Computers having following configurations 1. Intel  Pentium 4, not less than 3.2 GHz, and main board Intel 915 and traffic speed 800 2.DDRAM 512 Mega at least,400speed,upgradeable to 4G and 4 openings 3.HD 80G at least,7200 rpm 4.Floppy drive1.44 5. photo disk unit for reading and writing and DVD supported 6.Monitor card ,Intel 7.Sound card , Digital 8.External speakers,150W,orinternal speakers for sound 9.NT card 10/100,1G 10.Fax and modem,56 kb/sec 11. Monitor 17" colour,low radiation,the same mark of the system 12. Keyboard with all functions and light mouse of same mark of the system 13- power feeder,300W,110/230v 14. Windows Xp pro.(oem),with sticker on the system 15.Anti-virus, Norton 16.Warrenty less than three years covering the system and parts 17. The system shall be of international mark from manufacturer country 18.Electronic parts with high efficiency,which fit with school use 19.Heavy duty for intensive use of school requirements 20.Includes extension ports,PCI,5 USB2 ports,USB ports Those who can supply International brands pls quote your best price based on C&F Riyadh. Regards Vishwam