Used PCI express / AGP Cards

Selling AGP Graphics Card Ati - AX4670 1GB K3-PH Asus 210-SL -TC1GD3-L Asus a9250ge/td/256m/a I also have PCI EXPRESS - ATI - NVIDIA for consultation. PCI Express Graphics Cards Asus EN8500GT/SILENT MG/HTP/512M/A Asus EAX1300PRO SILENT/TD/256M/A Asus Geforce 8400GS/256MB EN8400GS/GTP/256M/A Working 100% Are the prices of these products negotiable within acceptable values?