Hi Guy,s Thanks for being a member on your great page -) Are there any members who have a PCI 3.0 display card working on this motherboard ,.. I would like to try a Radeon R9 280X 3GB Graphic Card Here are the specs Intel X48 Northbridge (MCH) and ICH9R Southbridge Socket T (LGA-775) 2 x PCIe 2.0 x16 , support at full x16, x16 speed 3 x PCIe x1 ( the PCIEx1_1 (black) is compatible with audio slot) 2 x PCI 2.2 PCIe Speeds Auto, 100MHz ~ 180MHz PCI Speeds Locked at 33.33MHz Front Side Bus Speeds Auto, 200 ~ 800 in 1MHz increments Bios 16 Mb Flash ROM DMI 2.0 AMI BIOS PnP WfM 2.0 SM BIOS 2.4 ACPI 2.0a Multi-language BIOS Thanks for your reply -)