X7: AMD RADEON HD8490 109-C55357-00_02 C553 VIDEO CARD GB PCIe DVI DP. x3: ATI 109-B62941-00 RADEON HD 3450 256MB DVI S-Video LOW PROFILE PCI-E Video Card B629. Dell 07W12P AMD Radeon R5 240 1GB GDDR3 DVI Video Card 109-C55357-00_02.