Interfaces VGA HDMI DVI-I (dual link) API Supported DirectX 11. The GPU accesses a 512MB frame buffer of GDDR3, through a 64-bit memory interface. Max Resolution Details DVI: 2560 x 1600 / VGA: 2048 x 1536.
Ultra High Resolution - 1st in Class Availability Full 2560x1600 Dual Link DVI Resolution Capable Single DVI-D, Dual DVI-D, Dual DVI-D + DisplayPort (Eyefinity) High Definition 3D Performance & Image Quality for Your PC. I know it works, because I can alternate between monitors but only two at a time.
One splitter for the main card has two Acer monitors hooked up (these work), and the other splitter has a single Acer monitor hooked up and does not work.
It equips a GPU codenamed Cedar PRO which has 1 Compute Units activated and thus offers 80 Shader Processing Units, 8 TMUs and 4 ROPs. The VisionTek AMD Radeon HD 7350 1GB SFF DMS59 PCI graphics card offers the most features and functionality. I have two ATI Radeon HD 6350 video cards with HDMI ports. The Radeon HD 6350 is an entry-level Graphics Card based on the first revision of the Terascale Architecture. This 109-C09057-00 AMD Radeon HD 6350 PCI-E Graphics Card is compatible with DELL OptiPlex 390 Series.