KS505AA Hewlett-Packard Ati Radeon Hd3650 Pciex16 512mb Dvi/Vga & Dv Graphics: ATI Radeon HD 3650 Memory: 512 MB DDR2 128-bit Bus type: PCI Express x16 Display max resolution: 2560x1600 digital, 2048 x 1536 analog Connectors: 1x DVI-I (dual link), 2x DisplayPort