HP SG764AT Radeon HD 4550 512MB 64-bit DDR3 PCI Express x16 Low Profile Ready Video Card

The ATI Radeon HD 4550 DH PCIe x16 Graphics Card provides a Low Profile, PCI Express x16 graphics, supports Dual Display video output through its DMS-59 and TV-Out connectors. 512 MB of DDR3 dedicated on-board graphics frame buffer memory removing the need to share PC system memory.