Dell AMD Radeon HD 5450 512MB DDR3 64-Bit PCI-Express x16 Video Graphics Card HFKYC 0HFKYC CN-0HFKYC 1CX3M : Electronics
ATI Group Radeon HD 5450 (1GB) Review: The HD 5450 graphics card is available with both 512MB and 1GB of video memory - PC Components - Graphic Cards - PC World Australia