EVGA 512-P3-1301-KR GeForce 8400 GS 512MB Graphics CardEVGA GeForce 8400 GS: Entry Level Graphics for Basic Computing The EVGA GeForce 8400 GS provides a cost effective graphics solution for basic computing tasks and multimedia applications. Specifications: Core Clock: 520MHz Memory: 512MB DDR3 Memory Clock: 1200MHz effective Shader Clock: 1230MHz CUDA Cores: 8 Bus Type: PCI E 2. 0 Connectors: DVI, HDMI, VGA