XFX GeForce 8400GS 256MB SUPPORTING 512MB DDR2 £34.99 (+ postage of £3.33) NVIDIA® unified architectureFully unified shader core dynamically allocates processing power to geometry, vertex, physics, or pixel shading operations, delivering up to 2x the gaming performance of prior generation GPUs.GigaThread™ TechnologyMassively multi-threaded architecture supports thousands of independent, simultaneous threads, providing extreme processing efficiency in advanced, next generation shader programs.Full Microsoft® DirectX® 10 SupportWorld's first DirectX 10 GPU with full Shader Model 4.0 support delivers unparalleled levels of graphics realism and film-quality effects. Memory Clock 800 MHz Clock rate 450 MHz Shader Clock 1200 MHz Chipset GeForce 8400 GS Memory 256 MB Bus Type PCI-E Memory Type DDR2 Memory Bus 64-bit Output Memory Clock 800 MHz Clock rate 450 MHz Shader Clock 1200 MHz Chipset GeForce 8400 GS Memory 256 MB Bus Type PCI-E Memory Type DDR2 Memory Bus 64-bit Output DVI, VGA, HDTV-out Buy Now: