HIS H435H512HDP Radeon HD 4350 iSilence HDMI Dual Link DVI (HDCP) 512MB (64 bit) DDR2 PCIe 16x 2.0 Low Profile Video Card Retail (RoHS) Completely silent (fanless) video card for PCI Express 16X connector featuring built-in HDMI Accelerate your PC Consumes less than 20 watts under full load Dynamic Power Management Microsoft DirectX 10.1 support; ATI RadeonTM HD 4670 series GPUs offer full support for the new DirectX 10 and DirectX 10.1 API ATI CrossFireXTM Technology - "Take gaming to a new level with plug-n-play ease"