HIS H435H512PP Radeon HD 4350 iSilence Dual Link DVI (HDCP) 512MB (64 bit) DDR2 PCI Low Profile Video Card Retail (RoHS) Completely silent (fanless) video card for PCI bus featuring the advanced technology of the Radeon HD 4350 series 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