NVIDIA GeForce GT 320 1GB DDR3 PCI Express (PCI-E) DVI Low Profile Video Card w/HDMI & HDCP Support NVIDIA GeForce GT 320 1 GB DDR3 PCI Express Low Profile Video Card General Features: Low Profile design NVIDIA GeForce GT 320 graphics processing unit (GPU) 72 stream processors 540 MHz CPU clock 1302 MHz Processor Clock 1 GB GDDR3 memory 128-bit memory interface 790 MHz memory clock PCI Express 2.0 compliant NVIDIA CUDA technology NVIDIA PhysX technology DirecCompute support