HD 4670 512M GDDR3 PCI-E HDMI / DVI-I / VGA // Lite Retail Single Slot Fan Cooler, 16M x 32 GDDR3 128-bit, 750MHz / 873MHz Graphics Engine: RADEON HD4670 Video Memory: 512 MB DDR3 GPU-Takt: 750 MHzMemory frequency: 873 MHz Max Resolution: k.A. Bus Standa