Gigabyte r9 380 g1 gaming 4gb gddr5 dual link dvi i dvi d hdmi displayport pci e graphics card gv r938g1 gaming 4gd main features super overclocking up to 990mhz by gpu gauntlet sorting technology windforce 2x cooling system amp fan stop mode with intuitive fan indicators stylish metal back plate for better cooling and pcb reinforcement 6 phase gpu power design reference 5 ultra durable graphics card components chipset radeon r9 380 core clock 990 mhz standard 970 mhz proc