Grafická karta Sapphire ATI Rad HD 4890 1GB DDR5,PCIE,Battlestation Edition

I/O Output: DL-DVI-I+HDTV+DP Core Clock: 850 MHz Memory Clock: 975 MHz, 3.6Gbps PCI Express 2.0 x16 bus interface 1024MB /256bit GDDR5 memory interface Dual Slot Active Cooler HDMI On-board 7.1 Audio Channel Support Microsoft® DirectX® 10.1 support Shader Model 4.1 support