Product Detail MSI's proprietary TwinFrozr II cooler provides up to 13C lower temperatures versus reference design. Quad heatpipes provide better heat dissipation. HD5850 GPU, 1440 Stream Processing Units, Core clock 725MHz, 1024MB 256-bit GDDR5 memory at 4000MHz. DVI-I + HDMI + DisplayPort Supports over-voltage function of GPU with MSI's Afterburner software. Up to 30% graphics performance boost! Military Class Components: Solid State Choke, Hi-C CAP, All Solid Cap. DX11-ready, ATI Stream Technology, ATI Eyefinity, 2 and 3-way Crossfire ready. . The "MSI 1024MB GDDR5/ATI HD5850/Military Class R5850 Twin Frozr II Graphics Card" is best product for you. We recommended MSI 1024MB GDDR5/ATI HD5850/Military Class R5850 Twin Frozr II Graphics Card