Amazon.com: VisionTek DisplayPort to DVI-D Dual Link Active Adapter, 7 Inches, Male to Female, for Lenovo, Dell, HP, Desktop Graphics and More (900639) : Electronics
Amazon.com: Cable Matters DVI to DVI Cable with Ferrites (DVI Dual Link Cable) 6 Feet : Electronics
030-0173-000 NVIDIA DISPLAYPORT TO DUAL LINK DVI-D CABLE ADAPTER - DP TO DL DVI-D
Mini DisplayPort to Dual Link DVI-D Active Adapter (M/F) – VisionTek.com