AMD Radeon HD 6950 can be turned into an HD 6970 using a BIOS hack | Engadget
AMD Radeon HD 6950 Review: AMD Radeon HD 6950 review: An affordable mid-range AMD Radeon graphics card with good overclocking potential - PC Components - Graphic Cards - PC World Australia
XFX Radeon HD 6950 Video Card with Eyefinity HD-695X-CNFC - Newegg.com