XFX Radeon HD 6950 2GB GDDR5 PCI Express 2.1 x16 CrossFireX Support Video Card with Eyefinity HD-695X-CNFC GPUs / Video Graphics Cards - Newegg.com
AMD Radeon HD 6950 2GB GDDR5 Graphics Card | eBay
SAPPHIRE Radeon HD 6950 1GB GDDR5 PCI Express 2.1 x16 CrossFireX Support Video Card with Eyefinity 100312-1GSR GPUs / Video Graphics Cards - Newegg.com