XFX Speedster MERC 319 AMD Radeon™ RX 6950 XT Black Gaming Graphics Card with 16GB GDDR6, AMD RDNA™ 2
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 Specs | TechPowerUp GPU Database
Meet The Radeon HD 6950 1GB and XFX Radeon HD 6870 Black Edition - AMD's GTX 560 Ti Counter-Offensive: Radeon HD 6950 1GB & XFX's Radeon HD 6870 Black Edition