AMD Radeon HD 6870. Hi,These cards are in full working order,They also come with crossfire bridge, these cards are really fast in crossfire!. I have only upgraded to get dx12 in win 10.cash on collection only please. FEATURES AMD Eyefinity Technology Dive into the ultimate multiple display panoramic gaming experience1 AMD App Acceleration Stream video, HD videos, games, apps and more with incredible speed and performance2 AMD HD3D Technology Enter the third dimension with stereo 3D capable PCs3 AMD Crossfire Technology Harness the power of multiple GPUs for extreme, high- definition gaming and 3D image quality4 SPECS ENGINE CLOCK: 900 MHz MEMORY: 1GB GDDR5 MEMORY CLOCK: 1050MHz MEMORY BANDWITH: 134.4GB/s (maximum) INTEGRATED HD AUDIO CONTROLLER: Output protected high bit rate 7.1 channel surround sound over HDMI with no additional cables required Supports AC-3, AAC, Dolby TrueHD and DTS Master Audio formats GRAPHICS "Eye-Definition" graphics DirectX 11 support DirectCompute 11 Programmable hardware tessellation unit Accelerated multi-threading HDR texture compression Order-independent transparency INTEGRATED DISPLAY SUPPORT DisplayPort 1