Genuine Apple OEM AMD Radeon Pro 580X MPX Module GPU, removed from a working 2019 Mac Pro (A1991).All units were removed from fully functioning Mac Pro systems during recent disassembly. These are original Apple MPX modules in perfect condition, having remained installed in their original systems and never removed until now. Specifications:* AMD Radeon Pro 580X* 8GB GDDR5 memory* Apple MPX Module form factor* Designed for the 2019 Mac Pro (A1991)Multiple units available, all in perfect condition. If you would like to purchase more than one, please message me to negotiate a bulk price. Photos are representative of the available inventory. Each purchase includes one Radeon Pro 580X MPX Module only.No additional cables, accessories, or other Mac Pro components are included.Ships securely packaged. Please verify compatibility with your system before purchasing.