This is a rare to find brand new never opened! Engineering Sample of 2017 AMD Radeon RX Vega 64 (Vega10) Prototype! 3xDisplayPorts, 1xHDMI, 2x8-pin PCIe power connectors. A card identical to the one listed was tested and benchmarked with the following results (see attached screenshots). PassMark BurnInTest: stress test passed.Com: performing at 94.9% of production RX Vega's. 37 MH/s out of the box and I've seen up to 47 MH/s with some fine-tuning. The card is Revision 35 (see sticker pic), it's close to a production version. According to benches it's stable and performs similarly to RTX 2060. The item "AMD Radeon RX Vega 64/10 Prototype 8GB (Engineering Sample) EXTREMELY RARE" is in sale since Sunday, February 14, 2021. This item is in the category "Computers/Tablets & Networking\Computer Components & Parts\Graphics/Video Cards". The seller is "daryspatka0" and is located in Gaithersburg, Maryland. This item can be shipped to United States.