Late 2013 Mac Pro 3.7GHz Quad Core/12GB RAM/256GB PCIe Flash/Dual D300 w/ 2GB VRAM each/OS X ME253LL/A

This means the product was tested and repaired as required to meet the standards of the refurbisher, which may or may not be the original manufacturer. Any exceptions to the condition of the item outside the manufacturer’s information should be provided in the listing, up to and including warranty details.