Apple Mac Pro FE253LL/A Desktop (ME253LL/A)(Refurbished) Renewed products look and work like new. These pre-owned products have been inspected and tested by Amazon-qualified suppliers, which typically perform a full diagnostic test, replacement of any defective parts, and a thorough cleaning process. Packaging and accessories may be generic. All products on Amazon Renewed come with a minimum 90-day supplier-backed warranty. Product Form Factor: Tower CPU: Intel Xeon E5 / 3.7 GHz Installed Size: 12 GB