More units available upon request. Previously installed for a short duration. Item has been tested and works to the manufacturer's specifications. Item will ship reset to factory defaults. While serial number will vary between units, rest assured we will record them prior to shipping for quality purposes. Only the items in the pictures are included. Item sold as-is, but is tested before shipping. Buyer responsible for ensuring compatibility with their system and configuration. We do not automatically ship to AK/HI, APO/FPO, or US protectorates. If you would like an item shipped to one of the above locations, please send us a message. UNV OEM