Description Detailed Specs Downloads Reviews Description UNITECH, WARRANTY, 2 YEARS, FOR PA550 Detailed Specs Product Family PA550 MFG Part Number PA550-Z2 Product Type Service configuration UNITECH, WARRANTY, 2 YEARS, FOR PA550 null null null null null null null null null null Downloads Reviews The Unitech PA550-Z2 is also known as UNI -PA550Z2 or PA550Z2