APC UPS, 3000 VA Smart-UPS Sine Wave, Short Depth UPS Battery Backup with Extended Run Option, Tower/4U Rack Convertible, Line-Interactive, 208V (SMX3000HVT) - Newegg.com
Amazon.com: APC Smart-UPS XL SUA3000XL 2700W/3000VA 5U Tower/Rack Convertible UPS System (Discontinued by Manufacturer) : Electronics
APC Smart-UPS 3000VA USB & Serial RM 2U 120V (SUA3000RM2U)
Amazon.com: APC SUA3000 Smart-UPS 3000VA 120V USB/Serial UPS System (Discontinued by Manufacturer) : Electronics