Amazon.com: APC Smart-UPS 1500VA USB and Serial 2U Rackmount UPS System with ATX 1500 Power Supply SUA1500RM2U (Discontinued by Manufacturer) : Electronics
Amazon.com: APC Network UPS, 1500VA Smart-UPS Sine Wave UPS with Extended Run Option, SMX1500RM2U, 2U Rackmount/Tower Convertible, Line-Interactive, 120V (Not Sold in Vermont)