Prolink 650VA 850VA 1200VA 1500VA 2000VA 3300VA Line Interactive UPS Power Backup Battery Uninterruptible Power Supply with AVR for Computer Modem Router NAS Network Equipment CCTV (PRO700SFCU PRO851SFCU PRO1201SFCU PRO1501SFCU PRO2000SFCU )

Line Interactive UPS Models:●NEW! PRO3300SFCU : 3300VA + USB Port (1800W) - INTELLIGENT FAN DESIGN*!● PRO2000SFCU : 2000VA + USB Port (1200W) - INTELLIGENT FAN DESIGN*● PRO1501SFCU : 1500VA + USB Port (900W) - INTELLIGENT FAN DESIGN*● PRO1201SFCU : 1200VA + USB Port ● PRO851SFCU : 850VA + USB Port ● PRO700SFCU : 650VA + USB Port ● PRO700SFC : 650VA (No USB Port) *Quiet fan Operation at low load, and Robust cooling at a higher load (Giving peace of mind at all times)! Note: Only the PRO3300SFCU model uses the free MasterPower Monitoring software. All other UPS + USB port models uses free ViewPower Monitoring software.🟢 The SHUTDOWN function is done manually or automatically via Monitoring software, which is available for UPS + USB port (SFCU) connections. (Yes, FREE monitoring software for UPS + USB Port only.)🟢 Scroll down to see the Synology NAS compatibility. Some NAS models are not included in the Synology endorsement test. In general, if the NAS software can detect the UPS, it is likely to be supported. (Scroll all the way bottom for list)🟢 Line interactive UPS are simulated sine wave; if you are looking for Pure sine wave, search Prolink ONLINE UPS in shop.>> 2 years local warranty for all UPS and battery. Batteries are replaceable.FREE ViewPower Monitoring Software - Available for UPS+USB Port only.only PRO3300SFCU is using Free MasterPower Monitoring Software.=================================================================