Home Slickdeals CyberPower Systems SX650G 650VA/375W Back-UPS $39.99 Slickdeals CyberPower Systems SX650G 650VA/375W Back-UPS $39.99 By ARCOM - 13 August 2020 63 0 SHARE Facebook Twitter Go to the deal page: CyberPower Systems SX650G 650VA/375W Back-UPS $39.99