APC BACK-UPS CS 500VA 230V USB/SERIAL (BK500EI) $203 In stock APC BACK-UPS CS 500VA 230V USB/SERIAL (BK500EI) quantity Add to cart SKU: BK500EI Categories: Power & Rack Equipment, Power Equipment Brand: APC Description Description APC BACK-UPS CS 500VA 230V USB/SERIAL Related products MOUNT RAM 4.75 ARMW/2X (95ACC1048) $8 In stock Add to cart Shelf – Rack Mount Tray – 1U – 16in Deep (CABSHELF116) $149 In stock Add to cart APC REPLACEMENT BATTERY CARTRIDGE 17 (RBC17) $83 In stock Add to cart APC Smart-UPS 750VA LCD RM 2U 230V with (SMT750RMI2UC) $918 In stock Add to cart APC EASY UPS ON-LINE SRV RM 2000VA 1800W (SRV2KRIRK-E) $1,261 In stock Add to cart