Graceful shutdown of physical servers, virtual machines and HCI clusters Ideal for servers, storage, networking & commercial applications Preinstalled NMC for network-based UPS monitoring & management User-selectable low voltage setting of 100V-127V 1-Year Secure Network Management Card subscription included Add up to 10 external battery packs (SMX120BP) Short depth UPS provides extra space for cable management Automatic Voltage Regulation keeps output voltage within acceptable user selectable levels 2000VA/1800W line interactive pure sine wave 4U rack/tower UPS (rail kit AP9625 sold separately) This product is heavy and/or oversized and may need more than one person to handle. Energy efficient - designed to use less energy than alternative products, potentially helping you save money and reduce your carbon footprint. Helps save energy - designed to limit the energy used by other products, potentially helping you reduce your carbon footprint and save money.