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Model Comparison and Power Ratings
The APC Smart-UPS 450 (SU450) is the entry-level unit in this high-end series, providing 280 Watts of power. It is ideal for networking gear or low-power workstations. For more demanding setups, the APC Smart-UPS 700 (SU700) increases capacity to 450 Watts, making it a standard choice for high-performance desktop computers.
For server-grade equipment, the APC Smart-UPS 1000 (SU1000) offers 670 Watts of overhead. The most powerful in this specific tower group is the APC Smart-UPS 1400 (SU1400), which provides 950 Watts and features a larger internal battery array to maintain runtime for critical infrastructure or small server racks.