Tripp Lite SMART550USB

The Tripp Lite SMART550USB is a ups from Tripp positioned in the budget tier. It reports a capacity w of 300 W and a capacity va of 550 VA. Expect to pay around $20.90, which lands it among budget options. PlanMyPC's builder flags compatibility problems automatically and tracks the latest ups deals from multiple stores.

Support and warranty service run through Tripp, with terms that vary by region. Scroll down for the complete spec table; the builder's compatibility checker will warn you about any conflicts with components you have already picked. The category page surfaces comparable models near the same price, which makes shortlisting against this ups straightforward.