Spec score 8.6
500 VA, 300 Watts, rack, 6 Outlets
+Pure sine wave output for sensitive electronics
+1U rackmount form factor fits standard server racks
+Compact 500VA capacity for small loads
−Only 300W output limits it to light loads
$269.95
as of 11/04/2026 05:09 PST - DetailsProduct details
CyberPower CP500PFCRM1U PFC Sinewave UPS Battery Backup and Surge Protector | 500VA/300W, 6 Outlets, AVR, 1U Rackmount,
$269.95as of 11/04/2026 05:09 PST - Details
View on AmazonSpec score8.6
Pros
+Pure sine wave output for sensitive electronics
+1U rackmount form factor fits standard server racks
+Compact 500VA capacity for small loads
+Six outlets for several connected devices
+Automatic shutdown support for safe power-down during outages
Cons−Only 300W output limits it to light loads
Compared with the 2 UPS Battery Backups on this page+Pure sine wave: only 3 of 7 here have one
−6 outlets: 5 of the 7 here have more outlets
−500 va: 5 of the 7 here have a higher va
−300 watts: 5 of the 7 here have more watts
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