Skip to main content
CyberPower CP500PFCRM1U PFC Sinewave UPS Battery Backup and Surge Protector, 500VA/300W, 6 Outlets, AVR, 1U Rackmount, UL Certified | 6 Outlets, 2 Surge-Only, Avr, 10-Ft Cord, Energy Star Certified

CyberPower CP500PFCRM1U PFC Sinewave UPS Battery Backup and Surge Protector

Bottom line: The CyberPower PFC Sinewave UPS Battery Backup and Surge Protector is a specs-and-price decision rather than a crowd-consensus one in the power protection category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

Check price on Amazon

As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Before you buy

  • Check the listed dimensions, connectors and platform compatibility against your setup before ordering
  • Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

The CP500PFCRM1U is a PFC Sinewave rackmount UPS that provides battery backup (using sine wave output), surge protection, and EMI/RFI filtration for security systems, audio/visual equipment, and networking equipment requiring active PFC power source compatibility. The CP500PFCRM1U features Automatic Voltage Regulation (AVR), which corrects minor power fluctuations without switching to battery power, and a multifunction control panel with a color LCD to quickly confirm status and alerts at-a-glance. Remote management and/or monitoring is available with optional purchase of a Remote Network…

SpecPicks Verdict

SpecPicks scored CyberPower PFC Sinewave UPS Battery Backup and Surge Protector using a rating × review-volume × price-fit model applied to published specs and reviews across the power protection category. Compare with similarly-priced alternatives in the power protection category before committing. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for power protection of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • 500VA/300W Sinewave Uninterruptible Power Supply (UPS): Uses sine wave output to provide battery backup power for Active PFC & conventional power supplies; Safeguards security systems, audio/visual equipment, and networking devices
  • 6 NEMA 5-15R OUTLETS: 4 battery backup and surge protected outlets, 2 Surge protected outlets; INPUT: 15A, NEMA 5-15P straight plug with 10 foot power cord
  • MULTIFUNCTION LCD PANEL: Provides runtime in minutes, battery status, power conditions, alerting users to potential problems before they can affect critical equipment and cause downtime; REMOTE MANAGEMENT: Requires optional RMCARD205 management card
  • AUTOMATIC VOLTAGE REGULATION (AVR): Corrects minor power fluctuations without switching to battery power; UL SAFETY CERTIFIED: Product has been tested in a UL certified lab and listed with UL as meeting or exceeding safety standards
  • 3 YEAR WARRANTY – INCLUDING BATTERIES; $300,000 Connected Equipment Guarantee and PowerPanel Business Edition Management Software (Download)

Full Specifications

BrandCyberPower
ColorBlack
Runtime2 minutes
Voltage120 Volts
Wattage300 watts
Amperage15 Amps
MaterialMetal
Unit Count1.0 Count
Form FactorUPS System
Model NumberCP500PFCRM1U
Input Voltage120 Volts (AC)
Maximum Power300 Watts
Connector TypeNEMA
Output Current15 Amps
Output Voltage120 Volts (AC)
Output Wattage300
Frequency Range50/60 Hz (± 3 Hz)
Item Dimensions9 x 17 x 2 inches
Mfr Part NumberCP500PFCRM1U
Power Plug TypeNo Plug
Full listing titleCyberPower CP500PFCRM1U PFC Sinewave UPS Battery Backup and Surge Protector, 500VA/300W, 6 Outlets, AVR, 1U Rackmount, UL Certified | 6 Outlets, 2 Surge-Only, Avr, 10-Ft Cord, Energy Star Certified

Ready to buy?

CyberPower CP500PFCRM1U PFC Sinewave UPS Battery Backup and Surge Protector, 500VA/300W, 6 Outlets, AVR, 1U Rackmount, UL Certified | 6 Outlets, 2 Surge-Only, Avr, 10-Ft Cord, Energy Star Certified is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Check price on Amazon →

Related Power Protection

More guides & deep dives from the SpecPicks archive

Browse all articles & guides →

More reviews from the SpecPicks archive

Browse all reviews →

Earliest SpecPicks reviews

Browse full archive →