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10 Best CyberPower Rackmount UPSs 2026 in the United States

#1

Winner

10.0 score

Vertiv Liebert PSI5 UPS - 1500VA 1350W 120V 1U Line Interactive AVR Rack Mount UPS 0.9 Power Factor with RDU120 Card (PSI5-1500RM1201UN)

Vertiv Liebert PSI5 UPS - 1500VA 1350W 120V 1U Line Interactive AVR Rack Mount UPS 0.9 Power Factor with RDU120 Card (PSI5-1500RM1201UN)

Vertiv

10.0 score

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The Vertiv Liebert PSI5 is a solid choice if you're looking for a reliable rackmount UPS with a compact 1U design, saving valuable space in your server rack. It offers 1500VA (1350W) power capacity, which is enough for protecting small to medium IT setups. Its line-interactive technology with automatic voltage regulation (AVR) helps keep your equipment safe by correcting voltage dips and surges without immediately using the battery, extending overall battery life. Speaking of the battery, it uses lead acid cells with an average lifespan of about 5 years and charges fully in roughly 6 hours, which is typical for this type of UPS.

#2
9.4 score

CyberPower OL1500RTXL2U Smart App Online UPS System, 1500VA/1350W, 8 Outlets, 2U Rack/Tower

CyberPower OL1500RTXL2U Smart App Online UPS System, 1500VA/1350W, 8 Outlets, 2U Rack/Tower

CyberPower

9.4 score

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The CyberPower OL1500RTXL2U Smart App Online UPS System offers a robust power capacity of 1500VA/1350W, making it suitable for critical applications such as servers, storage devices, and network hardware. Its double conversion online technology ensures consistent and clean power delivery, protecting sensitive equipment from power fluctuations. With 8 NEMA 5-15R outlets, this UPS provides ample connectivity options, combining battery backup and surge protection to safeguard connected devices.

Rating
9.4
Network Management
Efficiency

Most important from
38 reviews

Network Management
Network management is straightforward with the RMCARD302 network card, allowing easy status checks via web browser.
Efficiency
The double-conversion technology ensures flawless operation during power outages, seamlessly switching to generator power without any interruption.
#3
9.4 score

Eaton 5P rackmount Compact 1500VA UPS

Eaton 5P rackmount Compact 1500VA UPS

Eaton

9.4 score

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The Eaton 5P rackmount Compact 1500VA UPS is a solid choice for users needing reliable backup power in a rack or wall-mounted setup. It offers 1440 VA and 1100 watts capacity, which suits small to medium-sized network equipment or servers. With 10 NEMA 5-15R outlets, you get decent connectivity for multiple devices. Its 2U rack height and relatively light weight help save space and simplify installation in tight environments. The UPS uses lead-acid batteries and promises a long runtime of up to 275 hours. It supports both USB and RS-232 serial connections for network management, which is helpful for monitoring and safe shutdowns, though it lacks built-in network ports for direct Ethernet management. Surge protection appears standard, helping guard connected devices from voltage spikes.

Top 10 Best CyberPower Rackmount UPSs 2026 in the United States

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BLUETTI

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#1

Winner

10.0  score
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Vertiv

Vertiv Liebert PSI5 UPS - 1500VA 1350W 120V 1U Line Interactive AVR Rack Mount UPS 0.9 Power Factor with RDU120 Card (PSI5-1500RM1201UN)

Power Capacity (VA/Watts): 1500VA (1350W)
Form Factor: 1U rackmount
Number of Outlets: 5
Network Management: SNMP card

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Slide 1

BLUETTI

BLUETTI FridgePower Backup System, 2016Wh (Expandable to 4032Wh) LiFePO₄ Battery, 1800W AC (3600W Surge), 4W Self-Consumption, 75mm Ultra-Slim, DualGuard UPS, Storm Alert Fast Charge, for Fridge

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31% OFF
#2
9.4  score
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CyberPower

CyberPower OL1500RTXL2U Smart App Online UPS System, 1500VA/1350W, 8 Outlets, 2U Rack/Tower

Power Capacity (VA/Watts: 1500VA/1350W
Form Factor: 2U rack/tower
Number of Outlets: 8 NEMA 5-15R
Network Management: PowerPanel Business Edition
Surge Protection: Yes

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#3
9.4  score
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Eaton

Eaton 5P rackmount Compact 1500VA UPS

Power Capacity (VA/Watts): 1440 VA, 1100 watts
Battery Runtime: 275 hours
Form Factor: Rack-mountable, Wall Mountable
Number of Outlets: 10
Network Management: USB and RS-232 connections
Surge Protection: standard

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#4
7.9  score
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CyberPower

CyberPower CP1500PFCRM2U PFC Sinewave UPS Battery Backup, 1500VA/1000W, 8 Outlets, AVR, Short Depth 2U Rackmount, UL Certified

Power Capacity (VA/Watts): 1500VA/1000W
Form Factor: short-depth 2U rackmount
Number of Outlets: 8
Surge Protection: yes

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#5
7.6  score
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TRIPP LITE

Eaton Tripp Lite Series SMART1500RMXL2U 1500VA Rack Mount UPS Battery Backup, Pure Sine Wave, 1440W, Extended Run & Network Card Option, 8 Outlets, 120V, AVR, Uninterruptible Power Supply

Power Capacity (VA/Watts): 1500VA (1440W)
Battery Runtime: 4 minutes
Form Factor: Rack
Number of Outlets: 8
Network Management: Optional network management card slot
Surge Protection: Yes

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#6
7.3  score
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APC

APC Smart-UPS, SMC1500-2UC 2U Rack Back-UPS, 1440 VA Backup Battery Power Supply, 6 x NEMA 5-15R, SmartConnect Port, AVR, LCD Bundled with 16GB USB Storage

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#7
7.3  score
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TRIPP LITE

Tripp Lite SMC15002URM 1500VA Rack Mount UPS Battery Backup, Pure Sine Wave, 1000W, 8 Outlets, 2U Rackmount, LCD, AVR, Uninterruptible Power Supply, 3-Year Warranty & $250,000 Insurance

Power Capacity (VA/Watts): 1500VA (1000W)
Battery Runtime: 6 minutes
Form Factor: Rack
Number of Outlets: 8
Network Management: USB interface
Surge Protection: 570 Joules

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#8
7.3  score
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CyberPower

CyberPower OR2200PFCRT2U PFC Sinewave UPS Battery Backup and Surge Protector, 2000VA/1540W, 8 Outlets, AVR, 2U Rack/Tower, UL Certified

Power Capacity (VA/Watts: 2000VA/1540W
Form Factor: 2U rack or tower
Number of Outlets: 8
Network Management: PowerPanel Business Edition Software
Surge Protection: Yes

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#9
7.3  score
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CyberPower

CyberPower OR500LCDRM1U Smart App LCD UPS Battery Backup and Surge Protector, 500VA/300W, 6 Outlets, AVR, 1U Rackmount, UL Certified

Power Capacity (VA/Watts: 500VA/300W
Form Factor: 1U
Number of Outlets: 6
Surge Protection: 6 outlets

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#10
7.0  score
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CyberPower

CyberPower CP1500PFCRM1U PFC Sinewave UPS Battery Backup, 1500VA/900W, 6 Outlets, AVR, 1U Rackmount, UL Certified

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Buying Guide for the Best CyberPower Rackmount UPSs

Choosing the right CyberPower rackmount UPS (Uninterruptible Power Supply) is crucial for ensuring the reliability and protection of your electronic equipment. A UPS provides backup power and protects against power surges, outages, and other electrical anomalies. When selecting a UPS, consider the specific needs of your equipment and the environment in which it will be used. Here are some key specifications to consider and how to navigate them to find the best fit for you.
Power Capacity (VA/Watts)Power capacity, measured in VA (Volt-Amps) and Watts, indicates the maximum load the UPS can support. This is important because it determines how much equipment you can connect to the UPS. To choose the right capacity, calculate the total power consumption of all devices you plan to connect. For small setups, a lower capacity (500-1000 VA) might suffice, while larger setups with multiple servers and networking equipment may require higher capacities (1500-3000 VA or more). Ensure the UPS capacity exceeds your total power needs to avoid overloading.
Battery RuntimeBattery runtime refers to how long the UPS can provide power during an outage. This is crucial for maintaining operations and safely shutting down equipment. Runtime can vary from a few minutes to several hours. Short runtimes (5-10 minutes) are suitable for brief outages and safe shutdowns, while longer runtimes (30 minutes or more) are ideal for critical systems that need to remain operational during extended outages. Consider your needs for backup duration and choose accordingly.
Form FactorForm factor refers to the physical size and shape of the UPS. Rackmount UPS units are designed to fit into standard server racks, making them ideal for data centers and network closets. Ensure the UPS dimensions match your rack space and that it can be easily integrated into your existing setup. If space is limited, look for compact models that offer high power density.
Number of OutletsThe number of outlets on a UPS determines how many devices you can connect. This is important for ensuring all your critical equipment is protected. Rackmount UPS units typically offer multiple outlets, ranging from 6 to 12 or more. Assess the number of devices you need to protect and choose a UPS with sufficient outlets. Consider future expansion and opt for a model with extra outlets if needed.
Network ManagementNetwork management features allow you to monitor and control the UPS remotely. This is important for managing power in data centers and large networks. Features can include SNMP (Simple Network Management Protocol), web interfaces, and software integration. If you need to manage multiple UPS units or require detailed monitoring, choose a model with robust network management capabilities.
Surge ProtectionSurge protection safeguards your equipment from voltage spikes and surges. This is crucial for preventing damage to sensitive electronics. Look for UPS models with built-in surge protection and high joule ratings. Higher joule ratings indicate better protection. Ensure the UPS provides adequate surge protection for your environment, especially if you experience frequent electrical disturbances.
EfficiencyEfficiency refers to how effectively the UPS converts incoming power to usable power for your devices. Higher efficiency means less energy is wasted, which can reduce operating costs and heat output. Look for UPS models with high efficiency ratings, typically expressed as a percentage. For environments where energy savings and cooling are important, choose a UPS with an efficiency rating of 90% or higher.

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