We Use CookiesWe use cookies to enhance the security, performance,
functionality and for analytical and promotional activities. By continuing to browse this site you
are agreeing to our privacy policy
10 Best Rackmount Ups 2025 in the United States
#1
Winner
APC Smart-UPS 1500VA Lithium Ion UPS, SMTL1500RM3UCNC, Short Depth, Pure Sine Wave Rack Mount UPS with Network Card
The APC Smart-UPS 1500VA Lithium Ion UPS is designed for those needing reliable power backup in a rackmount format, making it ideal for small to medium-sized businesses and home office setups. With a power capacity of 1500VA and 1350W, it provides sufficient backup for essential equipment, ensuring smooth operation during outages.
#2
Tripp Lite SU3000RTXL3U 3000VA 2400W UPS Smart Online Rackmount 110V / 120V USB DB9 3URM, 9 Outlets
The Tripp Lite SU3000RTXL3U is a robust rackmount UPS designed for environments that need reliable, continuous power protection, such as small to medium server rooms or network closets. It offers a solid power capacity of 3000VA/2400W, which is enough to support multiple critical devices. Its 3U form factor fits into standard rack spaces without taking up too much room. The UPS provides true online operation with a pure sine wave output, ensuring clean and stable power ideal for sensitive equipment. The sealed lead-acid battery type is reliable but, being older technology, may require careful management and eventual replacement. Battery runtime can be expanded to suit different backup needs. It includes nine AC outlets, two of which can be controlled individually, adding convenience for managing different devices.
Rating
10.0
Power Capacity (VA/Watts)
Warranty and Support
Most important from
6 reviews
#3
APC UPS 1500VA Smart-UPS Single Phase Online Uninterruptible Power Supply, Rack Mount UPS (SRT1500RMXLA)
The APC SRT1500RMXLA is a rackmount UPS designed to protect sensitive equipment with a 1500 VA (1350 W) power capacity, making it suitable for small to medium server setups or network devices. It offers true online double-conversion technology, which means it switches to battery power instantly with no transfer time—ideal for equipment that can’t tolerate even a brief power interruption. The unit fits in a 2U rack space, which is compact and standard for most server racks.
Rating
9.8
Power Capacity (VA/Watts)
Runtime
Warranty and Support
Most important from
55 reviews
Top 10 Best Rackmount Ups 2025 in the United States
#1
Winner
APC Smart-UPS 1500VA Lithium Ion UPS, SMTL1500RM3UCNC, Short Depth, Pure Sine Wave Rack Mount UPS with Network Card
APC Smart-UPS 1500VA Lithium Ion UPS, SMTL1500RM3UCNC, Short Depth, Pure Sine Wave Rack Mount UPS with Network Card
Power Capacity (VA/Watts): 1500VA/1350W
Form Factor: 3U rackmount
Battery Type and Replaceability: Lithium Ion, replaceable
Outlets and Connectivity: 6 outlets, network card
Management Software: APC SmartConnect
Chosen by 1184 this week
Tripp Lite SU3000RTXL3U 3000VA 2400W UPS Smart Online Rackmount 110V / 120V USB DB9 3URM, 9 Outlets
Tripp Lite SU3000RTXL3U 3000VA 2400W UPS Smart Online Rackmount 110V / 120V USB DB9 3URM, 9 Outlets
Power Capacity (VA/Watts): 3000VA/2400W
Runtime: Battery runtime expandable
Form Factor: 3U
Battery Type and Replacement: Sealed Lead Acid
Outlets and Connectivity: Nine AC outlets, USB, DB9, SNMP
Surge Protection and Filtering: Protects phone and Ethernet lines
Warranty and Support: Two-year warranty, $250K insurance
APC UPS 1500VA Smart-UPS Single Phase Online Uninterruptible Power Supply, Rack Mount UPS (SRT1500RMXLA)
APC UPS 1500VA Smart-UPS Single Phase Online Uninterruptible Power Supply, Rack Mount UPS (SRT1500RMXLA)
Power Capacity (VA/Watts): 1500 VA, 1350 Watts
Runtime: 5 minutes at full load
Form Factor: 2U rack space
Battery Type and Replacement: sealed lead-acid, easy replacement
Outlets and Connectivity: six NEMA 5-15R outlets, no USB
Surge Protection and Filtering: basic surge protection and filtering
Warranty and Support: APC reputation and support
Tripp Lite UPS Smart 3000VA 2250W Rackmount AVR 120V USB DB9 SNMP 2URM - UPS (rack-mountable) - AC 120 V - 2.25 kW - 3000 VA - output connectors: 9 - 2U - 19" - black
Tripp Lite UPS Smart 3000VA 2250W Rackmount AVR 120V USB DB9 SNMP 2URM - UPS (rack-mountable) - AC 120 V - 2.25 kW - 3000 VA - output connectors: 9 - 2U - 19" - black
Power Capacity (VA/Watts): 3000VA/2250W
Form Factor: Rack
Outlets and Connectivity: Nine output connectors
Surge Protection and Filtering: Line-interactive technology
Liebert GXT4 UPS w/Network Card - 6000VA/4800W 208V/120V, Online Double Conversion Rack Mount/Tower UPS, Uninterruptible Power Supply, Sine Wave, AVR, Battery Backup(GXT4-6000RT208)
Liebert GXT4 UPS w/Network Card - 6000VA/4800W 208V/120V, Online Double Conversion Rack Mount/Tower UPS, Uninterruptible Power Supply, Sine Wave, AVR, Battery Backup(GXT4-6000RT208)
Power Capacity (VA/Watts): 6000VA/4800W
Runtime: up to 5 minutes
Form Factor: rack-mountable
Battery Type and Replaceability: Lead Acid, hot-swappable
Outlets and Connectivity: integrated communications card
Surge Protection and Filtering: surge protection and filtering
Management Software: Trellis application
Related Products
Up to 25% off
CyberPower PR3000RT2UC Smart App Sinewave UPS Battery Backup and Surge Protector, 3000VA/3000W, 9 Outlets, 2U Rack/Tower, AVR, Built-in Cloud Monitoring, UL Certified
CyberPower PR3000RT2UC Smart App Sinewave UPS Battery Backup and Surge Protector, 3000VA/3000W, 9 Outlets, 2U Rack/Tower, AVR, Built-in Cloud Monitoring, UL Certified
Power Capacity (VA/Watts: 3000VA/3000W
Form Factor: 2U
Battery Type and Replacement: Sealed Lead Acid, easy replacement
Outlets and Connectivity: eight NEMA 5-20R, one NEMA L5-30R
Surge Protection and Filtering: automatic voltage regulation (AVR)
Warranty and Support: 3-year warranty, $400,000 equipment guarantee
Tripp Lite Eaton Series 3000VA Smart UPS Back Up, Sine Wave, 120V, 3000W, 7 Outlets, 2U Rackmount or Tower, Network Card Option, LCD, USB, DB9, 3-Year Warranty & $250,000 Insurance (SMART3000RM2U)
Tripp Lite Eaton Series 3000VA Smart UPS Back Up, Sine Wave, 120V, 3000W, 7 Outlets, 2U Rackmount or Tower, Network Card Option, LCD, USB, DB9, 3-Year Warranty & $250,000 Insurance (SMART3000RM2U)
Power Capacity (VA/Watts): 3000VA/3000W
Runtime: 11 min at half, 4 min full
Form Factor: rackmount and tower
Battery Type and Replacement: Sealed Lead Acid, user-replaceable
Outlets and Connectivity: seven outlets (one L5-30R, six 5-20R)
Surge Protection and Filtering: AVR, EMI and RFI filtering
Warranty and Support: solid warranty, substantial insurance
Vertiv Liebert PSI5 Lithium-Ion Short-Depth 3kVA 2700W 120V 3U Rack/Tower UPS
Vertiv Liebert PSI5 Lithium-Ion Short-Depth 3kVA 2700W 120V 3U Rack/Tower UPS
Power Capacity (VA/Watts: 3000VA/2700W
Form Factor: rack/tower convertible
Battery Type and Replaceability: Lithium Ion
APC 3000VA Smart UPS with SmartConnect, SMT3000RM2UC Rack Mount UPS Battery Backup, Sinewave, AVR, 120V, Line Interactive Uninterruptible Power Supply
APC 3000VA Smart UPS with SmartConnect, SMT3000RM2UC Rack Mount UPS Battery Backup, Sinewave, AVR, 120V, Line Interactive Uninterruptible Power Supply
Power Capacity (VA/Watts): 3000VA/2700W
Form Factor: 2U rackmount
Battery Type and Replaceability: Sealed Lead Acid, not straightforward
Outlets and Connectivity: six NEMA 5-15R, two NEMA 5-20R
Management Software: SmartConnect
#10
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
Power Capacity (VA/Watts: 1500VA/1350W
Battery Type and Replaceability: Sealed Lead Acid
Outlets and Connectivity: 8 outlets
Management Software: Included
How do we rank products for you?
Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.
Buying Guide for the Best Rackmount Ups
When choosing a rackmount UPS (Uninterruptible Power Supply), it's important to consider several key specifications to ensure you select the right model for your needs. A rackmount UPS is designed to provide backup power and protect your equipment from power surges, outages, and other electrical disturbances. Understanding the key specs will help you make an informed decision and ensure your critical equipment remains operational during power disruptions.Power Capacity (VA/Watts)Power capacity, measured in Volt-Amps (VA) and Watts, indicates the maximum load a UPS can support. This spec is crucial because it determines how much equipment you can connect to the UPS. To navigate this spec, consider the total power consumption of all devices you plan to protect. Small setups may require a UPS with a capacity of 500-1000 VA, while larger setups with multiple servers might need 2000 VA or more. Choose a UPS with a capacity that exceeds your total power needs to ensure reliable performance.
RuntimeRuntime refers to how long the UPS can provide power to your equipment during an outage. This is important because it determines how much time you have to safely shut down your equipment or switch to an alternative power source. Runtime can vary from a few minutes to several hours. Short runtimes (5-10 minutes) are suitable for brief outages, while longer runtimes (30 minutes or more) are ideal for critical systems that need extended backup. Assess your needs based on the typical duration of power outages in your area and the criticality of your equipment.
Form FactorThe form factor of a rackmount UPS refers to its physical size and how it fits into your server rack. This is important for ensuring the UPS can be properly installed in your existing setup. Rackmount UPS units come in different sizes, typically measured in rack units (U). Common sizes include 1U, 2U, and 3U. Choose a form factor that fits within the available space in your rack and allows for proper airflow and maintenance access.
Battery Type and ReplacementThe type of battery used in a UPS and its replacement options are important for long-term maintenance and reliability. Most UPS units use sealed lead-acid (SLA) batteries, which are reliable and cost-effective. However, some models may use lithium-ion batteries, which offer longer lifespans and faster recharge times. Consider the ease of battery replacement and the availability of replacement batteries. If you need a UPS for critical applications, choose a model with hot-swappable batteries to minimize downtime during maintenance.
Outlets and ConnectivityThe number and type of outlets on a UPS determine how many devices you can connect and protect. This is important for ensuring all your critical equipment can be powered by the UPS. Look for a UPS with a sufficient number of outlets, including a mix of standard and IEC outlets if needed. Additionally, consider models with network management capabilities, such as USB or Ethernet ports, which allow for remote monitoring and management of the UPS.
Surge Protection and FilteringSurge protection and filtering are essential features that protect your equipment from power spikes and electrical noise. This is important for preventing damage to sensitive electronics and ensuring clean power delivery. Look for a UPS with robust surge protection ratings and advanced filtering technologies. Higher surge protection ratings (measured in joules) offer better protection. Choose a UPS with these features if you have sensitive or high-value equipment that requires clean and stable power.
Warranty and SupportThe warranty and support options provided by the manufacturer are important for ensuring long-term reliability and peace of mind. A good warranty covers the UPS and its batteries for a specified period, typically 2-3 years. Consider the level of customer support and availability of service centers. Choose a UPS from a reputable manufacturer that offers a comprehensive warranty and reliable support to address any issues that may arise during the UPS's lifespan.