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10 Best Rackmount Upses
2026 in the US

Handpicked from luxury brands
#1
Editor's choice
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1 verified reviewsAPCAPC Smart-UPS RT 6000VA Rack-Mountable UPS / 6000VA/4200W - 4.4 Minute Full Load - 1 x NEMA L6-30R, 1 x NEMA L14-30R, 4 x NEMA 5-20R / SURTD6000RMXLP3U /
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#2
Customer favorite
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1 verified reviewsAPCAPC Smart-UPS 3000 VA Lithium Ion UPS, SMTL3000RMUCNC, Short Depth, Pure Sine Wave Rack Mount UPS with Network Card
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Key Features

  • 1.

    Power Capacity: 3000VA / 2700W Sine Wave UPS battery backup

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#3
Signature pick
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1 verified reviewsLiebertLiebert GXT4 UPS 10000VA 9000W 208V/120V UPS w/Network Card, Online Double Conversion Rack Mount/Tower UPS, Uninterruptible Power Supply, Sine Wave, AVR, Battery Backup(GXT4-10000RT208)
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Key Features

  • 1.

    On-line double-conversion technology: Conditions power without drawing on battery, extending battery life.

#4
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22 verified reviewsLiebertVertiv Liebert GXT5 UPS - 3000VA/2700W 120V, Online Double Conversion, 2U Rack/Tower, Energy Star Certified, Lead Acid, Sine Wave, Battery Backup, 0.9 Power Factor, Colored LCD (GXT5-3000LVRT2UXL)
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Key Features

  • 1.

    Reduced fan speed and noise: New firmware reduces fan speed and noise issues.

#5
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1 verified reviewsAPCAPC Smart-UPS SRT 2200VA RM 230V
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Key Features

  • 1.

    Double-conversion on-line protection: Provides high-density, reliable power protection for critical equipment

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1 verified reviewsAPCAPC by Schneider Electric Smart-UPS 3000 VA Tower/Rack Mountable UPS
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19 verified reviewsLiebertLiebert Vertiv PSI5 Lithium-Ion Short-Depth 3kVA 2700W 120V 3U Rack/Tower UPS
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Key Features

  • 1.

    High Power Capacity: 3000VA/2700W in a compact size

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1 verified reviewsLiebertLiebert 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)
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Key Features

  • 1.

    Double-conversion technology: Conditions power without drawing on battery, extending battery life

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22 verified reviewsLiebertVertiv Liebert GXT5 UPS with RDU101/Webcard - 4900VA/4600W 208V, Online Double Conversion 4U Rack/Tower, Energy Star Certified, Lead Acid, Battery Backup, 0.9 Power Factor (GXT5-6000MVRT4UXLN)
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Key Features

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    High Power Factor (0.9-1.0): Delivers more usable power for connected loads, saving space and costs.

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19 verified reviewsLiebertVertiv Liebert PSI5 Lithium Ion UPS - 3000VA/2700W 120V Line Interactive AVR 2U Rack/Tower, 0.9 Power Factor, Sine Wave, 3 Programmable Outlets, Rotating LCD Display, 5 Year Warranty(PSI5-3000RT120LI)
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Key Features

  • 1.

    Lithium-Ion Batteries: Last twice as long as traditional VRLA batteries.