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Best Buy customers often prefer the following products when searching for desktop ups.

If your computer is important to you, you'll want to protect it. You can do this in several ways, including with a UPS (uninterruptible power supply). A UPS does exactly what its name implies: It supplies power to your computer even when the electricity goes out. If the power blinks before your computer has finished saving a file or shutting down properly, a UPS will prevent data loss and damage to your computer. Browse the top-ranked list of desktop UPSes below along with associated reviews and opinions.

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  1. CyberPower - LX1500GU3 Battery Backup UPS Systems - Black - Front_Zoom
    Top comment

    "Nice UPS...Very nice UPS, keeps up with my 2 monitor system just fine....UPS...this UPS is perfect for medium size office server just remember to hook it up to the electricity for 8 hours before use"

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    Product Description

    A mini-tower UPS with line interactive topology, the CyberPower LX1500GU3 provides battery backup (using simulated sine wave output) and surge protection for desktop computers, workstations, networking equipment, smart home devices, and home entertainment systems. The LX1500GU3 uses Automatic Voltage Regulation (AVR) to correct minor power fluctuations without switching to battery power, which extends battery life. AVR is essential in areas where power fluctuations occur frequently. The LX1500GU3 features an advanced multifunction control panel with a color LCD to quickly confirm status and alerts at-a-glance. Two USB charge ports (one Type-A and one Type-C) power portable devices such as mobile phones and tablets, even during a utility power failure. The LX1500GU3 comes with a three-year warranty (including coverage of batteries) and a $500,000 Connected Equipment Guarantee.
    See all Battery Backup (UPS)
    Top comment

    "Nice UPS...Very nice UPS, keeps up with my 2 monitor system just fine....UPS...this UPS is perfect for medium size office server just remember to hook it up to the electricity for 8 hours before use"

    See all customer reviews

    Product Description

    A mini-tower UPS with line interactive topology, the CyberPower LX1500GU3 provides battery backup (using simulated sine wave output) and surge protection for desktop computers, workstations, networking equipment, smart home devices, and home entertainment systems. The LX1500GU3 uses Automatic Voltage Regulation (AVR) to correct minor power fluctuations without switching to battery power, which extends battery life. AVR is essential in areas where power fluctuations occur frequently. The LX1500GU3 features an advanced multifunction control panel with a color LCD to quickly confirm status and alerts at-a-glance. Two USB charge ports (one Type-A and one Type-C) power portable devices such as mobile phones and tablets, even during a utility power failure. The LX1500GU3 comes with a three-year warranty (including coverage of batteries) and a $500,000 Connected Equipment Guarantee.
    See all Battery Backup (UPS)
    See all Battery Backup (UPS)
  2. CyberPower - LX1100G3 Battery Backup UPS Systems - Black - Front_Zoom

    Product Description

    A mini-tower UPS with line interactive topology, the CyberPower LX1100G3 provides battery backup (using simulated sine wave output) and surge protection for desktop computers, workstations, networking equipment, smart home devices, and home entertainment systems. The LX1100G3 uses Automatic Voltage Regulation (AVR) to correct minor power fluctuations without switching to battery power, which extends battery life. AVR is essential in areas where power fluctuations occur frequently. The LX1100G3 features an advanced multifunction control panel with a color LCD to quickly confirm status and alerts at-a-glance. The LX1100G3 comes with a three-year warranty (including coverage of batteries) and a $350,000 Connected Equipment Guarantee.
    See all Battery Backup (UPS)

    Product Description

    A mini-tower UPS with line interactive topology, the CyberPower LX1100G3 provides battery backup (using simulated sine wave output) and surge protection for desktop computers, workstations, networking equipment, smart home devices, and home entertainment systems. The LX1100G3 uses Automatic Voltage Regulation (AVR) to correct minor power fluctuations without switching to battery power, which extends battery life. AVR is essential in areas where power fluctuations occur frequently. The LX1100G3 features an advanced multifunction control panel with a color LCD to quickly confirm status and alerts at-a-glance. The LX1100G3 comes with a three-year warranty (including coverage of batteries) and a $350,000 Connected Equipment Guarantee.
    See all Battery Backup (UPS)
    See all Battery Backup (UPS)
  3. CyberPower - LX1325GU3 Battery Backup UPS Systems - Black - Front_Zoom
    Top comment

    "CyberPower - LX1325GU3 Battery Backup UPS Systems...Come to find out I had hooked it up incorrectly. Once I read the instructions and made the simple change, it works PERFECTLY!"

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    Product Description

    A mini-tower UPS with line interactive topology, the CyberPower LX1325GU3 provides battery backup (using simulated sine wave output) and surge protection for desktop computers, workstations, networking equipment, smart home devices, and home entertainment systems. The LX1325GU3 uses Automatic Voltage Regulation (AVR) to correct minor power fluctuations without switching to battery power, which extends battery life. AVR is essential in areas where power fluctuations occur frequently. The LX1325GU3 features an advanced multifunction control panel with a color LCD to quickly confirm status and alerts at-a-glance. Two USB charge ports (one Type-A and one Type-C) power portable devices such as mobile phones and tablets, even during a utility power failure. The LX1325GU3 comes with a three-year warranty (including coverage of batteries) and a $500,000 Connected Equipment Guarantee.
    See all Battery Backup (UPS)
    Top comment

    "CyberPower - LX1325GU3 Battery Backup UPS Systems...Come to find out I had hooked it up incorrectly. Once I read the instructions and made the simple change, it works PERFECTLY!"

    See all customer reviews

    Product Description

    A mini-tower UPS with line interactive topology, the CyberPower LX1325GU3 provides battery backup (using simulated sine wave output) and surge protection for desktop computers, workstations, networking equipment, smart home devices, and home entertainment systems. The LX1325GU3 uses Automatic Voltage Regulation (AVR) to correct minor power fluctuations without switching to battery power, which extends battery life. AVR is essential in areas where power fluctuations occur frequently. The LX1325GU3 features an advanced multifunction control panel with a color LCD to quickly confirm status and alerts at-a-glance. Two USB charge ports (one Type-A and one Type-C) power portable devices such as mobile phones and tablets, even during a utility power failure. The LX1325GU3 comes with a three-year warranty (including coverage of batteries) and a $500,000 Connected Equipment Guarantee.
    See all Battery Backup (UPS)
    See all Battery Backup (UPS)
  4. CyberPower - 450VA Battery Back-Up System - Black - Front_Zoom
    Top comment

    "UPS for Desktop Computer...For the price, the UPS works great for a standard desktop computer....Nice UPS for new desktop PC...Great UPS for a new desktop PC. Decent size with enough power. "

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    Product Description

    Protect your desktop computer and other electronics with this CyberPower UPS standby system. Composite integrated circuitry defends against lightning while the system works to safeguard against power surges, brownouts or outages that can jeopardize delicate wiring. The 12-volt battery backup on this CyberPower UPS standby system has eight standard outlets to handle multiple devices, ensuring extra protection for electronics for up to 90 seconds at full load.
    See all Battery Backup (UPS)
    Top comment

    "UPS for Desktop Computer...For the price, the UPS works great for a standard desktop computer....Nice UPS for new desktop PC...Great UPS for a new desktop PC. Decent size with enough power. "

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    Product Description

    Protect your desktop computer and other electronics with this CyberPower UPS standby system. Composite integrated circuitry defends against lightning while the system works to safeguard against power surges, brownouts or outages that can jeopardize delicate wiring. The 12-volt battery backup on this CyberPower UPS standby system has eight standard outlets to handle multiple devices, ensuring extra protection for electronics for up to 90 seconds at full load.
    See all Battery Backup (UPS)
    See all Battery Backup (UPS)
  5. CyberPower - 950VA Battery Back-Up System - Black - Front_Zoom
    Top comment

    "Good UPS...Great entry level UPS. I have my desktop computer on it with my wireless router and cable modem. ...UPS Battery backup for desktops...I needed a UPS for my office to connect 2 desktops and this product does the job. "

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    Product Description

    Protect your PC and other electronic devices from power abnormalities with this CyberPower UPS. It features 12 standard outlets and two USB charging ports to provide full-time surge protection for a variety of equipment. This CyberPower UPS has an output of 950 VA/510 W so it can handle powerful devices for up to two minutes at full load.
    See all Battery Backup (UPS)
    Top comment

    "Good UPS...Great entry level UPS. I have my desktop computer on it with my wireless router and cable modem. ...UPS Battery backup for desktops...I needed a UPS for my office to connect 2 desktops and this product does the job. "

    See all customer reviews

    Product Description

    Protect your PC and other electronic devices from power abnormalities with this CyberPower UPS. It features 12 standard outlets and two USB charging ports to provide full-time surge protection for a variety of equipment. This CyberPower UPS has an output of 950 VA/510 W so it can handle powerful devices for up to two minutes at full load.
    See all Battery Backup (UPS)
    See all Battery Backup (UPS)
  6. CyberPower - 1000VA Battery Back-Up System - Black - Front_Zoom
    Top comment

    "UPS excellent quality great price...Great UPS for the money. Gives me up to an hour on my IMac....Superb UPS...I recently experienced some scary power drops in my home, and having recently purchased a nice new desktop PC, I immediately researched and bought this Cyberpower UPS. "

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    Product Description

    This CyberPower LE1000DG 1000VA battery back-up system features Line Interactive topology that regulates high and low voltage without using battery power. Twelve outlets safeguard equipment, with 1030 joules of protection.
    See all Battery Backup (UPS)
    Top comment

    "UPS excellent quality great price...Great UPS for the money. Gives me up to an hour on my IMac....Superb UPS...I recently experienced some scary power drops in my home, and having recently purchased a nice new desktop PC, I immediately researched and bought this Cyberpower UPS. "

    See all customer reviews

    Product Description

    This CyberPower LE1000DG 1000VA battery back-up system features Line Interactive topology that regulates high and low voltage without using battery power. Twelve outlets safeguard equipment, with 1030 joules of protection.
    See all Battery Backup (UPS)
    See all Battery Backup (UPS)
  7. CyberPower - 650VA Battery Back-Up System - Black - Front_Zoom
    Top comment

    "Excellent UPS...This power back up is working perfect with my Desktop PC...Nice, inexpensive UPS...Nice, inexpensive UPS for our desktop systems. Tested out just fine for our needs."

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    Product Description

    Protect the delicate components of your computer setup with this CyberPower Systems standby UPS system. This uninterruptible power supply adds a layer of defense against surges, spikes and sags, keeping circuits from overloading and electronics from burning out. Offering eight standard outlets and battery backup, this CyberPower Systems standby UPS system provides space for connecting your PC, printer, scanners and other devices to a reliable power supply.
    See all Battery Backup (UPS)
    Top comment

    "Excellent UPS...This power back up is working perfect with my Desktop PC...Nice, inexpensive UPS...Nice, inexpensive UPS for our desktop systems. Tested out just fine for our needs."

    See all customer reviews

    Product Description

    Protect the delicate components of your computer setup with this CyberPower Systems standby UPS system. This uninterruptible power supply adds a layer of defense against surges, spikes and sags, keeping circuits from overloading and electronics from burning out. Offering eight standard outlets and battery backup, this CyberPower Systems standby UPS system provides space for connecting your PC, printer, scanners and other devices to a reliable power supply.
    See all Battery Backup (UPS)
    See all Battery Backup (UPS)
  8. CyberPower - 750VA Battery Back-Up System - Black - Front_Zoom
    Top comment

    "Reliable UPS...This UPS has the right amount of outlets and takes up minimal space....UPS for desktop...Been using this battery back up on my workstation. I have power glitches at home occasionally and not once did my computer reboot."

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    Product Description

    Protect electronics against power surges and prevent data loss with this slim profile 375W CyberPower UPS. The two USB Type-A ports charge portable devices rapidly, while the compact charger lowers power consumption. Eight sizable outlets support transformer-based plugs for uninterrupted access. This ENERGY STAR-qualified CyberPower UPS includes free software for simple monitoring and control, and keyhole slots support wall mounting to conserve space.
    See all Battery Backup (UPS)
    Top comment

    "Reliable UPS...This UPS has the right amount of outlets and takes up minimal space....UPS for desktop...Been using this battery back up on my workstation. I have power glitches at home occasionally and not once did my computer reboot."

    See all customer reviews

    Product Description

    Protect electronics against power surges and prevent data loss with this slim profile 375W CyberPower UPS. The two USB Type-A ports charge portable devices rapidly, while the compact charger lowers power consumption. Eight sizable outlets support transformer-based plugs for uninterrupted access. This ENERGY STAR-qualified CyberPower UPS includes free software for simple monitoring and control, and keyhole slots support wall mounting to conserve space.
    See all Battery Backup (UPS)
    See all Battery Backup (UPS)
  9. CyberPower - 1500VA Sine Wave Battery Back-Up System - Black - Front_Zoom
    Top comment

    "Great UPS - buggy desktop aoftware...Great UPS. I’ve got it hooked up to my desktop PC. I will say the software is quite buggy and never did get it working/communicating with the mobile app....Great UPS back-up...One of the best UPS units out there. I run 2 desktops off of 1 of these units and have had no problem with transition to back up when the power goes out."

    See all customer reviews

    Product Description

    Protect high-end devices with this CyberPower UPS battery backup. The multifunction LCD screen provides immediate charge status of the battery and power conditions to keep you informed, while the automatic voltage regulation maintains a safe voltage level to conserve battery life. This CyberPower UPS battery backup has data line protection that helps prevent damage to electronics. The GX1500U features an advanced multifunction control panel with a color LCD to quickly confirm status and alerts at-a-glance. The screen tilts for easy viewing when the UPS is placed in a low position such as under a desk. Two USB charge ports (one Type-A and one Type-C) power portable devices such as mobile phones and tablets, even during a utility power failure. The GX1500U uses Automatic Voltage Regulation (AVR) to correct minor power fluctuations without switching to battery power, which extends battery life. AVR is essential in areas where power fluctuations occur frequently.
    See all Battery Backup (UPS)
    Top comment

    "Great UPS - buggy desktop aoftware...Great UPS. I’ve got it hooked up to my desktop PC. I will say the software is quite buggy and never did get it working/communicating with the mobile app....Great UPS back-up...One of the best UPS units out there. I run 2 desktops off of 1 of these units and have had no problem with transition to back up when the power goes out."

    See all customer reviews

    Product Description

    Protect high-end devices with this CyberPower UPS battery backup. The multifunction LCD screen provides immediate charge status of the battery and power conditions to keep you informed, while the automatic voltage regulation maintains a safe voltage level to conserve battery life. This CyberPower UPS battery backup has data line protection that helps prevent damage to electronics. The GX1500U features an advanced multifunction control panel with a color LCD to quickly confirm status and alerts at-a-glance. The screen tilts for easy viewing when the UPS is placed in a low position such as under a desk. Two USB charge ports (one Type-A and one Type-C) power portable devices such as mobile phones and tablets, even during a utility power failure. The GX1500U uses Automatic Voltage Regulation (AVR) to correct minor power fluctuations without switching to battery power, which extends battery life. AVR is essential in areas where power fluctuations occur frequently.
    See all Battery Backup (UPS)
    See all Battery Backup (UPS)
  10. APC - Back-UPS Pro 1050VA Tower UPS - Black - Front_Zoom
    Top comment

    "UPS power supply...Will provide enough power to finish your task and shut down a desktop PC without an abrupt outtage. Looks good aesthetically....My desktop PC runs at maximum of 550 watts with an RTX GPU so it is a good match for the UPS. "

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    Product Description

    High Performance Computer and Electronics UPS for Premium Power Protection
    See all Battery Backup (UPS)
    Top comment

    "UPS power supply...Will provide enough power to finish your task and shut down a desktop PC without an abrupt outtage. Looks good aesthetically....My desktop PC runs at maximum of 550 watts with an RTX GPU so it is a good match for the UPS. "

    See all customer reviews

    Product Description

    High Performance Computer and Electronics UPS for Premium Power Protection
    See all Battery Backup (UPS)
    See all Battery Backup (UPS)
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