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Home Power Supply

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Best Buy customers often prefer the following products when searching for Home Power Supply.

If you've ever been without power for a few hours, you know how frustrating it can be. A portable generator can help you avoid an outage or keep your home comfortable during an emergency. Browse the top-ranked list of home power supplies below along with associated reviews and opinions.

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  1. Metra - Heise 12V Power Supply - Multi - Front_Zoom
    Top comment

    "Needed for security camera. Powers 3 cameras with no problem...Power supply...Found this power supply connection at best buy work very good"

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    Product Description

    Power your compatible single-color LEDs with this Heise H-PS2 power supply, which provides 12V and 2-amp of power for illuminating the night in style. The lightweight design allows you to transport the power supply with ease.
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    Top comment

    "Needed for security camera. Powers 3 cameras with no problem...Power supply...Found this power supply connection at best buy work very good"

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    Product Description

    Power your compatible single-color LEDs with this Heise H-PS2 power supply, which provides 12V and 2-amp of power for illuminating the night in style. The lightweight design allows you to transport the power supply with ease.
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    Your price for this item is $22.99

    Pick up on Nov 30 at

    Get it by Dec 1 to

    FREE

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  2. CORSAIR - RMe Series RM750e 80 PLUS Gold Fully Modular Low-Noise ATX 3.1 and PCIE 5.1 Power Supply - Black - Front_Zoom
    Top comment

    "Ultra Quiet Power Supply!...The price at the time of purchase (early 2025) is great compared to other similar power supplies....Rock Solid Power...These Powers supplies are rock solid power. I am running a AM5 MSI ATX board with a 7700X CPU and a RTX 4070 Super, and this RM750e does not even break a sweat. "

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    Product Description

    CORSAIR RMe Series Fully Modular Low-Noise Power Supplies provide quiet, reliable power with Cybenetics Gold efficiency to your PC. The modular cables make PC builds easy, as you connect only the cables your system requires. With ATX 3.1 and PCIe 5.1 compliance with inclusion of native 12V-2x6 connnector and cable, and an array of PCIe 8-pin power connectors, RMe PSUs have the connections needed to power today’s demanding PC hardware. Industrial-grade, 105°C-rated capacitors deliver superb electrical performance, backed by a seven-year warranty. With a 140mm-long casing that works with nearly any modern case, the CORSAIR RMe Series is steady power for your system.
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    Top comment

    "Ultra Quiet Power Supply!...The price at the time of purchase (early 2025) is great compared to other similar power supplies....Rock Solid Power...These Powers supplies are rock solid power. I am running a AM5 MSI ATX board with a 7700X CPU and a RTX 4070 Super, and this RM750e does not even break a sweat. "

    See all customer reviews

    Product Description

    CORSAIR RMe Series Fully Modular Low-Noise Power Supplies provide quiet, reliable power with Cybenetics Gold efficiency to your PC. The modular cables make PC builds easy, as you connect only the cables your system requires. With ATX 3.1 and PCIe 5.1 compliance with inclusion of native 12V-2x6 connnector and cable, and an array of PCIe 8-pin power connectors, RMe PSUs have the connections needed to power today’s demanding PC hardware. Industrial-grade, 105°C-rated capacitors deliver superb electrical performance, backed by a seven-year warranty. With a 140mm-long casing that works with nearly any modern case, the CORSAIR RMe Series is steady power for your system.
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    Your price for this item is $93.99
    The comparable value price is $114.99

    Pick up on Dec 1 at

    Get it by Nov 28 to

    FREE

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  3. CyberPower - PFC Sinewave CP1350PFCLCD 1350VA Mini-Tower UPS - Black - Front_Zoom
    Top comment

    "CyberPower - PFC Sinewave CP1350PFCLCD 1350VA Mini-Tower UPS - Black: This power supply has worked flawlessly down here in SW Florida where we have frequent power interruptions. ...I would like more receptacles, and would like some of them configured sideways and spaced further to accomodate power supplies."

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    Product Description

    The CyberPower CP1350PFCLCD PFC Sinewave UPS Systems with pure sine wave output and multifunction LCD safeguards mid- to high-end computer systems, servers and networking hardware that use conventional and Active Power Factor Correction (PFC) power supplies. Its Automatic Voltage Regulation (AVR) technology delivers clean and consistent AC power, protecting connected equipment and preventing costly business interruptions. This UPS system is ENERGY STAR® qualified with patented GreenPower UPS™ Bypass circuitry to save on energy costs by reducing energy consumption and heat buildup.

    CyberPower's PFC Sinewave UPS Systems with pure sine wave output solves the critical compatibility issues of non-sine wave UPS products working with computing systems using Active PFC power supplies (ENERGY STAR 5.0). With PC manufacturers adopting high-efficiency Active PFC power supplies-your equipment may be at risk. CyberPower's innovative PFC Series UPS is an affordable solution that ensures equipment utilizing Active PFC power supplies do not unexpectedly shutdown or experience harmful stress when switching from AC power to UPS battery power.

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    Top comment

    "CyberPower - PFC Sinewave CP1350PFCLCD 1350VA Mini-Tower UPS - Black: This power supply has worked flawlessly down here in SW Florida where we have frequent power interruptions. ...I would like more receptacles, and would like some of them configured sideways and spaced further to accomodate power supplies."

    See all customer reviews

    Product Description

    The CyberPower CP1350PFCLCD PFC Sinewave UPS Systems with pure sine wave output and multifunction LCD safeguards mid- to high-end computer systems, servers and networking hardware that use conventional and Active Power Factor Correction (PFC) power supplies. Its Automatic Voltage Regulation (AVR) technology delivers clean and consistent AC power, protecting connected equipment and preventing costly business interruptions. This UPS system is ENERGY STAR® qualified with patented GreenPower UPS™ Bypass circuitry to save on energy costs by reducing energy consumption and heat buildup.

    CyberPower's PFC Sinewave UPS Systems with pure sine wave output solves the critical compatibility issues of non-sine wave UPS products working with computing systems using Active PFC power supplies (ENERGY STAR 5.0). With PC manufacturers adopting high-efficiency Active PFC power supplies-your equipment may be at risk. CyberPower's innovative PFC Series UPS is an affordable solution that ensures equipment utilizing Active PFC power supplies do not unexpectedly shutdown or experience harmful stress when switching from AC power to UPS battery power.

    See all Battery Backup (UPS)
    Your price for this item is $206.99
    See all Battery Backup (UPS)
  4. MSI - MAG A1000GL PCIE5 - Full Modular - 80 Plus Gold 1000W - ATX 3.1 Gaming Power Supply - Black - Front_Zoom
    Top comment

    "It’s a power supply...It’s a power supply. Only downside no pretty cables but for the price it works....Installation is like a normal power supply installation, a lot of watts for future proofing, and powers everything I need."

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    Product Description

    The MAG gaming power supply is equipped to support the latest NVIDIA GeForce RTX 4000 Series and AMD GPUs. The efficiency of your power supply can make a world of a difference; it's why we offer a reliable 80+ Gold power proficiency PSU and a 10-year limited warranty guaranteeing a long term reliable solution for your gaming system. Organizing cables is often the most bothersome part of building a PC. With the MPG gaming power supply's fully modular design, we've given you the option of what cables you'll need for your system and defeat the clutter. With that in mind we've gone with a flat black design to further help you create the most beautiful cable managed pc system around. The remaining cables can be nicely stored away in the included cable bag. The MAG gaming power supply comes in 160mm and 150mm wide dimensions to ensure a comfortable fit in more pc chassis so it can continue to maintain a comfortable space for your cable management needs.
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    Top comment

    "It’s a power supply...It’s a power supply. Only downside no pretty cables but for the price it works....Installation is like a normal power supply installation, a lot of watts for future proofing, and powers everything I need."

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    Product Description

    The MAG gaming power supply is equipped to support the latest NVIDIA GeForce RTX 4000 Series and AMD GPUs. The efficiency of your power supply can make a world of a difference; it's why we offer a reliable 80+ Gold power proficiency PSU and a 10-year limited warranty guaranteeing a long term reliable solution for your gaming system. Organizing cables is often the most bothersome part of building a PC. With the MPG gaming power supply's fully modular design, we've given you the option of what cables you'll need for your system and defeat the clutter. With that in mind we've gone with a flat black design to further help you create the most beautiful cable managed pc system around. The remaining cables can be nicely stored away in the included cable bag. The MAG gaming power supply comes in 160mm and 150mm wide dimensions to ensure a comfortable fit in more pc chassis so it can continue to maintain a comfortable space for your cable management needs.
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    Your price for this item is $139.99
    The comparable value price is $179.99

    Pick up on Dec 1 at

    Get it by Nov 28 to

    FREE

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  5. CORSAIR - RMX Series RM1000x Cybenetics Gold Fully Modular ATX Power Supply - Black - Front_Zoom
    Top comment

    "powers a 7800xt just fine after my old power supply burnt out...Good power supply...Built a new system, and this powers my 9800x3d and 4080S no problems."

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    Product Description

    CORSAIR RMx Series Fully Modular Low-Noise Power Supplies deliver quiet, dependable power with Cybenetics Gold efficiency to your PC. Fully modular, ultra-flexible embossed cables make PC builds easy, as you connect only the cables your system requires. Compliant with the ATX 3.1 power standard from Intel, RMx PSUs have the connections needed to power today’s demanding PC hardware including a native 12V-2x6 connector. 100% Japanese 105°C-rated electrolytic capacitors deliver fantastic electrical performance, while a 140mm FDB fan provides low noise cooling. Backed by a ten-year warranty, RMx PSUs are the gold standard for many years to come.
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    Top comment

    "powers a 7800xt just fine after my old power supply burnt out...Good power supply...Built a new system, and this powers my 9800x3d and 4080S no problems."

    See all customer reviews

    Product Description

    CORSAIR RMx Series Fully Modular Low-Noise Power Supplies deliver quiet, dependable power with Cybenetics Gold efficiency to your PC. Fully modular, ultra-flexible embossed cables make PC builds easy, as you connect only the cables your system requires. Compliant with the ATX 3.1 power standard from Intel, RMx PSUs have the connections needed to power today’s demanding PC hardware including a native 12V-2x6 connector. 100% Japanese 105°C-rated electrolytic capacitors deliver fantastic electrical performance, while a 140mm FDB fan provides low noise cooling. Backed by a ten-year warranty, RMx PSUs are the gold standard for many years to come.
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    Your price for this item is $159.99
    The comparable value price is $209.99

    Pick up today at

    Get it by Nov 28 to

    FREE

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  6. CORSAIR - CX-M Series CX650M Semi-Modular Low-Noise ATX Power Supply - Black - Front_Zoom
    Top comment

    "Corsair Power Supply...Works excellent amazing product. strong power supply....Power Supply...Working Power Supply with all attachments included."

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    Product Description

    CORSAIR CX-M Series Low-Noise Power Supplies offer 80 PLUS Bronze efficiency and semi-modular cabling for reliable, low-noise operation. With Dual EPS12V cables and two/four PCIe 8-pin power connectors, CX-M PSUs have all the connections needed to power today’s most demanding PC upgrades. Japanese 105°C-rated capacitors deliver superb electrical performance and reliability for your system, backed by a five-year warranty. Robust DC-DC conversion ensures clean, consistent power for all your components and peripherals. With a compact 140mm size allowing for great flexibility in build configurations, CX-M Series power supplies deliver reliable power for nearly any build.
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    Top comment

    "Corsair Power Supply...Works excellent amazing product. strong power supply....Power Supply...Working Power Supply with all attachments included."

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    Product Description

    CORSAIR CX-M Series Low-Noise Power Supplies offer 80 PLUS Bronze efficiency and semi-modular cabling for reliable, low-noise operation. With Dual EPS12V cables and two/four PCIe 8-pin power connectors, CX-M PSUs have all the connections needed to power today’s most demanding PC upgrades. Japanese 105°C-rated capacitors deliver superb electrical performance and reliability for your system, backed by a five-year warranty. Robust DC-DC conversion ensures clean, consistent power for all your components and peripherals. With a compact 140mm size allowing for great flexibility in build configurations, CX-M Series power supplies deliver reliable power for nearly any build.
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    Your price for this item is $69.99
    The comparable value price is $89.99

    Pick up unavailable at

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    FREE

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  7. CORSAIR - CX-M Series CX750M Semi-Modular Low-Noise ATX Power Supply - Black - Front_Zoom
    Top comment

    "Great Power Supply...Powers system with no problem....Power Supply...Worked great, powers 6 1660supers, MOBO, and my CPU without issues."

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    Product Description

    CORSAIR CX-M Series Low-Noise Power Supplies offer 80 PLUS Bronze efficiency and semi-modular cabling for reliable, low-noise operation. With Dual EPS12V cables and two/four PCIe 8-pin power connectors, CX-M PSUs have all the connections needed to power today’s most demanding PC upgrades. Japanese 105°C-rated capacitors deliver superb electrical performance and reliability for your system, backed by a five-year warranty. Robust DC-DC conversion ensures clean, consistent power for all your components and peripherals. With a compact 140mm size allowing for great flexibility in build configurations, CX-M Series power supplies deliver reliable power for nearly any build.
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    Top comment

    "Great Power Supply...Powers system with no problem....Power Supply...Worked great, powers 6 1660supers, MOBO, and my CPU without issues."

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    Product Description

    CORSAIR CX-M Series Low-Noise Power Supplies offer 80 PLUS Bronze efficiency and semi-modular cabling for reliable, low-noise operation. With Dual EPS12V cables and two/four PCIe 8-pin power connectors, CX-M PSUs have all the connections needed to power today’s most demanding PC upgrades. Japanese 105°C-rated capacitors deliver superb electrical performance and reliability for your system, backed by a five-year warranty. Robust DC-DC conversion ensures clean, consistent power for all your components and peripherals. With a compact 140mm size allowing for great flexibility in build configurations, CX-M Series power supplies deliver reliable power for nearly any build.
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    Your price for this item is $79.99
    The comparable value price is $99.99

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    FREE

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  8. Thermaltake - SMART 700W ATX 80 Plus Power Supply - Black - Front_Zoom

    Model: PS-SPD-0700NPCWUS-1
    SKU: 6339087
    Top comment

    "Good Power Supply...Power supply gave out and bought this. works very well and powers everything i have...It's a power supply. Powers stuff....It does its job. Power supplies don't turn me on, just the computer."

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    Product Description

    Power up gaming desktops with this Thermaltake Smart power supply. A continuous 700W power output keeps demanding computer setups energized, while the industry-grade power, voltage and short-circuit protections safeguard sensitive components. This Thermaltake Smart power supply has an embedded 120mm cooling fan that disperses heat efficiently without producing distracting noise.
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    Top comment

    "Good Power Supply...Power supply gave out and bought this. works very well and powers everything i have...It's a power supply. Powers stuff....It does its job. Power supplies don't turn me on, just the computer."

    See all customer reviews

    Product Description

    Power up gaming desktops with this Thermaltake Smart power supply. A continuous 700W power output keeps demanding computer setups energized, while the industry-grade power, voltage and short-circuit protections safeguard sensitive components. This Thermaltake Smart power supply has an embedded 120mm cooling fan that disperses heat efficiently without producing distracting noise.
    See all Power Supplies
    Your price for this item is $54.99
    The comparable value price is $59.99

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  9. Sanus - Foundations Component Series Multivolt Power Supply - Black - Front_Zoom
    Top comment

    "Excellent addition to the component rack for my home theater and network. Thermostat control for some of the outlets is awesome to control cooling fans. ...provides power...might be the greatest power supplier of all time- might not- does work though."

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    Product Description

    Power a wide range of low-voltage A/V rack equipment with this Sanus Foundations Component Series CAPT01-B1 multivolt power supply that features three 5V USB ports for easy connection of up to 3 components.
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    Top comment

    "Excellent addition to the component rack for my home theater and network. Thermostat control for some of the outlets is awesome to control cooling fans. ...provides power...might be the greatest power supplier of all time- might not- does work though."

    See all customer reviews

    Product Description

    Power a wide range of low-voltage A/V rack equipment with this Sanus Foundations Component Series CAPT01-B1 multivolt power supply that features three 5V USB ports for easy connection of up to 3 components.
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    Your price for this item is $254.99
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  10. Anker - SOLIX C300X DC Solar Generator 288Wh (90,000mAh)/300W 2-in-1 Power Pack for Outdoor Camping (288 Wh Capacity) - Black - Front_Zoom
    Top comment

    "a must have in every home!!...I have a 65W adapter, and it takes about 15 hours to fully charge the power station. It sucks but gets the job done. This is definitely a must have in every home. ...This provides a convenient power supply to keep all your electronics powered up in locations without electricity. "

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    Product Description

    The Anker SOLIX C300X DC 2-in-1 Solar Generator Kit combines a 90,000mAh (288Wh) portable power station and one 60W book-sized solar panel, making it an extremely portable, user-friendly, and super convenient power pack for your outdoor trips. The C300X DC Power Bank Station delivers 300W and includes two 140W two-way USB-C fast charging ports. Powering all your tech on the go with versatility, no matter the connection type. Attach the strap and handle with a 30% smaller power station for complete portability. Give your journey endless charging with the 60W book-sized solar panel. Mighty but portable power for your outdoor activities like camping, road trips, and photography, and indoor backup like home office or emergency power for your laptop/phone/CPAP.
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    Top comment

    "a must have in every home!!...I have a 65W adapter, and it takes about 15 hours to fully charge the power station. It sucks but gets the job done. This is definitely a must have in every home. ...This provides a convenient power supply to keep all your electronics powered up in locations without electricity. "

    See all customer reviews

    Product Description

    The Anker SOLIX C300X DC 2-in-1 Solar Generator Kit combines a 90,000mAh (288Wh) portable power station and one 60W book-sized solar panel, making it an extremely portable, user-friendly, and super convenient power pack for your outdoor trips. The C300X DC Power Bank Station delivers 300W and includes two 140W two-way USB-C fast charging ports. Powering all your tech on the go with versatility, no matter the connection type. Attach the strap and handle with a 30% smaller power station for complete portability. Give your journey endless charging with the 60W book-sized solar panel. Mighty but portable power for your outdoor activities like camping, road trips, and photography, and indoor backup like home office or emergency power for your laptop/phone/CPAP.
    See all Solar Generators & Power Banks
    Your price for this item is $229.99
    The comparable value price is $329.99

    Pick up on Nov 30 at

    Get it by Nov 28 to

    FREE

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