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power supply

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

Browse the top-ranked list of Power Supply below along with associated reviews and opinions.

Browse the top-ranked list of Power Supply below along with associated reviews and opinions.

Main Results
  1. Top comment

    "5 star...quiet !...Good power supply nice power supply - I only upgrade every couple years and this power source was good I didn't realize that the motherboard connectors had changed ( alittle from 8 pin to 4 pin) but this one has power connections that could split for just such and issue - a nice feature....This power supply does come with peripheral cables that end in a female molex, but it is up to you to purchase the cable that can hook these up to the remaining 3 pin fan power cables."

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    Product Description

    This Corsair CX Series Modular CX750M CP-9020061-NA power supply features over- and under-voltage, over-power and short-circuit protection to prevent damage to your components. The flexible modular cabling system accommodates your system configuration.
    $79.99
    Top comment

    "5 star...quiet !...Good power supply nice power supply - I only upgrade every couple years and this power source was good I didn't realize that the motherboard connectors had changed ( alittle from 8 pin to 4 pin) but this one has power connections that could split for just such and issue - a nice feature....This power supply does come with peripheral cables that end in a female molex, but it is up to you to purchase the cable that can hook these up to the remaining 3 pin fan power cables."

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    Product Description

    This Corsair CX Series Modular CX750M CP-9020061-NA power supply features over- and under-voltage, over-power and short-circuit protection to prevent damage to your components. The flexible modular cabling system accommodates your system configuration.
  2. Top comment

    "Love it...IT Works...Evga - 80 Plus 600w Atx 12v/eps 12v Power Supply - Black Create a functional, efficient computer by adding this 600W EVGA 80 PLUS 100-W1-0600-K1 ATX 12V/EPS 12V power supply to your custom build....For the price this is a mid level decent power supply, It runs my GTX 1080 and i7-8700 without a problem, better than being stuck with the 460W power supply that came with my system."

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    Product Description

    Create a functional, efficient computer by adding this 600W EVGA 80 PLUS 100-W1-0600-K1 ATX 12V/EPS 12V power supply to your custom build. An ultraquiet, intelligent auto fan cools components without generating much noise during operation.
    $39.99
    Save $15
    Was $54.99
    Top comment

    "Love it...IT Works...Evga - 80 Plus 600w Atx 12v/eps 12v Power Supply - Black Create a functional, efficient computer by adding this 600W EVGA 80 PLUS 100-W1-0600-K1 ATX 12V/EPS 12V power supply to your custom build....For the price this is a mid level decent power supply, It runs my GTX 1080 and i7-8700 without a problem, better than being stuck with the 460W power supply that came with my system."

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    Product Description

    Create a functional, efficient computer by adding this 600W EVGA 80 PLUS 100-W1-0600-K1 ATX 12V/EPS 12V power supply to your custom build. An ultraquiet, intelligent auto fan cools components without generating much noise during operation.
  3. Top comment

    "Good PS...Good PSU...I had upgraded my power supply from 300W to 350W 15 months ago, and already the new power supply cooling fan had seized up, necessitating a new one....This hard drive is great I purchased it to power a budget gaming rig and this power supply works great and his strong enough to power most higher end graphics cards."

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    Product Description

    TR2 series is designed with mainstream PC in mind. With Thermaltake's state-of-the-art circuitry design capability and advanced packaging technology, it is capable of providing the same level of high efficiency and power protection that you have come to expect from Thermaltake's full range of power supply. TR2 series power supply all carries an industry-leading 5 Year Limited Warranty for the ultimate piece of mind.
    $48.99
    Save $21
    Was $69.99
    Top comment

    "Good PS...Good PSU...I had upgraded my power supply from 300W to 350W 15 months ago, and already the new power supply cooling fan had seized up, necessitating a new one....This hard drive is great I purchased it to power a budget gaming rig and this power supply works great and his strong enough to power most higher end graphics cards."

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    Product Description

    TR2 series is designed with mainstream PC in mind. With Thermaltake's state-of-the-art circuitry design capability and advanced packaging technology, it is capable of providing the same level of high efficiency and power protection that you have come to expect from Thermaltake's full range of power supply. TR2 series power supply all carries an industry-leading 5 Year Limited Warranty for the ultimate piece of mind.
  4. Top comment

    "It's ok...Nice PS...This power supply is your basic power supply; it gets the job done, plus a toggle power switch--which isn't on every power supply I've ever owned, but now I don't want to not have it....I really like this power supply because it has flat cables Usually power supplies have cables that are zip tied together This really makes it nice power supply for gaming rigs"

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    Product Description

    This Thermaltake SMART Series SP-650P power supply delivers 650W maximum output and 780W peak output and supports Intel® ATX 12V v2.3 and EPS 12V standards. A 120mm fan with intelligent temperature control cools your components.
    $69.99
    Top comment

    "It's ok...Nice PS...This power supply is your basic power supply; it gets the job done, plus a toggle power switch--which isn't on every power supply I've ever owned, but now I don't want to not have it....I really like this power supply because it has flat cables Usually power supplies have cables that are zip tied together This really makes it nice power supply for gaming rigs"

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    Product Description

    This Thermaltake SMART Series SP-650P power supply delivers 650W maximum output and 780W peak output and supports Intel® ATX 12V v2.3 and EPS 12V standards. A 120mm fan with intelligent temperature control cools your components.
  5. Model:110-BQ-0850-V1
    SKU:5594501
    Top comment

    "Works ok...Great PS...Had power surge and power supply unit died ,bought Evga - 850W Modular BQ Power Supply ,installed it in about 10 minutes up and running ....I upgraded from an Nvidia 960 2Gig video card to a 1070 8Gig and when I went to install the card realized I only had a 550 watt power supply with one 8pin connector which was being used by the motherboard (the 960 only needed a six pin connector) I bought this power supply because it is modular and comes with 4 eight pin connectors so it will run my 1070 without issue."

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    Product Description

    Power your customized desktop computer with this EVGA power supply. The large built-in fan prevents it from overheating during heavy use, and the sturdy box construction makes it easy to mount externally or install in your computer shell. This EVGA power supply comes with all the cords needed for installation.
    $106.99
    Save $13
    Was $119.99
    Top comment

    "Works ok...Great PS...Had power surge and power supply unit died ,bought Evga - 850W Modular BQ Power Supply ,installed it in about 10 minutes up and running ....I upgraded from an Nvidia 960 2Gig video card to a 1070 8Gig and when I went to install the card realized I only had a 550 watt power supply with one 8pin connector which was being used by the motherboard (the 960 only needed a six pin connector) I bought this power supply because it is modular and comes with 4 eight pin connectors so it will run my 1070 without issue."

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    Product Description

    Power your customized desktop computer with this EVGA power supply. The large built-in fan prevents it from overheating during heavy use, and the sturdy box construction makes it easy to mount externally or install in your computer shell. This EVGA power supply comes with all the cords needed for installation.
  6. Top comment

    "good PSU...Great PS...Bought my third power supply after blowing the second time ughhh this power supply is good for casual gaming with a casual set up I have Amd- 4170/8gb ram/ 500gb hard drive/ Amd- 6770/ with no combo drive installed puts it below 350 wats which is fine for casual gaming I will have to upgrade later for a better PC setup---- The power supply is working fine but ill advise not to buy this if your going for a higher end PC set up that will require more watts...I bought this for some small upgrades I was making to my PC (Video Card) and my current Power Supply could now power it."

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    Product Description

    This 430W power supply supports most Intel® and AMD processors and is compatible with NVIDIA and ATI/AMD graphics cards for wide-ranging compatibility. Built-in fans automatically adjust speed according to temperature for low operating noise.
    $38.99
    Save $11
    Was $49.99
    Top comment

    "good PSU...Great PS...Bought my third power supply after blowing the second time ughhh this power supply is good for casual gaming with a casual set up I have Amd- 4170/8gb ram/ 500gb hard drive/ Amd- 6770/ with no combo drive installed puts it below 350 wats which is fine for casual gaming I will have to upgrade later for a better PC setup---- The power supply is working fine but ill advise not to buy this if your going for a higher end PC set up that will require more watts...I bought this for some small upgrades I was making to my PC (Video Card) and my current Power Supply could now power it."

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    Product Description

    This 430W power supply supports most Intel® and AMD processors and is compatible with NVIDIA and ATI/AMD graphics cards for wide-ranging compatibility. Built-in fans automatically adjust speed according to temperature for low operating noise.
  7. Top comment

    "It Works...Love it....I can't believe how much better my desktop is performing after upgrading my power supply from a 450 W to this 650 W system!...Corsair makes a great power supply I have two cx 750 power supply's that I have been using in my home built computers windows 10 machines with two gtx 970 video cards running I sli for 4 years now still going strong."

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    Product Description

    Power your custom-built computer with this Corsair power supply. It's built for efficient operation, so it saves energy and doesn’t produce much heat, and it operates quietly at slow and medium speeds for a better work environment. The modular cable system of this Corsair power supply provides easy, clutter-free installation in compatible ATX desktop cases.
    $69.99
    Top comment

    "It Works...Love it....I can't believe how much better my desktop is performing after upgrading my power supply from a 450 W to this 650 W system!...Corsair makes a great power supply I have two cx 750 power supply's that I have been using in my home built computers windows 10 machines with two gtx 970 video cards running I sli for 4 years now still going strong."

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    Product Description

    Power your custom-built computer with this Corsair power supply. It's built for efficient operation, so it saves energy and doesn’t produce much heat, and it operates quietly at slow and medium speeds for a better work environment. The modular cable system of this Corsair power supply provides easy, clutter-free installation in compatible ATX desktop cases.
  8. Top comment

    "Great PSU...Great PSU....I am suprised this power supply has pushed my computer power up and it makes everything run better thanks for the good work you did I am very happy with it....I purchased this InsigniaT - 450W ATX12V 2.4/EPS12V 2.92 Power Supply and I was up and running in 15 minutes."

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    Product Description

    Keep your computer running well with this Insignia power supply. It produces 450W for better game and program performance, and its short circuit and over/under voltage protection prevent surges from harming your electronic devices. This Insignia power supply has a thermostat-controlled, low-noise fan to regulate temperatures without causing any disturbances.
    $34.99
    Save $10
    Was $44.99
    Top comment

    "Great PSU...Great PSU....I am suprised this power supply has pushed my computer power up and it makes everything run better thanks for the good work you did I am very happy with it....I purchased this InsigniaT - 450W ATX12V 2.4/EPS12V 2.92 Power Supply and I was up and running in 15 minutes."

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    Product Description

    Keep your computer running well with this Insignia power supply. It produces 450W for better game and program performance, and its short circuit and over/under voltage protection prevent surges from harming your electronic devices. This Insignia power supply has a thermostat-controlled, low-noise fan to regulate temperatures without causing any disturbances.
  9. Top comment

    "Love it...good psu...Good power supply, good power supply, good power supply...To be honest, I bought this to use as a hacked 3D printer power supply and it has worked perfectly!"

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    Product Description

    Run your computer efficiently with this Corsair semi-modular power supply. Its thermally controlled fan provides super-quiet operation at low and medium loads, and its space-saving cabling system reduces clutter for improved airflow. This 550W Corsair semi-modular power supply is 80 PLUS Bronze certified for less excess heat and lower operating costs.
    $64.99
    Top comment

    "Love it...good psu...Good power supply, good power supply, good power supply...To be honest, I bought this to use as a hacked 3D printer power supply and it has worked perfectly!"

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    Product Description

    Run your computer efficiently with this Corsair semi-modular power supply. Its thermally controlled fan provides super-quiet operation at low and medium loads, and its space-saving cabling system reduces clutter for improved airflow. This 550W Corsair semi-modular power supply is 80 PLUS Bronze certified for less excess heat and lower operating costs.
  10. Top comment

    "its good...Great PSU...I purchase this for a replacement power supply for my desktop computer and home I found this power supply more then good enough for my computer its had good long connections for all the drives works quietly and its have plenty of additional connections for future hardware updates and upgrades...The replacement power supply seems to be operating perfectly."

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    Product Description

    Add this Insignia power supply to your next desktop computer build. It delivers 550W RMS of stable, continuous power for your system, and its thermostat-controlled 120mm fan runs quietly, so it won't interfere with indoor activities. This Insignia power supply has short circuit defense and overvoltage protection for added safety.
    $44.99
    Save $10
    Was $54.99
    Top comment

    "its good...Great PSU...I purchase this for a replacement power supply for my desktop computer and home I found this power supply more then good enough for my computer its had good long connections for all the drives works quietly and its have plenty of additional connections for future hardware updates and upgrades...The replacement power supply seems to be operating perfectly."

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    Product Description

    Add this Insignia power supply to your next desktop computer build. It delivers 550W RMS of stable, continuous power for your system, and its thermostat-controlled 120mm fan runs quietly, so it won't interfere with indoor activities. This Insignia power supply has short circuit defense and overvoltage protection for added safety.
  11. Top comment

    "5 star...Great P/S...I bought this power supply for my custom PC build and love the fact that it is fully modular....This power supply gets most of the work done with ease if you are a pc gamer especially with a single graphics card that is more recent i.e. the gtx 1080ti"

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    Product Description

    Build an efficient, high-performance computer with this 850W Corsair RMx power supply unit. Its industrial-grade Japanese capacitors ensure solid power delivery, and it's fully modular for flexible configuration. Set this 80 PLUS Gold-rated Corsair RMx power supply unit on zero fan mode for quiet operation during low and medium loads.
    $129.99
    Top comment

    "5 star...Great P/S...I bought this power supply for my custom PC build and love the fact that it is fully modular....This power supply gets most of the work done with ease if you are a pc gamer especially with a single graphics card that is more recent i.e. the gtx 1080ti"

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    Product Description

    Build an efficient, high-performance computer with this 850W Corsair RMx power supply unit. Its industrial-grade Japanese capacitors ensure solid power delivery, and it's fully modular for flexible configuration. Set this 80 PLUS Gold-rated Corsair RMx power supply unit on zero fan mode for quiet operation during low and medium loads.
  12. Top comment

    "The Best...Great PSU...I used the 850w power supply in my PC with dual graphics cards for the additional power, and it works flawless....the 850w is a great power supply !"

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    Product Description

    Enjoy silent operation with this EVGA power supply. The ECO mode prevents the fan from running during low to medium loads, activating it only when needed, and the high-quality capacitors deliver 90 percent efficiency under typical loads. This EVGA power supply accommodates multiple NVIDIA graphics cards for high-performance gaming in stunning detail.
    $144.99
    Top comment

    "The Best...Great PSU...I used the 850w power supply in my PC with dual graphics cards for the additional power, and it works flawless....the 850w is a great power supply !"

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    Product Description

    Enjoy silent operation with this EVGA power supply. The ECO mode prevents the fan from running during low to medium loads, activating it only when needed, and the high-quality capacitors deliver 90 percent efficiency under typical loads. This EVGA power supply accommodates multiple NVIDIA graphics cards for high-performance gaming in stunning detail.
  13. Top comment

    "Love it....Good buy...This power supply has plenty of connections and more than enough power for a high end gaming machine....Updating my computer with the only power supply I found that is top of the line for all my computer uses...."

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    Product Description

    Build a? computer? system your way with the EVGA Supernova power supply. Small but mighty, it provides a reliable power source with a small footprint that leaves space for additional components in your computer case. The EVGA Supernova features fluid bearings for quiet performance and uses authentic Japanese capacitors for a long and reliable life.
    $189.99
    Top comment

    "Love it....Good buy...This power supply has plenty of connections and more than enough power for a high end gaming machine....Updating my computer with the only power supply I found that is top of the line for all my computer uses...."

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    Product Description

    Build a? computer? system your way with the EVGA Supernova power supply. Small but mighty, it provides a reliable power source with a small footprint that leaves space for additional components in your computer case. The EVGA Supernova features fluid bearings for quiet performance and uses authentic Japanese capacitors for a long and reliable life.
  14. Top comment

    "The best...Works great!...Surface pro power supply is working just great, for our surface pro, it keep the power up...The power supply is great"

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    Product Description

    Made exclusively for Surface* and designed to match its look and feel, the 24W power supply quickly recharges the battery, while the USB port lets you charge another device at the same time.
    $39.99
    Top comment

    "The best...Works great!...Surface pro power supply is working just great, for our surface pro, it keep the power up...The power supply is great"

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    Product Description

    Made exclusively for Surface* and designed to match its look and feel, the 24W power supply quickly recharges the battery, while the USB port lets you charge another device at the same time.
  15. Top comment

    "Good Power Supply...Quiet as a mouse....My only regret is not getting a 500+ W power supply with 2 pci-e rails at the time I bought this....Decent 450w power supply for the money."

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    Product Description

    Get effective power and quiet cooling performance with this Antec 450-watt power supply that features heavy-duty circuitry protection on all rails to help prevent damage from a variety of dangers.
    $39.99
    Top comment

    "Good Power Supply...Quiet as a mouse....My only regret is not getting a 500+ W power supply with 2 pci-e rails at the time I bought this....Decent 450w power supply for the money."

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    Product Description

    Get effective power and quiet cooling performance with this Antec 450-watt power supply that features heavy-duty circuitry protection on all rails to help prevent damage from a variety of dangers.