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powerful power supply

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

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

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

Main Results
  1. Top comment

    "5 star...Not bad...good, strong power supply...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."

    "good, strong power supply"

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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...Not bad...good, strong power supply...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."

    "good, strong power supply"

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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

    "Good PS...It work....Powerful and easy to install...Purchased this for a upgrade as my stock power supply would not cut it with a upgrade with my graphics card good power supply and has not given me any problems"

    "Powerful and easy to install"

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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.
    $69.99
    Top comment

    "Good PS...It work....Powerful and easy to install...Purchased this for a upgrade as my stock power supply would not cut it with a upgrade with my graphics card good power supply and has not given me any problems"

    "Powerful and easy to install"

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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.
  3. Top comment

    "Love it...Good Buy...very strong and powerful PSU....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."

    "very strong and powerful PSU."

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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.
    $34.99
    Save $20
    Was $54.99
    Top comment

    "Love it...Good Buy...very strong and powerful PSU....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."

    "very strong and powerful PSU."

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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.
  4. Top comment

    "Nice PS...It's ok...works perfectly and gives extra power...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."

    "works perfectly and gives extra power"

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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.
    $44.99
    Save $25
    Was $69.99
    Top comment

    "Nice PS...It's ok...works perfectly and gives extra power...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."

    "works perfectly and gives extra power"

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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

    "good psu...Works ok...Works great, quite, powerful....Had power surge and power supply unit died ,bought Evga - 850W Modular BQ Power Supply ,installed it in about 10 minutes up and running ."

    "Works great, quite, powerful."

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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.
    $119.99
    Top comment

    "good psu...Works ok...Works great, quite, powerful....Had power surge and power supply unit died ,bought Evga - 850W Modular BQ Power Supply ,installed it in about 10 minutes up and running ."

    "Works great, quite, powerful."

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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

    "Great PS...good PSU...Small, but powerful...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"

    "Small, but powerful"

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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.
    $49.99
    Top comment

    "Great PS...good PSU...Small, but powerful...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"

    "Small, but powerful"

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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

    "Love it....It Works...Quiet and Powerful...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!"

    "Quiet and Powerful"

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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

    "Love it....It Works...Quiet and Powerful...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!"

    "Quiet and Powerful"

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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...No issues....Much more powerful...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."

    "Much more powerful"

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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.
    $44.99
    Top comment

    "Great PSU...No issues....Much more powerful...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."

    "Much more powerful"

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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. Model:100-B1-0500-KR
    SKU:1017256
    Top comment

    "Nice PS...Great PSU...Great power supply with one strong single rail...Great little power supply"

    "Great power supply with one strong single rail"

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    Product Description

    Deliver up to 500W of continuous power to your computer with this EVGA 500 Bronze 100-B1-0500-KR power supply that features 80PLUS Bronze certification for efficient performance. Heavy-duty protections help ensure safe operation.
    $49.99
    Top comment

    "Nice PS...Great PSU...Great power supply with one strong single rail...Great little power supply"

    "Great power supply with one strong single rail"

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    Product Description

    Deliver up to 500W of continuous power to your computer with this EVGA 500 Bronze 100-B1-0500-KR power supply that features 80PLUS Bronze certification for efficient performance. Heavy-duty protections help ensure safe operation.
  10. Top comment

    "5 star...Solid PSU...It's very powerful and relatively quiet....Great Power Supply"

    "It's very powerful and relatively quiet."

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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...Solid PSU...It's very powerful and relatively quiet....Great Power Supply"

    "It's very powerful and relatively quiet."

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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.
  11. Top comment

    "Quiet as a mouse....Good Power Supply...The Strong Silent Type...My only regret is not getting a 500+ W power supply with 2 pci-e rails at the time I bought this."

    "The Strong Silent Type"

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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.
    $38.99
    Save $1
    Was $39.99
    Top comment

    "Quiet as a mouse....Good Power Supply...The Strong Silent Type...My only regret is not getting a 500+ W power supply with 2 pci-e rails at the time I bought this."

    "The Strong Silent Type"

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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.
  12. Top comment

    "Thumbs up...Good cords...Powerful and stable modular PSU...Great price for a powerful Power supply."

    "Powerful and stable modular PSU"

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    Product Description

    Run your high-performance PC with this Corsair RMx power supply. It’s made with Japanese 105 degree C capacitors for solid durability, and its Zero RPM fan mode provides optimal cooling and quiet operation for low-to-medium loads. This 80 PLUS Gold-certified Corsair RMx power supply comes with a fully modular cable set for efficient, clutter-free installation.
    $119.99
    Save $70
    Was $189.99
    Top comment

    "Thumbs up...Good cords...Powerful and stable modular PSU...Great price for a powerful Power supply."

    "Powerful and stable modular PSU"

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    Product Description

    Run your high-performance PC with this Corsair RMx power supply. It’s made with Japanese 105 degree C capacitors for solid durability, and its Zero RPM fan mode provides optimal cooling and quiet operation for low-to-medium loads. This 80 PLUS Gold-certified Corsair RMx power supply comes with a fully modular cable set for efficient, clutter-free installation.
  13. Product Description

    Power your PC with this EVGA SuperNOVA 1300 G2 120-G2-1300-XR power supply that delivers 1300W of continuous power and features a high-amperage single-rail design for efficiency. The modular design and intelligent auto fan help optimize airflow.
    $279.99

    Product Description

    Power your PC with this EVGA SuperNOVA 1300 G2 120-G2-1300-XR power supply that delivers 1300W of continuous power and features a high-amperage single-rail design for efficiency. The modular design and intelligent auto fan help optimize airflow.
  14. Top comment

    "Solid PSU...This one was perfect....This power supply had all I need to power my gaming pc with FX-8 core processor and 2 amd rx 480 GPUs...Very adequate power supply"

    ""

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    Product Description

    Save money on your next power bill with the Corsair RM Series power supply. Built with low-noise capacitors, its whisper-quiet running is won't disturb when in use. The system's high-quality components ensure continuous power. Corsair RM Series power supplies feature low-profile cables that are modular so you can accommodate your exact needs.
    $159.99
    Top comment

    "Solid PSU...This one was perfect....This power supply had all I need to power my gaming pc with FX-8 core processor and 2 amd rx 480 GPUs...Very adequate power supply"

    ""

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    Product Description

    Save money on your next power bill with the Corsair RM Series power supply. Built with low-noise capacitors, its whisper-quiet running is won't disturb when in use. The system's high-quality components ensure continuous power. Corsair RM Series power supplies feature low-profile cables that are modular so you can accommodate your exact needs.
  15. Product Description

    When you want to install multiple high-power graphics cards, only the Corsair HXi 1200 W power supply will do. Virtually silent operation and incredible cooling reduces the stress on your system, yet its high-performance design makes upgrading your system a breeze. Use the Corsair Link Dashboard application with this Corsair 1200 W power supply for absolute control over its settings.
    $269.99

    Product Description

    When you want to install multiple high-power graphics cards, only the Corsair HXi 1200 W power supply will do. Virtually silent operation and incredible cooling reduces the stress on your system, yet its high-performance design makes upgrading your system a breeze. Use the Corsair Link Dashboard application with this Corsair 1200 W power supply for absolute control over its settings.