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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.

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  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.
    Your price for this item is $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

    "Love it...Evga FTW...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.
    Your price for this item is $39.99
    Save $20
    The previous price was $59.99
    Top comment

    "Love it...Evga FTW...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.
  3. Top comment

    "Good PS...Love it!...Small and powerful!...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"

    "Small and powerful!"

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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.
    Your price for this item is $49.99
    Save $20
    The previous price was $69.99
    Top comment

    "Good PS...Love it!...Small and powerful!...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"

    "Small and powerful!"

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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. Model:110-BQ-0850-V1
    SKU:5594501
    Top comment

    "good psu...so quiet...Powerful power supply...Had power surge and power supply unit died ,bought Evga - 850W Modular BQ Power Supply ,installed it in about 10 minutes up and running ."

    "Powerful power supply"

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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.
    Your price for this item is $79.99
    Save $40
    The previous price was $119.99
    Top comment

    "good psu...so quiet...Powerful power supply...Had power surge and power supply unit died ,bought Evga - 850W Modular BQ Power Supply ,installed it in about 10 minutes up and running ."

    "Powerful power supply"

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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.
  5. Top comment

    "Love it...It's ok...Strong and reliable 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."

    "Strong and reliable 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.
    Your price for this item is $69.99
    Top comment

    "Love it...It's ok...Strong and reliable 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."

    "Strong and reliable 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.
  6. Top comment

    "Great PS...It Works...Powerful unit for my computer build....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!"

    "Powerful unit for my computer build."

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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.
    Your price for this item is $68.99
    Save $1
    The previous price was $69.99
    Top comment

    "Great PS...It Works...Powerful unit for my computer build....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!"

    "Powerful unit for my computer build."

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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.
  7. Top comment

    "good PSU...Great PS...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.
    Your price for this item is $49.99
    Top comment

    "good PSU...Great PS...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.
  8. Top comment

    "5 star...good deal...Powerful and quiet...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"

    "Powerful and 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.
    Your price for this item is $119.99
    Save $10
    The previous price was $129.99
    Top comment

    "5 star...good deal...Powerful and quiet...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"

    "Powerful and quiet"

    Hear more from customers

    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.
  9. Top comment

    "Love it...Good PSU...Much better to have extra power....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 better to have extra power."

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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.
    Your price for this item is $44.99
    Top comment

    "Love it...Good PSU...Much better to have extra power....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 better to have extra power."

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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.
  10. Top comment

    "Good buy...Love it....Powerful and quiet...This power supply has plenty of connections and more than enough power for a high end gaming machine."

    "Powerful and quiet"

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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.
    Your price for this item is $164.99
    Save $35
    The previous price was $199.99
    Top comment

    "Good buy...Love it....Powerful and quiet...This power supply has plenty of connections and more than enough power for a high end gaming machine."

    "Powerful and quiet"

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

    "Nice PS...Great PSU...Great PSU for a small but powerful rig....Such a great power supply for it's price everything is perfect, running it with my gtx 660ti"

    "Great PSU for a small but powerful rig."

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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.
    Your price for this item is $38.99
    Save $11
    The previous price was $49.99
    Top comment

    "Nice PS...Great PSU...Great PSU for a small but powerful rig....Such a great power supply for it's price everything is perfect, running it with my gtx 660ti"

    "Great PSU for a small but powerful rig."

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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.
  12. Top comment

    "Solid PSU...Powerful Power Supply"

    "Powerful 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.
    Your price for this item is $159.99
    Top comment

    "Solid PSU...Powerful Power Supply"

    "Powerful 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.
  13. Top comment

    "Good PSU...Great pw...Strong and quiet...This power supply is awesome to help with cable management and the needed power to keep up with higher end graphics cards."

    "Strong and quiet"

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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.
    Your price for this item is $99.99
    Save $60
    The previous price was $159.99
    Top comment

    "Good PSU...Great pw...Strong and quiet...This power supply is awesome to help with cable management and the needed power to keep up with higher end graphics cards."

    "Strong and quiet"

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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.
  14. Top comment

    "Thumbs up...Good cords...Powerful and stable modular PSU...The power supply is working great!"

    "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.
    Your price for this item is $139.99
    Save $50
    The previous price was $189.99
    Top comment

    "Thumbs up...Good cords...Powerful and stable modular PSU...The power supply is working great!"

    "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.
  15. Top comment

    "Good Power Supply...Quiet as a mouse....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.
    Your price for this item is $39.99
    Top comment

    "Good Power Supply...Quiet as a mouse....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.