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big power supply

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

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

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

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  1. Sanus - Foundations Component Series Multivolt Power Supply - Black - Front_Standard

    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.
    Your price for this item is $169.99

    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.
  2. GAMDIAS - 1200W ATX12V 2.4/EPS12V 2.92 80 Plus Platinum Modular Power Supply - Black - Front_Standard
    Top comment

    "Honestly I would buy again...Great for Miners and PC Gamers...I recently bought one for my friend who is in Bitcoin mining and this power supply has helped him tremendously"

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    Product Description

    Reclaim efficiency and boost control with this 80 PLUS Platinum Gamdias Cyclops power supply. It lets you combine multiple GPUs for even stronger operations during game play, and the Japanese capacitors stabilize conductivity for a smooth flow. This Gamdias Cyclops power supply lets you place the fan face-up to improve ventilation.
    Your price for this item is $279.99
    Top comment

    "Honestly I would buy again...Great for Miners and PC Gamers...I recently bought one for my friend who is in Bitcoin mining and this power supply has helped him tremendously"

    ""

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    Product Description

    Reclaim efficiency and boost control with this 80 PLUS Platinum Gamdias Cyclops power supply. It lets you combine multiple GPUs for even stronger operations during game play, and the Japanese capacitors stabilize conductivity for a smooth flow. This Gamdias Cyclops power supply lets you place the fan face-up to improve ventilation.
  3. GAMDIAS - 750W ATX12V 2.2 80 Plus Bronze Power Supply - Black - Front_Standard
    Top comment

    "Not only that but the RGB is really cool...I love this power supply been using it for quite awhile and I have to say that I have had no problems with it"

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    Product Description

    Delight gamers with the silent operation and high efficiency of this Gamdias power supply. Its fan lies face up for efficient cooling, and it displays one of 26 multicolored lighting effects at the touch of a button. Enjoy the quiet, reliable operation and comprehensive protection of this Gamdias power supply.
    Your price for this item is $84.99
    Top comment

    "Not only that but the RGB is really cool...I love this power supply been using it for quite awhile and I have to say that I have had no problems with it"

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    Product Description

    Delight gamers with the silent operation and high efficiency of this Gamdias power supply. Its fan lies face up for efficient cooling, and it displays one of 26 multicolored lighting effects at the touch of a button. Enjoy the quiet, reliable operation and comprehensive protection of this Gamdias power supply.
  4. GAMDIAS - 650W ATX12V 2.2 80 Plus Bronze Power Supply - Black - Front_Standard
    Top comment

    "Yup this is a good power supply...actually funny story I dropped the power supply and it still works"

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    Product Description

    Support your alternate worlds with this Gamdias Astrape power supply. Its 80 PLUS Bronze rating from Ecos Consulting proves 85 percent energy efficiency, and you can choose from two modes to either maximize quiet operation or optimize cooling. This Gamdias Astrape power supply has 26 effects that amuse with RGB and LED color and light combinations.
    Your price for this item is $70.99
    Save $4
    The previous price was $74.99
    Top comment

    "Yup this is a good power supply...actually funny story I dropped the power supply and it still works"

    ""

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    Product Description

    Support your alternate worlds with this Gamdias Astrape power supply. Its 80 PLUS Bronze rating from Ecos Consulting proves 85 percent energy efficiency, and you can choose from two modes to either maximize quiet operation or optimize cooling. This Gamdias Astrape power supply has 26 effects that amuse with RGB and LED color and light combinations.
  5. Celestron - PowerTank 17 12V Power Supply for Celestron Powered Telescopes - Black - Front_Standard
    Top comment

    "The charge lasts a long time...Unit's solid, excellent construction...The detachable light has a cord connected to the unit that winds up and stores conveniently...Would have given 5 stars, except for the "fidly" detachable light storage, the fact it did not come with a manual (had to download from Celestron), and you still have to order a separate power cord for the telescope"

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    Product Description

    This Celestron PowerTank 17 18777 power supply features two 12V outputs, plus 3V, 6V and 9V outputs, to help keep your Celestron powered telescope and accessories charged and ready for stargazing. A built-in circuit breaker helps ensure safe use.
    Your price for this item is $136.99
    Top comment

    "The charge lasts a long time...Unit's solid, excellent construction...The detachable light has a cord connected to the unit that winds up and stores conveniently...Would have given 5 stars, except for the "fidly" detachable light storage, the fact it did not come with a manual (had to download from Celestron), and you still have to order a separate power cord for the telescope"

    ""

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    Product Description

    This Celestron PowerTank 17 18777 power supply features two 12V outputs, plus 3V, 6V and 9V outputs, to help keep your Celestron powered telescope and accessories charged and ready for stargazing. A built-in circuit breaker helps ensure safe use.
  6. Russound - A-BUS Power Supply - Black - Front_Standard

    Product Description

    Learn more about Magnolia Premium Installation   This power supply features 110/220V auto sensing for simple operation. The compact design allows easy portability.
    Your price for this item is $153.98

    Product Description

    Learn more about Magnolia Premium Installation   This power supply features 110/220V auto sensing for simple operation. The compact design allows easy portability.
  7. Thermaltake - Smart Series 650W ATX 12V v2.3/EPS 12V 80 Plus Power Supply - Black - Front_Standard
    Top comment

    "It is also quiet...Does the job well...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.
    Your price for this item is $59.99
    Save $10
    The previous price was $69.99
    Top comment

    "It is also quiet...Does the job well...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.
  8. CORSAIR - HXi Series 1200W ATX 80 Plus Platinum Fully Modular Power Supply - Front_Standard

    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.
    Your price for this item is $240.99
    Save $29
    The previous price was $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.
  9. CORSAIR - CX Series Modular CX750M 750W 80 Plus Bronze ATX Power Supply - Black - Front_Standard
    Top comment

    "Bang for the buck...Fan is very quiet...I've been using this power supply around for a year so far and I'ven't got any problems at all, I am planing to get another one for a friend, I must say I that truly trust this power supply SINCE I run 24/7 OC on my fx-6300...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"

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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 $69.99
    Save $10
    The previous price was $79.99
    Top comment

    "Bang for the buck...Fan is very quiet...I've been using this power supply around for a year so far and I'ven't got any problems at all, I am planing to get another one for a friend, I must say I that truly trust this power supply SINCE I run 24/7 OC on my fx-6300...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"

    ""

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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.
  10. EVGA - 600W ATX 12V/EPS 12V 80 Plus Power Supply - Black - Front_Zoom
    Top comment

    "Not noisy at all...PSU does the job...Power supply works but something keeps scrapping the fan when I turn it on, think I found the issue but it lays back down and I dont feel like taking it out of the PC to fix it but other than that it seems to work okay but I just bought it less than a month ago...When I saw this item for sale, I snatched up 2 so I'd have a better spare supply and placed 1 in his computer which now has all the SATA connections where I need them and my SSD is not mounted precariously in a 5.25" bay"

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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 $59.99
    Top comment

    "Not noisy at all...PSU does the job...Power supply works but something keeps scrapping the fan when I turn it on, think I found the issue but it lays back down and I dont feel like taking it out of the PC to fix it but other than that it seems to work okay but I just bought it less than a month ago...When I saw this item for sale, I snatched up 2 so I'd have a better spare supply and placed 1 in his computer which now has all the SATA connections where I need them and my SSD is not mounted precariously in a 5.25" bay"

    ""

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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.
  11. EVGA - 850W Modular BQ Power Supply - Black - Front_Zoom
    Model:110-BQ-0850-V1
    SKU:5594501
    Top comment

    "It is very quiet...EVGA is the best...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...Had power surge and power supply unit died ,bought Evga - 850W Modular BQ Power Supply ,installed it in about 10 minutes up and running"

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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 $105.99
    Save $14
    The previous price was $119.99
    Top comment

    "It is very quiet...EVGA is the best...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...Had power surge and power supply unit died ,bought Evga - 850W Modular BQ Power Supply ,installed it in about 10 minutes up and running"

    ""

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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.
  12. CORSAIR - RMx Series 850W ATX12V 2.4/EPS12V 2.92 80 Plus Gold Modular Power Supply - Black - Front_Zoom
    Top comment

    "Can't ask for more...Works like a charm...I bought this power supply for my custom PC build and love the fact that it is fully modular...Really love this power supply in love with how quiet it is and how much more performance I get from using it"

    ""

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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

    "Can't ask for more...Works like a charm...I bought this power supply for my custom PC build and love the fact that it is fully modular...Really love this power supply in love with how quiet it is and how much more performance I get from using it"

    ""

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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.
  13. EVGA - 850W ATX12V / EPS12V 80 Plus Gold Modular Power Supply - Black - Front_Zoom
    Top comment

    "EVGA is the best...No issues at all...This power supply is awesome to help with cable management and the needed power to keep up with higher end graphics cards...No issues, would highly recommend this power supply to someone building their first PC or upgrading to a higher Watt 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.
    Your price for this item is $159.99
    Top comment

    "EVGA is the best...No issues at all...This power supply is awesome to help with cable management and the needed power to keep up with higher end graphics cards...No issues, would highly recommend this power supply to someone building their first PC or upgrading to a higher Watt 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.
  14. CORSAIR - RMx Series 750W ATX12V 2.4/EPS12V 2.92 80 Plus Gold Modular Power Supply - Black - Front_Zoom
    Top comment

    "Great for a htpc...Runs like a charm...I have this power supply giving power to a gtx 1070ti and a i7-8700k and have no issues with it at all...I used this power supply to power my ryzen 2700x, rx 590, an Ssd and an mv2 Ssd, 7200 rpm, asus crosshairs hero vi and an Corsair h100i platinum Rgb liquid cooler and a lot of fans"

    ""

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    Product Description

    Support your custom desktop with this 750W Corsair RMx power supply. It has an 80 PLUS Gold efficiency rating for lower power consumption, and its 100 percent Japanese capacitors provide long-lasting performance. This fully modular Corsair RMx power supply lets you set up a tidy computer hardware system with plenty of power.
    Your price for this item is $109.99
    Save $10
    The previous price was $119.99
    Top comment

    "Great for a htpc...Runs like a charm...I have this power supply giving power to a gtx 1070ti and a i7-8700k and have no issues with it at all...I used this power supply to power my ryzen 2700x, rx 590, an Ssd and an mv2 Ssd, 7200 rpm, asus crosshairs hero vi and an Corsair h100i platinum Rgb liquid cooler and a lot of fans"

    ""

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    Product Description

    Support your custom desktop with this 750W Corsair RMx power supply. It has an 80 PLUS Gold efficiency rating for lower power consumption, and its 100 percent Japanese capacitors provide long-lasting performance. This fully modular Corsair RMx power supply lets you set up a tidy computer hardware system with plenty of power.
  15. EVGA - 1000W ATX /EPS 80 Plus Gold Modular Power Supply - Black - Front_Zoom
    Top comment

    "No issues at all...Work great so far...Updating my computer with the only power supply I found that is top of the line for all my computer uses...Sadly, the one I picked up must of been defective because it made lots of coil whines when I started any game"

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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 $159.99
    Save $40
    The previous price was $199.99
    Top comment

    "No issues at all...Work great so far...Updating my computer with the only power supply I found that is top of the line for all my computer uses...Sadly, the one I picked up must of been defective because it made lots of coil whines when I started any game"

    ""

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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.