Main Content

small power supply

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

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

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

Main Results
  1. ClearView - 100-240VAC to 12VDC 5Amp (5000mA) Power Supply - Black - Front_Standard

    Product Description

    ClearView 100-240VAC to 12VDC 5Amp (5000mA) Power Supply - 24 W Output Power - 110 V AC, 220 V AC Input Voltage - 12 V DC Output Voltage - 5 A Output Current
    Your price for this item is $39.99

    Product Description

    ClearView 100-240VAC to 12VDC 5Amp (5000mA) Power Supply - 24 W Output Power - 110 V AC, 220 V AC Input Voltage - 12 V DC Output Voltage - 5 A Output Current
  2. Microsoft - Surface 24W Power Supply - Black - Front_Zoom
    Top comment

    "Works like a charm...Great extra to have...Surface pro power supply is working just great, for our surface pro, it keep the power up...I was kind of disappointed that my surface pro that I have had for less than 6 months needed a new power cord...but this one works great and haven't had any issues since"

    ""

    Hear more from customers

    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.
    Your price for this item is $38.99
    Save $1
    The previous price was $39.99
    Top comment

    "Works like a charm...Great extra to have...Surface pro power supply is working just great, for our surface pro, it keep the power up...I was kind of disappointed that my surface pro that I have had for less than 6 months needed a new power cord...but this one works great and haven't had any issues since"

    ""

    Hear more from customers

    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.
  3. Heise - 12V Power Supply - Multi - Front_Zoom
    Model:H-PS2
    SKU:4363308

    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.
    Your price for this item is $19.99

    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.
  4. CORSAIR - SF Series 450W ATX12V 2.4/EPS12V 2.92 /SFX12V 80 Plus Platinum Modular Power Supply - Black - Front_Zoom

    Product Description

    Enjoy low-noise performance with this CORSAIR Platinum fully modular SFX power supply. The 92mm cooling fan remains quiet under heavy loads, and the zero RPM fan mode provides near-silent operation during low to medium loads. This CORSAIR Platinum fully modular SFX power supply has 105-degree-Celsius-rated capacitors for increased reliability, and the included SFX-to-ATX bracket offers versatile installation options.
    Your price for this item is $99.99
    Save $20
    The previous price was $119.99

    Product Description

    Enjoy low-noise performance with this CORSAIR Platinum fully modular SFX power supply. The 92mm cooling fan remains quiet under heavy loads, and the zero RPM fan mode provides near-silent operation during low to medium loads. This CORSAIR Platinum fully modular SFX power supply has 105-degree-Celsius-rated capacitors for increased reliability, and the included SFX-to-ATX bracket offers versatile installation options.
  5. CORSAIR - SF Series 600W ATX12V 2.4/EPS12V 2.92 /SFX12V 80 Plus Platinum Modular Power Supply - Black - Front_Zoom

    Product Description

    Power small-size computers containing high-performance components with this Corsair SF Series 600W 80 PLUS SFX power supply. The individually sleeved and fully modular cables offer increased control and simple cable management, and the high-quality capacitors ensure longevity and reliability. This Corsair SF Series 600W 80 PLUS SFX power supply features a 92mm cooling fan, delivering exceptional performance and providing near-silent operation during low and medium usage.
    Your price for this item is $146.99
    Save $3
    The previous price was $149.99

    Product Description

    Power small-size computers containing high-performance components with this Corsair SF Series 600W 80 PLUS SFX power supply. The individually sleeved and fully modular cables offer increased control and simple cable management, and the high-quality capacitors ensure longevity and reliability. This Corsair SF Series 600W 80 PLUS SFX power supply features a 92mm cooling fan, delivering exceptional performance and providing near-silent operation during low and medium usage.
  6. CORSAIR - SF Series 750W ATX12V 2.4/EPS12V 2.92 /SFX12V 80 Plus Platinum Modular Power Supply - Black - Front_Zoom

    Product Description

    Deliver a consistent stream of energy to your machine with this Corsair SF Series 750W SFX 80 PLUS P latinum-certified power supply. The diminutive design installs quickly in small form-factor setups, and the included SFX-to-ATX conversion bracket accommodates compatible cases. This Corsair SF Series 750W SFX 80 PLUS P latinum-certified power supply comes with modular cables for efficient, flexible connections.
    Your price for this item is $184.99

    Product Description

    Deliver a consistent stream of energy to your machine with this Corsair SF Series 750W SFX 80 PLUS P latinum-certified power supply. The diminutive design installs quickly in small form-factor setups, and the included SFX-to-ATX conversion bracket accommodates compatible cases. This Corsair SF Series 750W SFX 80 PLUS P latinum-certified power supply comes with modular cables for efficient, flexible connections.
  7. CORSAIR - CX-M Series 650W ATX12V 2.4/EPS12V 2.92 80 Plus Bronze Modular Power Supply - Matte black - Front_Zoom
    Top comment

    "I'd buy it again...Modular is a plus...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"

    ""

    Hear more from customers

    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 $78.99
    Save $11
    The previous price was $89.99
    Top comment

    "I'd buy it again...Modular is a plus...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"

    ""

    Hear more from customers

    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. CORSAIR - CX Series Modular CX750M 750W 80 Plus Bronze ATX Power Supply - Black - Front_Standard
    Top comment

    "Bang for the buck...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"

    ""

    Hear more from customers

    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 $99.99
    Top comment

    "Bang for the buck...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"

    ""

    Hear more from customers

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

    "Does a great job...PSU does the job...However, if you can find this power supply on sale for anything less than $45, I would highly recommend picking this power supply up as it is a very reliable and relatively higher watt power supply...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"

    ""

    Hear more from customers

    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

    "Does a great job...PSU does the job...However, if you can find this power supply on sale for anything less than $45, I would highly recommend picking this power supply up as it is a very reliable and relatively higher watt power supply...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"

    ""

    Hear more from customers

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

    "EVGA is the best...It is very quiet...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"

    ""

    Hear more from customers

    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 $119.99
    Top comment

    "EVGA is the best...It is very quiet...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"

    ""

    Hear more from customers

    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.
  11. 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...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...This is a fully modular unit which cleans up the interior of your case and makes cable management a breeze"

    ""

    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.
    Your price for this item is $139.99
    Top comment

    "Can't ask for more...Works like a charm...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...This is a fully modular unit which cleans up the interior of your case and makes cable management a breeze"

    ""

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

    "EVGA is the best...So far no issues...I got this power supply a few months ago for a awesome price so this is a very high quality PS it feels very solid and works great with no issues at all...No issues, would highly recommend this power supply to someone building their first PC or upgrading to a higher Watt power supply"

    ""

    Hear more from customers

    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 $119.99
    Save $40
    The previous price was $159.99
    Top comment

    "EVGA is the best...So far no issues...I got this power supply a few months ago for a awesome price so this is a very high quality PS it feels very solid and works great with no issues at all...No issues, would highly recommend this power supply to someone building their first PC or upgrading to a higher Watt power supply"

    ""

    Hear more from customers

    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. 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"

    ""

    Hear more from customers

    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 $99.99
    Save $30
    The previous price was $129.99
    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"

    ""

    Hear more from customers

    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.
  14. EVGA - 1000W ATX /EPS 80 Plus Gold Modular Power Supply - Black - Front_Zoom
    Top comment

    "No issues at all...Work great so far...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"

    ""

    Hear more from customers

    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 $147.99
    Save $52
    The previous price was $199.99
    Top comment

    "No issues at all...Work great so far...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"

    ""

    Hear more from customers

    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.
  15. CORSAIR - RMx Series 1000W ATX12V 2.4/EPS12V 2.92 80 Plus Gold Modular Power Supply - Black - Front_Zoom
    Top comment

    "Works as it says...This thing is beefy...Aside from no real way to test this if something ELSE is wrong when you build a PC, its an perfect and well built Power Supply...No issues and had more than enough power for all components"

    ""

    Hear more from customers

    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 $189.99
    Top comment

    "Works as it says...This thing is beefy...Aside from no real way to test this if something ELSE is wrong when you build a PC, its an perfect and well built Power Supply...No issues and had more than enough power for all components"

    ""

    Hear more from customers

    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.