Efficient Power Supplies
Best Buy customers often prefer the following products when searching for Efficient Power Supplies.
Browse the top-ranked list of Efficient Power Supplies below along with associated reviews and opinions.
- Model: CP-9020061-NA
- SKU: 8324202
5 star...love it...Quiet an efficient unit....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 .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.
- Model: SP-650P
- SKU: 8733872
It's ok...Love it...Running silently and efficiently....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 rigsThis 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.
- Model: 110-BQ-0850-V1
- SKU: 5594501
good psu...Works ok...Quiet and Efficient...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.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.
- Model: TX850M
- SKU: 5845210
Good PSU...Good PCU...Great power supply, high efficiency, and very quiet....This is a great power supply plenty of power to power almost any motherboard processor video cards etc.Run your powerful gaming computer with this 850W Corsair Enthusiast power supply. Its 80 PLUS Bronze certification provides efficient operation at medium to high loads, and its modular cabling system minimizes clutter while helping improve airflow. The 140mm double ball-bearing fan of this Corsair Enthusiast power supply automatically adjusts its speed based on the current temperature for optimal cooling.
- Model: TR2-600NL2NC
- SKU: 5381884
Good PS...Nice PSU...The good quality PSU has an 80% efficiency....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.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.
- Model: W0070RUC
- SKU: 9827301
good PSU...Great PS...Quiet and efficient....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 wattsThis 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.
- Model: 100-W1-0600-K1
- SKU: 8511029
Love it...IT Works...This is a great power supply when I bought it I went through 5 different reviews on 4 other power supplies and I came to the conclusion that this was at the best price for a starter build for a gaming computer it gives great proformence to any type of gpu...I bought this PSU for my GPU upgrade,even though it is 50 Watts more than was recommended for the GPU I bought I am glad I purchased it to handle my PC gamingCreate 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.
- Model: CX650M
- SKU: 5845214
Great PS...Great Buy...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!...It was very helpful, I transitioned from a power supply that wasn't modular but had to switch when I got a GTX 980.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.
- Model: NS-PCW4508
- SKU: 5976300
Great buy....thank you!...I purchased this InsigniaT - 450W ATX12V 2.4/EPS12V 2.92 Power Supply and I was up and running in 15 minutes....I have bought cheap power supplies like under $20 and they are not worth it.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.
- Model: CX550M
- SKU: 5845208
good psu...Great psu...I was using a stock power supply and my PC was on the brink of overload when I upgraded my graphics card....Good power supply, good power supply, good power supplyRun 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.
- Model: NS-PCW5508
- SKU: 5974702
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...I was able to hook up the front fan, side fan, and the back exhaust fan.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.
- Model: VP450
- SKU: 4070566
Good Power Supply...Quiet as a mouse....Antec makes some of the best power supplies and I was not disappointed with this purchase....My only regret is not getting a 500+ W power supply with 2 pci-e rails at the time I bought this.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.
- Model: 100-B1-0500-KR
- SKU: 1017256
Great PSU...Probably the best...I bought this for someone I know and just checked with them -- they love it and it works great....For those with a window in the side of their gaming case, this card lights up with white lettering performance is the best I have seen for a 6 or even 8 GB card.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.
- Model: H-PS2
- SKU: 4363308
Works well...Great product...Power supply is holding up very well....Whit this power cord now I can use my LED lights using it at my house looks amazingPower 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.
Get a power supply that is worthy of your computer with the Corsair HX850i power supply. Designed to work in high-performance systems that draw up to 850 W of power, this power supply ensures maximum reliability and reduces the strain on the motherboard. The Corsair HX850i power supply helps even out surges and spikes for easy protection.
- Model: CP-9020073-NA
- SKU: 4895513