Browse the top-ranked list of Efficient Power Supplies below along with associated reviews and opinions.
Its good....Worth it...Good efficient power and a trusted brand....He plans to upgrade his 750Ti to a GTX 1080 and change his AMD noname CPU (from when they just named them according to how they ran against Intel CPUs) to a top of the line i7.
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.
Good deal....Very Quiet...Efficient and quiet fan, easy to install....A new video card called for 600W power supply, this one fit the bill perfectly, quiet and solid performance, no issues to date!
Power your computer with this Insignia™ NS-PCW5250 power supply, which features 520W of output power for enhanced performance and a 140mm low-noise cooling fan to help ensure efficient operation.
Very Good...Great PS...Quiet and Efficient...Sometimes you forget about this ol' girl while she slaves away providing the the power to the components who bask in all the glory.
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.
Good part...Great Item...Effective and efficient...They have a good weight and I've installed at least a dozen of them over the past couple years and haven't had one fail yet.
Keep your important computer components running with this Insignia™ 400W ATX power supply that features a 6-pin PCI Express connector for simple installation. The 4.7" fan provides efficient cooling to ensure optimal performance.
Great buy!...Great buy...The good quality PSU has an 80% efficiency....Here's the layout of my PC, from top to bottom: TOP of the machine... Back - Front ------------------- [PSU] - DVD drives in front [Case Fan] - HDD drives in front [Peripherals/cables] - (nothing in front) [Graphics] - (nothing in front) [TV] - (nothing in front) [NIC] - (nothing in front) Back - Front -------------------- BOTTOM of the machine... So, the PSU's fan is actually facing downwards, towards my graphics card....I bought this item on Black Friday, so it is so amazing power supply.
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.
works good...Good build...Quiet and efficient....I'd usually recommend a Corsair CX or CS supply, but for those looking to upgrade their pre-built computers to include more Sata drives and even a not-very-power-hungry GPU, this will serve you well.
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.
This a great power supply....Plenty of power...High quality, efficient, gamer ready
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.
It Works...Good stuff...Versatile Powersupply, high efficiency...Adding a bigger power supply to my sons computer didn't seem like a big deal but when we added this new one on, it performed very well.
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.
Modular makes a huge difference in cable management!...Only The Best...Super efficient, soundless and modular!...Quite, runs great, good looking, great packing, wires are great quality
Ready for 4th Generation Intel Core Processors (C6/C7 Idle Mode)
Unleash the next generation in power with the EVGA SuperNOVA 850 G2 Power Supply. Based on the award winning G2 series Power Supplies from EVGA, this PSU features 80 PLUS Gold rated efficiency, and clean, continuous power to every component. This provides improved efficiency for longer operation, less power consumption, reduced energy costs and minimal heat dissipation. The new ECO Thermal Control Fan System offers fan modes to provide zero fan noise during low load operations. Backed by a 10 year warranty and Japanese capacitor design, the EVGA SuperNOVA 850 G2 is not only the right choice for your system today, it is also the best choice for your system tomorrow.
Works fine...Great PSU...This unit is quiet, with a very large fan located at the bottom of the unit to provide efficient cooling....I had to do a little cutting on my case with my dremmel to make it fit right, because the on-off switch is in a different place.
Keep your important computer components running with this 400-watt ATX power supply that features a 6-pin PCI Express connector.
Solid Buy...Love it...Very Happy My Dell XPS 435MT Has A New Life Never Opened A Computer Before But Replacement Was Easy Cable Management Takes The Time Trying To Get All The Wires Tied This Is A Mini Tower So Space Is Tight....Bought this PSU for a mid range gaming system, nothing crazy what so ever and this has ample power for the system, it's stable and really helps CPU over clocking stability as well due to this.
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.
a good starter...Works great!...Had all the necessary connections,HD(large molex),FD(smal molex),SATA,CPU(2) and braiding to keep things neat....Of the three power supplies I've had in this beast over the past 8 years, this is by far the top performer.
Power your computer with this power supply that features 520W of output power for enhanced performance and a 140mm low-noise cooling fan to help ensure efficient operation.
I upgraded from a 350w power supply....good product....I actually only use 2 SATA power cables right now, so having a lot less cables just makes working in the case so much nicer....My only recommendation is if you can afford the 850, go with that.
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.
Easy to instal, not in excess of cables, and it runs very quiet....Very few failures....So far, still working fine after 4 weeks....Startup produces more than average amount of noise but it becomes very quiet after a couple of minutes.
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.
Works like it should...It'll do just fine in your build....Great PSU for a small but powerful rig....But you get what you pay for, and although cable management was a little more difficult, I couldn't beat the price and effiency of this PSU and wouldn't change my decision at all of using it in my Bitfenix Pandora.
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.