Power supplies are responsible for feeding clean, stable juice to the sensitive components inside your PC. Calling it one of the most important components you'll buy is not an overstatement. The Tom's Hardware team can help you find the right PSU to keep your system running reliably all day long.
SilverStone's NightJar 520W PSU is Fanless
Apr 15, 2014 - in News
Silverstone's new PSU is fanless, which makes it very likely to also be completely quiet.
SilverStone's Strider Essential Gold PSUs Revealed
Mar 20, 2014 - in News
SilverStone has built a simple power supply that should do the job for most users.
Lepa Announces MaxPlatinum Series of PSUs for Coin Miners
Mar 20, 2014 - in News
Lepa's new PSUs are designed with coin miners in mind, and are thus very powerful.
EVGA Announces SuperNova G2 Series Power Supplies
Mar 14, 2014 - in News
EVGA has announced two new power supplies.
DeepCool Announces 1250W Power Supply
Mar 6, 2014 - in News
Deepcool's new PSU can deliver 1250 W of continuous power!
Cougar's GX V3 PSUs Deliver Up To 1050 W
Mar 3, 2014 - in News
Cougar's new GX V3 PSUs are efficient and powerful.
Thermaltake Unveils Toughpower Gold Series PSUs
Feb 28, 2014 - in News
Thermaltake has announced new PSUs.
Antec's HCP 1300 Platinum PSU is Powerful
Feb 27, 2014 - in News
Antec's new HCP 1300 Platinum truly lives up to the word "power" in "power supply."
DeepCool's New PSUs Deliver Up to 700 W
Feb 25, 2014 - in News
DeepCool has announced two new PSUs.
Be quiet! Reveals SFX Power 2 and TFX Power 2 PSUs
Feb 16, 2014 - in News
be quiet!'s new PSUs are small, yet should provide plenty of juice for more powerful HTPCs.
Sharkoon Announces WPM V2 Series Power Supplies
Feb 14, 2014 - in News
Sharkoon has announced a new budget-oriented power supply.
Corsair Claims AX1500i Digital ATX as "Most Technologically Advanced" Enthusiast PSU
Jan 7, 2014 - in News
Corsair announces follow on to 2012's AX1200i.
Club3D Reveals Two New 80 Plus Gold PSUs
Nov 27, 2013 - in News
Club3D announces two 80 Plus Gold PSUs, one of which can deliver up to 1000 W.
Corsair Launches Modular CS Series PSUs
Nov 15, 2013 - in News
Corsair has revealed a new line of modular energy efficient power supplies that combine reliability with affordability.
SilverStone Expands Strider Gold S Series of PSUs
Oct 15, 2013 - in News
SilverStone has announced a number of new high-power 80 Plus Gold Certified power supplies.
Cooler Master Releases GXII Series Power Supplies
Oct 7, 2013 - in News
Cooler Master is unleashing its GXII Series PSUs.
Enermax Launches its Revolution X't Series of PSUs
Oct 2, 2013 - in News
Enermax's Revolution X't series of PSUs offer a fully modular design, an 80 Plus Gold efficiency certification and compatibility with Intel's 4th Generation CPUs.
Cooler Master Announces VS Series PSUs
Sep 30, 2013 - in News
Cooler Master's new range of VS Series PSUs were designed to offer improved efficiency and increased heat dissipation.
OCZ Intros New Fatal1ty 550W, 750W Power Supplies
Sep 29, 2013 - in News
These new power supplies light up your gaming rig.
Chinese Manufacturer Builds a 2000 Watt PSU
Sep 21, 2013 - in News
Great Wall, a Chinese manufacturer, has released its two-kilowatt power supply.
LEPA Reveals a Trio of New PSU Series
Sep 17, 2013 - in News
Lepa has announced three new series of power supplies.
Corsair Unveils New RM-Series PSUs
Sep 16, 2013 - in News
Out with the old, in with the new.
Thermaltake Releases Software-controlled PSUs
Sep 9, 2013 - in News
Thermaltake has announced a new PSU lineup with an interesting software package to accompany it.
EVGA Announces 600B Power Supply
Sep 1, 2013 - in News
EVGA's latest budget PSU is here!
Be Quiet! Announces Power Zone Series PSUs
Aug 29, 2013 - in News
Be Quiet! has released a new series of power supplies, some of which have very interesting cooling features.
Part 2: Four Cheap 80 PLUS Bronze Power Supplies, Reviewed
Aug 28, 2013 - in Reviews
Ready for part two of our low-cost power supply round-up? Here are four more products, including Seasonic's SSR-360GP, which is 80 PLUS Gold-certified. Is this little 360 W PSU the bargain of the century, or is its Gold label simply pyrite?
Part 1: Four Cheap 80 PLUS Bronze Power Supplies, Reviewed
Aug 27, 2013 - in Reviews
Power supply manufacturers condition us to think that efficiency is the one variable you need to pay the most attention to. But we have a suite of tests that more thoroughly taxes PSUs. Can these four inexpensive units under $70 make it through unscathed?
EVGA Launches the SuperNova 1000 P2 PSU
Aug 23, 2013 - in News
The EVGA SuperNova P2 PSU offers a fully modular design, 1000 W of continuous power, an 80 Plus Platinum rating, and is backed by a 10 year manufacturer warranty.
Antec Announces Two New Gaming PSUs
Aug 22, 2013 - in News
Antec has released two new power supplies intended for use by gamers.
Nexus Reveals its RX-8500 850W 2013 Edition PSU
Aug 11, 2013 - in News
Nexus has announced its new RX-8500 2013 edition PSU.