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Power Supplies

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.

reviews - FEBRUARY 6 1

A good power supply doesn't just provide you with ample output. Increasingly, vendors have put a bigger...

reviews - JANUARY 23 9

Did you think all power supplies were manufactured by the brand selling them? We show you what makes a good PSU...

Power Supplies on the Community
Power Supplies experts answer your questions

news - MAY 22 0

Fractal Design, Thermaltake, and Be Quiet! all release their list of Haswell compatible power supplies.

news - MAY 14 0

The EVGA SuperNova 1000 G2 was designed with "enthusiast needs in mind" and offers 1000 W of continuous power and up to 90 percent...

news - MAY 14 0

Seasonic announces which of its power supplies are Haswell-ready.

news - MAY 9 0

These power supplies are Haswell-ready, supporting C6/C7 low-power power CPU states.

news - MAY 2 0

Cougar has released three new power supplies aimed at the budget user.

news - MAY 1 2

Enermax has formally confirmed which of the company's PSUs are fully compatible with Intel's upcoming...

news - APRIL 30 0

Older or cheaper power supplies might have compatibility with the upcoming Haswell CPUs because they are too...

news - APRIL 30 0

Nexus has released its RX-6500 power supply.

news - APRIL 27 0

Huntkey releases its new universal notebook adapter.

news - APRIL 24 0

Cooler Master’s V-Series PSUs will be available in 700 W, 850 W and 1000 W versions and offer a fully modular construction and 135 mm FDB fan.

news - APRIL 3 0

Cooler Master’s new range of entry-level power supply units feature a 120 mm cooling fan, an efficiency of 85...

news - MARCH 11 0

Cooler Master shows off its new lineup of impressively equipped power supply units.

news - MARCH 10 2

The company's new PSU features fully modular cabling and a "silent" design.

news - MARCH 5 0

Chieftec has introduced a new lineup of PSUs that are intended to "Do The Job".

news - FEBRUARY 22 0

Enermax has announced a successor the the Modu82+ lineup of power supplies named the Triathlor FC.

news - FEBRUARY 12 2

Huntkey has announced two new power supplies that will make part of its new FX Series of PSUs.

news - FEBRUARY 8 0

FSP has released four new PSUs, two in the Raider lineup and two from the Aurum lineup.

news - JANUARY 27 0

The International Energy Agency (IEA) has released its latest World Energy Outlook (WEO) right on the heels of reporting that North America is on...

news - JANUARY 19 0

Technology makes batteries bendable, as well as making the process in doing so more stable.