Search for power supplies

Charts

Flash SSD Charts
Our Flash SSD charts compare products of nine different vendors.
External Hard Drive Charts
This page is updated on a regular basis and provides a unique resource for everybody who is looking for a desktop hard drive - whether it is for home or for business use. Our service allows for interactive performance comparison, real-time price/performance and costs per Gigabyte analysis.
2.5" Hard Drive Charts
Tom's Interactive 2.5" Hard Drive Charts compare notebook hard drives. Here you will find 2.5" UltraATA and Serial ATA hard drives manufactured by Fujitsu, Hitachi, Samsung, Seagate, Toshiba and Western Digital. The charts include all popular capacities starting at 40 GB as well as listing hard drives running at 4,200, 5,400 or 7,200 RPM. 15 benchmarks help to determine application perforrmance and low-level performance, giving you all the throughput, access time, interface and I/O performance results. The 2.5" HDD Charts also include the Cost per Gigabyte calculation and our Price/Performance Index, which helps you to find the best bang for the buck. In addition, we measured power consumption of most the notebook hard drives, so you can see which models are energy efficient and which ones aren't.
Dual & Quad VGA Charts Q1/2008
For users who want the highest graphics performance a system can provide they need to add more cards in dual and quad configurations. In these charts we test the best configurations of AMD's CrossFire and Nvidia's SLI. We wanted to take all the guesswork out of who is best in what game. This is the ultimate graphics resource tool for hardcore gamers and power users. Each configuration is run them through a battery of eight intensive tests including 7 real world gaming applications and one synthetic benchmark. * Battlefield 2142 * Dark Messiah of Might and Magic * Doom 3 * Microsoft Flight Simulator X * Elder Scrolls IV: Oblivion * Prey * Warhammer: Mark of Chaos * 3DMark06 Our charts are interactive and regularly updated to enable you to make informed buying decisions. By clicking on a particular graphics card's performance bar you will see the test configuration. These charts are the answer to what a user needs: the best multi-video card configuration available for a particular price and application!

List all Charts about power supplies

News

Intel touts direct DC power supplies for power savings
September 28, 2006 – 11:21 AM
It should come as no surprise that server computers use a lot of electricity, but Intel's CTO Justin Rattner says much of that power is wasted. Speaking at IDF, Rattner said direct current power supply units - the ones that do not need AC power - could save an extra 14% over existing high-efficiency PSUs. A prototype DC PSU shown at the event achieved more than 90% efficiency.
Thermaltake launches Purepower RX series power supplies with 140 mm fan
January 4, 2007 – 11:18 AM
Thermaltake Technology announced the launched of its new line of Purepower RX series ultra-low noise power supplies incorporating the ultra-silent 140 mm fan found on Thermaltake's high-end Toughpower Series power supplies.

List all News about power supplies

Articles

PC Power Supplies: More Important than You Think
August 9, 2007 – 12:04 PM
Despite their importance and the sometimes demanding requirements they must satisfy, power supplies just don't get enough attention. We illuminate everything worth knowing about power supplies here, using Gigabyte's new Odin GT series as an illustration. The Odin family brings software monitoring and configuration into an already very interesting picture.
Really Cool and Quiet Power Supplies?
April 1, 2005 – 1:03 PM
It's impossible to gauge the ill effects noisy power supplies have on your mental health, but needless to say, loud fans are irksome. While vendors' past attempts to deliver low-noise units were met with varying degrees of success, we see how the latest crop measures up.
High Power For Power Users: 13 Power Supplies In The Spotlight
June 9, 2003 – 1:01 PM
The latest CPUs and graphics cards require robust power supplies. But watch out: the test candidates rarely delivered on their power claims. Efficiency, voltage and noise levels are a few of the important factors you need to consider before you make a purchase.
Power Supplies Get Smarter
May 6, 2005 – 1:04 PM
Four vendors say their power supplies have a lot more to offer than just serving to juice up PCs. With value-add nomenclatures such as Audio Standby and Realtime Power Meter, do their special features live up to the vendors' claims?
5 Power Supplies Get the Full Juice Treatment
February 7, 2006 – 7:07 AM
We give five new power supply units the full juice treatment after our previous stress tests laid many supposedly high-end units to rest in the scrap heap. Did vendors take heed of the hard lessons they learned during our past tests?

List all Articles about power supplies

Galleries

All Galleries about power-supplies/

On our price comparison engine

Antec EarthWatts 650 650W Power Supply

Get more power and lower your electric bill with the EarthWatts 650! The EarthWatts 650 efficiently delivers 650 Watts of reliable and stable power...