be quiet! clearly is after Corsair's AX1600i, with its new, digitally controlled, Dark Power Pro 12 power supply with 1500W max capacity.

The Corsair CX650F features RGB lighting which can be controlled either manually or through software.

The Corsair CX650 power supply is affordable yet full capable of supporting a mid-range system.

The NZXT C750 offers good performance, but its fan speed profile could be more relaxed.

The DeepCool GamerStorm DQ-M V2L 850W power supply offers good performance but it isn't as quiet as the competing offerings.

The NZXT C series power supply with 850W capacity has high build quality and performs well in almost all sections.

If you need tons of power, the Antec Signature Platinum 1300 should be on top of your buying list.

The XPG Core Reactor 650W is a high-performance power supply, ideal for demanding users.

The Ion+ 760P from Fractal Design offers good performance and silent operation at a decent price.

The NZXT C650 power supply offers good performance and silent operation, at a fair price.

The be quiet! Straight Power 11 Platinum with 650W capacity has a dead silent operation. Is this enough, though, to help it meet the competition?

The Antec Signature Titanium 1000 is one of the best power supplies that money can get you today.

The Seasonic Connect is a highly interesting project since it allows for considerably easier cable management and, at the same time, offers high-performance levels.

The new Straight Power 11 model with 550W max power is now certified as 80 PLUS Platinum and features a dead silent operation.

The strongest assets of the Asus ROG Strix 750W are the high performance and the silent operation, along with the good build quality.

The Phanteks AMP 750W achieves good performance in almost all sections and it is backed up by a hefty ten-year warranty.

The Asus ROG Strix 650W is a strong but costly power supply.

The XPG Core Reactor 750 is a high-performance PSU, compatible with the newest and toughest requirements of the ATX spec.

The XPG Core Reactor with 850W max power offers good performance and build quality, but it's expensive for what you get.

The V650 Gold is expensive and its performance is not up to the competition's levels.

The Cooler Master V750 Gold achieves a satisfactory overall performance, but it is expensive and quite noisy, once stressed.

The Phanteks AMP Series model with 650W capacity offers high enough performance and features quiet operation.

The Thermaltake Toughpower GF1 850W achieves high performance, and it also sports a fairly quiet operation.