OCZ GameXStream 700W

This PSU looks great and performs great. Quick and easy to install even for someone who has no experience in computer hardware.
OCZ GameXStream OCZ700GXSSLI ATX12V 700W Power Supply 100 - 240 V - OCZ700GXSSLI details:

• A perfect accessory for your computer.
• Durable
• High quality

GameXStream Power Supply (NVIDIA SLI-Ready) - 720 Watt SLI-ready, Active PFC, Internal 120mm fan. The SLI-Ready GameXStream 600/700/850 Watt power supplies are designed specifically for the demanding computing environments of PC Enthusiasts, Power Users, and Gamers.

click picture below for more details:

New Arrival: Blue Star 650W Fan ATX Power Supplies w/SATA & PCI-Express

This is cheap new arrival power supply with good (reasonable) performance. Blue Star 650W 20+4-pin Blue LED Fan ATX Power Supplies w/SATA & PCI-Express (Blue) details:

• Echo Star 650W 20+4-pin LED Fan ATX Power Supply General Features: Blue Mirror Edition
• 650-Watt power supply Quiet 5-inch LED Fan (Lights up Blue)
• One (1) 12-inch 20+4-pin ATX power connector One (1) 12-inch 6-pin PCI Express connector
• Two (2) SATA connectors Six (6) 4-pin large molex power connectors
• One (1) 4-pin small floppy power connector

Imagine playing your favorite game for hours, breaking a personal best score, and then your PC shuts off. Your power supply probably died! That's kind of a drag! Let this Blue Star 650-Watt ATX power supply come to the rescue! With 650-Watts output power and 115V/230V switchable voltage you'll have the power you need to stay in the game. The Blue Star ESTAR650BLUE-12 features a PCI Express power connector so you can provide power to high end PCI Express video cards and there's two SATA connectors for providing power to SATA drives!Have a computer case with a clear side window? The Blue Star ESTAR650BLUE-12 has a quiet 5-inch LED Fan that lights up Blue adding a cool glow to your case while cooling off valuable components! Be the hit of the LAN party or just add a cool glow to your bedroom! Order today!

click picture below for more details:

Best Sellers: CORSAIR 750w

Corsair is THE best power supply manufacturer by far. CORSAIR 750w TX Series 80 Plus Certified Power Supply details:

• Box Contents - Corsair TX750W Power Supply; Cables included - ATX 24 pin & 20 pin compatible, EPS/ATX12V 8-4 pin, 4 x PCI-E 8 pin, 8 x SATA, 8 x 4 pin Peripheral, 2 x Floppy
• Supports ATX12V v2.2 standard and older ATX12V 2.01 spec
• Ultra-quiet 140mm double ball-bearing fan delivers excellent airflow
• 80%+ energy efficiency at 20%, 50% and 100% load condition for less heat generation and lower energy bill
• 99% Active Power Factor Correction provides clean and reliable power to your system

Enthusiasts looking for the optimal in price performance PSU technology will find the Corsair TX750W meet even the most demanding of required specifications. The Corsair TX750W power supply is engineered using advanced technology and components typically found with high performance power supplies. With design features such as a dedicated, single +12V rail, the Corsair TX750W offers the maximum compatibility with the latest system components. Energy efficient circuitry capable of delivering greater than 80% efficiency ratings across 20%, 50%, and 100% load conditions make the TX family of PSUs ideal for the value/quality conscious enthusiast. With a large 140mm diameter temperature-controlled fan that is ultra quiet, yet still more than sufficient to cool the internals of the system, reliability and stability are no longer worries for the gamer, overclocker or enthusiast and high-end system builder.

see here for more details: