2 oz PCB design with copper cooled quality for lower working temperature Supports the newest Intel Core i 7 processors in socket LGA1366 with QPI 6.4 GTs Revolution energy saving design with DES Advanced featuring hardware based Dynamic 4-Gear switching Supports 3 channel DDR3 2000 memory 2 PCI-E 2.0 x 16 graphics interface with Cross Fire X & SLI support for ultimate graphics performance Unique hardware control IC to provide more precision voltage control 100 50000 hour lifespan Japanese solid capacitors design Patented Dual BIOS with dual hardware BIOS protection Features high speed Gigabit Ethernet connection Home theater quality 8-channel High Definition Audio The EX58-UD3R is the latest X58 Series motherboards of GIGABYTE designed from the ground up to unleash the awesome power of Intels new Core i 7 processors. Equipped with a host of new features including the new QPI interface 3 channel DDR3 support Cross Fire X support Ultra Durable 3 Classic technology & the industrys most extensive range of overclocking features the EX58-UD3R is bringing excitement back into the high performance motherboard industry.