What 6gbps motherboard to pair with this build?

[leviathanII]

Part list permalink / Part price breakdown by merchant

CPU: Intel Core i5-2500K 3.3GHz Quad-Core Processor ($219.69 @ DirectCanada)
CPU Cooler: Cooler Master Hyper 212 EVO 82.9 CFM Sleeve Bearing CPU Cooler ($34.98 @ NCIX)
Memory: G.Skill Ripjaws X Series 8GB (2 x 4GB) DDR3-1600 Memory ($44.70 @ DirectCanada)
Hard Drive: Western Digital Caviar Black 1TB 3.5" 7200RPM Internal Hard Drive ($92.99 @ Buy.com Canada)
Video Card: MSI GeForce GTX 580 1.5GB Video Card ($489.69 @ DirectCanada)
Power Supply: Corsair 850W ATX12V / EPS12V Power Supply ($199.99 @ Newegg Canada)
Operating System: Microsoft Windows 7 Home Premium SP1 (64-bit) ($105.90 @ TigerDirect Canada)
Total: $1187.94
(Prices include shipping and discounts when available.)
(Generated 2011-11-05 11:08 EDT-0400)

 

[ko888]

At a minimum:

ASUS P8P67 Pro REV3.1

http://www.ncix.ca/products/index.php?sku=63761&vpn=P8P67%20PRO%20REV%203%2E1&manufacture=ASUS&promoid=1287

 

[suteck]

I like the ASRock Z68 EXTREME4 GEN3. Has everything that build deserves and room for upgrades later on.