The Asrock Extreme 4 updated with the latest beta bios (1.43A) can also handle good overclocking with 2600K.
Configuration :
Asrock Extreme 4 Bios 1.43A (CPU PLL override + Vcore up to 1.7V)
Intel Core i7 2600K ES
2 X 2Gb G.Skill RipjawsX 17066 7-10-7-27 1.65V
Corsair AX1200W
AMD HD 4350
G.Skill Phoenix pro 40Gb
Windows 7 64 bit
http://www.pt1t.eu/public/P67/Asrock...4-5531-4-8.png
http://www.pt1t.eu/public/P67/Asrock...4/extreme4.jpg
Some pictures of that motherboard :
http://img830.imageshack.us/img830/4...e4angle.th.jpg http://img829.imageshack.us/img829/7...utonled.th.jpg http://img291.imageshack.us/img291/7...eme4box.th.jpg
http://img192.imageshack.us/img192/8...e4boxar.th.jpg http://img838.imageshack.us/img838/2...4bundle.th.jpg http://img31.imageshack.us/img31/867...bundle2.th.jpg
http://img12.imageshack.us/img12/799...bundle3.th.jpg http://img17.imageshack.us/img17/668...scooler.th.jpg http://img526.imageshack.us/img526/6...scooler.th.jpg
http://img7.imageshack.us/img7/5316/extreme4dimm.th.jpg http://img412.imageshack.us/img412/8...me4haut.th.jpg http://img600.imageshack.us/img600/1...depower.th.jpg
http://img72.imageshack.us/img72/842...ckpanel.th.jpg http://img96.imageshack.us/img96/324...eme4nom.th.jpg http://img3.imageshack.us/img3/5576/extreme4p67.th.jpg
http://img403.imageshack.us/img403/9...me4pcie.th.jpg http://img163.imageshack.us/img163/5...cielock.th.jpg http://img39.imageshack.us/img39/714...eme4plx.th.jpg
http://img84.imageshack.us/img84/194...e4puces.th.jpg http://img41.imageshack.us/img41/824...me4sata.th.jpg http://img12.imageshack.us/img12/103...4socket.th.jpg
http://img713.imageshack.us/img713/5...socket2.th.jpg http://img196.imageshack.us/img196/9...eme4usb.th.jpg http://img585.imageshack.us/img585/4...me4usb3.th.jpg