i have been thinking about which motherboard is better for my i5 2500k
a asrock z68 extreme3 gen3: http://www.newegg.com/Product/Product.aspx?Item=N82E16813157271
or should i get the newer z77 extreme4: http://www.newegg.com/Product/Product.aspx?Item=N82E16813157293
or should i buy another brand also budget is $140
a asrock z68 extreme3 gen3: http://www.newegg.com/Product/Product.aspx?Item=N82E16813157271
or should i get the newer z77 extreme4: http://www.newegg.com/Product/Product.aspx?Item=N82E16813157293
or should i buy another brand also budget is $140