will any of these three cards support 4-way SLI?
Gigabyte GV-N670OC-4GD http://www.newegg.com/Product/Product.aspx?Item=N82E16814125449&nm_mc=AFC-C8Junction&cm_mmc=AFC-C8Junction-_-na-_-na-_-na&AID=10446076&PID=3938566&SID=
Galaxy 67NQH6DN6KXZ http://www.newegg.com/Product/Product.aspx?Item=N82E16814162118&nm_mc=AFC-C8Junction&cm_mmc=AFC-C8Junction-_-na-_-na-_-na&AID=10446076&PID=3938566&SID=
Asus GTX670-DC2-4GD5 http://www.newegg.com/Product/Product.aspx?Item=N82E16814121659&nm_mc=AFC-C8Junction&cm_mmc=AFC-C8Junction-_-na-_-na-_-na&AID=10446076&PID=3938566&SID=
I'm using the 3930k with the MSI Big Bang motherboard, 64GB of RAM and a SSD if any of that information helps.
Gigabyte GV-N670OC-4GD http://www.newegg.com/Product/Product.aspx?Item=N82E16814125449&nm_mc=AFC-C8Junction&cm_mmc=AFC-C8Junction-_-na-_-na-_-na&AID=10446076&PID=3938566&SID=
Galaxy 67NQH6DN6KXZ http://www.newegg.com/Product/Product.aspx?Item=N82E16814162118&nm_mc=AFC-C8Junction&cm_mmc=AFC-C8Junction-_-na-_-na-_-na&AID=10446076&PID=3938566&SID=
Asus GTX670-DC2-4GD5 http://www.newegg.com/Product/Product.aspx?Item=N82E16814121659&nm_mc=AFC-C8Junction&cm_mmc=AFC-C8Junction-_-na-_-na-_-na&AID=10446076&PID=3938566&SID=
I'm using the 3930k with the MSI Big Bang motherboard, 64GB of RAM and a SSD if any of that information helps.