I've found three motherboards that seem nice. The problem is I'm not sure which is best. Here are the three I'm looking at (All Intel):
MSI P55-GD80
http://www.newegg.co...-238R-_-Product
ASRock P55 DELUXE3
http://www.newegg.co...82E16813157193R
ASUS P7P55 WS SuperComputer
http://www.newegg.co...-594R-_-Product
Thanks for your help!