Amazon.com: JoyanINT Desktop PC Motherboard for Gigabyte GA-B75M-D3H Micro-ATX System Board LGA 1155 4DDR3 Max 32Gb VGA HDMI DVI B75 Chip Mainboard Blue : Electronics
Best Buy: GIGABYTE ATX Motherboard 2400/1600/1333/1066MHz (Socket 1155) GA-Z77X-UD5H
Used - Very Good: GIGABYTE GA-Z77-HD3 LGA 1155 ATX Intel Motherboard with UEFI BIOS - Newegg.com