Refurb: Purchase BLKDQ77KB - Intel THIN Mini ITX Motherboard LGA1155 TWO 204-Pin DDR3 SDRAM Intel Q77 Express CHIPSET 16 GB Memory and SUP-Port UP TO DDR3 for at Memory Clearance - Memory Clearance
Amazon.com: Dell Optiplex 9010 All in One Intel Q77 Express Chipset LGA1155 Socket DDR3 SDRAM 2 Memory Slots 8 USB Ports Motherboard 1WCY3 CRWCR 01WCY3 CN-01WCY3 PIMB-LK : Electronics