C522T - Dell C522T system board for optiplex 980 sff desktop pc - serverevolution.com
Genuine Dell C522T Motherboard Mainboard Logic Board For Optiplex 980 SFF Small Form Factor Intel Q57 Express Chipset Systems Part Numbers: C522T - Newegg.com
Dell C522T Optiplex 980 SFF LGA 1156/Socket H DDR3 SDRAM Motherboard at TR Reuse Group