Genuine Dell GDG8Y, M5DCD, MIH61R Inspiron 620s Small-Tower Optiplex 390 Tower Motherboard Logic Main Board Intel H61 Compatible Part Numbers: GDG8Y, MIH61R, M5DCD Dell Inspiron 620 Vostro 260 Desktop Motherboard LGA1155 DDR3 SDRAM MIH61R Dell Inspiron 620 Vostro 260 Desktop Motherboard LGA1155 DDR3 SDRAM MIH61R