Dell Optiplex 5250 All-in-One Intel Q270 chipset DDR4 Desktop Motherboard 2N9VVBrand: DellPart Number: 2N9VVMPN: 2N9VV, 02N9VV, CN-02N9VVType: AIO (All-In-One) MotherboardCompatible Brand: DellCompatible Product Line: Dell OptiplexCompatible Model: Dell Optiplex 5250 All-In-One systemsChipset: Intel Q270 ChipsetHard drive: one 2.