Dell Inspiron 17R SE (N7720) Series Intel Socket rPGA989 Laptop Motherboard 72P0M 072P0M CN-072P0M.Dell Part Number: 72P0M 072P0M CN-072P0M Compatible Part Numbers: DA0R09MB6H1 31R09MB00V0Compatible Models: Dell Inspiron 17R SE (N7720)