Main PCB code GQBCB0NN0040006. NEC MultiSync X551UN. Main video board, complete as shown, two PCBs connected by cables.
NEC MultiSync LCD 1850E Main Board CP210A279C10 CT920C29201.2.3.4
NEC MultiSync LCD 1850E Media Board Plastic Buttons
NEC MultiSync LCD 1850E Control Board 6870C-0005A
NEC MultiSync EA190M Audio Port Board
NEC MultiSync E222W Power Button Board 715G4265-K01-000-004M
NEC MultiSync LCD 1850E Control Board 6870C-0006H