Motherboard for M920q Desktop — NM-B551 (5B20U54187, IQ3X0IL) DDR4 MB

Replacement motherboard designed for M920q desktop systems. Mainboard model NM-B551, part number 5B20U54187 with PCB revision IQ3X0IL. Supports DDR4 memory. Sold as the MB for direct fitment in M920q units.You may also like Communication Power Module for HRD580-6600.