HP
RM1-9042-000CN
is compatible in the following HP Models:
HP LaserJet 400 Printer series
HP LASERJET PRO 400 PRINTER M401DN - CF278A
HP LaserJet 400 Multifunction Printer series
HP LASERJET PRO 400 MFP M425DN - CF286A
HP LASERJET PRO 400 MFP M425DW - CF288A