NXT Premium PRMHT3973A NXT Premium BRAND NON-OEM FOR HP LJ 2550 123A SD MAGENTA TONER. Compatable with these models: COLOR LASERJET 2550
COLOR LASERJET 2550N
COLOR LASERJET 2820
COLOR LASERJET 2840
COLOR LASERJET 2550N
COLOR LASERJET 2820
COLOR LASERJET 2840