Hewlett-Packard HEWCF289A HP LASERJET M507X 89A SD BLACK TONER. Compatable with these models: LASERJET M507DN
LASERJET M507N
LASERJET M507X
LASERJET M528DN
LASERJET M528F
LASERJET M528Z
LASERJET M507N
LASERJET M507X
LASERJET M528DN
LASERJET M528F
LASERJET M528Z