These toner cartridges are compatible with the HP Color Laserjet M553 and HP Color Laserjet M577
Black CF360A/X - 6,300(A)/12,500(X)-page yield
Cyan CF361A/X - 5,400(A)/10,000(X)-page yield
Yellow CF362A/X - 5,400(A)/10,000(X)-page yield
Magenta CF363A/X - 5,400(A)/10,000(X)-page yield