11,000 pgs, New Top Black Toner Compatible with HP CF237A(37A) - Black.

Can be used with:

HP LaserJet Enterprise M607n/M607dn/M608n/M608dn/M608x/M609x/M609dh/M609dn/M631h/M631z/M631dn/M632h/M632fht/M632z/M633fh/M633z