4 x Top Quality High Capacity Laser Toner Cartridge Compatible with Q5945A (45A) For HP Laserjet 4345 4345mfp 4345x mfp 4345xm mfp 4345xs mfp M4345 mfp M4345x mfp M4345xm mfp M4345xs mfp printer (s) Colour: BLACK Yield/Capacity: 4 x 18,000 @ 5% Coverage