HP 90X Black High Yield Toner Cartridge, Prints Up to 24,000 Pages (CE390X), Pack of 2

1) HP 90X toner cartridges work with: HP LaserJet Enterprise printers and MFPs: M4555f, M4555fskm, M4555h, M602n, M602dn, M602m, M602x. 2) Cartridge Yield (approx.): 24,000 pages each. 3) Color: Black. 4) What's in the box: 2 new Original HP 90X Black High Yield Toner Cartridges (CE390X). [features] Yield Type 1: High Yield; Supply Type: Toner; Cartridge Yield Type: High Yield; MICR Toner: No; Number of Black Cartridges: 2; Ink or Toner Cartridge Type: Original; Page Yield Per Cartridge (Up to): 24,000; [color type] Yield Type 1 Color: Black; Ink or Toner Color: Black; [yield per cartridge] Number of Color Cartridges: 0; Yield per Cartridge (Black): 24,000; [additional details] Series or Collection: LaserJet; Total Number of Cartridges: 2; Manufacturer Part Number: black (CE390X); Cartridge Brand and Family: HP 90X; True Color: Black; Family Model #: 90X; Cartridge Model #: CE390X; Pack Qty: 2; Ink or Toner Pack Size: 2/Pack.