HP 81X Black High Yield Toner Cartridge, Prints Up to 25,000 Pages (CF281X), Pack of 2

1) HP 81 toner cartridges work with: LaserJet Enterprise M605dh, M605dn, M605n, M605x, M606dn, M606x, MFP M630dn, MFP M630f, MFP M630h, LaserJet Enterprise Flow MFP M630h, MFP M630z. 
2) Cartridge Yield (approx.): 25,000 pages each. 
3) Color: Black. 
4) What's in the box: Two (2) new Original HP 81X Black High Yield Toner Cartridges (CF281X). 

[features] 
Yield Type 1: High Yield; 

Supply Type: Toner; 

Cartridge Yield Type: High Yield; 

Page Yield Per Cartridge (Up to): 25,000; 

MICR Toner: No; 

Number of Black Cartridges: 2; 

Ink or Toner Cartridge Type: Original; 

[color type] 
Yield Type 1 Color: Black; 

Ink or Toner Color: Black; 

[yield per cartridge] 
Number of Color Cartridges: 0; 

Yield per Cartridge (Black): 25,000; 

[additional details] 
Series or Collection: LaserJet; 

Cartridge Brand and Family: HP 81X; 

Total Number of Cartridges: 2; 

Manufacturer Part Number: black (CF281X); 

Cartridge Model #: CF281X; 

True Color: Black; 

Family Model #: 81X; 

Pack Qty: 2.