Page Yield: 10,000 pages for HP 61X Black High Yield toner (per cartridge) Based On 5% Standard Coverage Package Content: 1 x HP 61X Black toner cartridge C8061X Compatible with HP LaserJet: 4100, 4100dtn, 4100mfp, 4100n, 4100tn, 4101mfp Product name: HP 61X HP-61X HP61X Black toner cartridge replacements for HP 61 61A 61X toner cartridge (C8061X) Reliable printing Quality: LD Products HP 61X toner cartridge replacement has excellent printing performance, both pictures and text will be very clear, vibrant and vivid.