Awesometoner Compatible Ink Cartridge Replacement for HP CF400X ( Black ) Awesometoner brand CF400X (HP 201X) replacement, alternative to OEM product. Compatibility: Color LaserJet & LaserJet Pro M252dw, M252n, M277c6, M277n, MFP M277dw Color: Black | Page Yield: 2,800 per cartridge (based on 5% coverage per page). ONE YEAR WARRANTY - Contact us with any quality issues within 1 year from the date of purchase and we will send a replacement or a refund depending on your preference. This replacement toner cartridge is ISO9001 and ISO14001 Certified.