80a compatible toner cartridge for HP printer: HP LaserJet Pro 400 M401dn Pro 400 M401dne LaserJet Pro 400 M401dw Pro 400 M401 MFP M425 MFP M425dn MFP M425dw 400 M401a Package Contents: 6 x HP 80a compatible toner cartridge CF280A Black Compatible with the HP LaserJet Pro 400 M401n Toner Black Page Yield*: 2,700 *. *at 5% coverage (ISO/IEC standard) Want more pages? Get the HP 80x CF280X! It's a larger HP 80a cartridge and contains more ink. Prints at least 6,900 pages! Also available on LD Products Please contact us first with any product issues. We want all of our customers to be happy because happiness matters.