4x MWT per toner XXL replaces HP CE255X 55X - Pro+ series Pro+ series: Premium quality for excellent printouts Manufacturer number: MFP-M-525-MFP-M-525-P-3015-P-3011-M-521-P-3015#56 4x4x printer cartridge black XXL Compatible with HP CE255X / 55X, with approx. 12,500 pages P 3015 / P 3015 D / P 3015 DN / P 3015 N / P 3015 X M 521 / M 521 DN / M 521 DW / M 521 DX / M 521 DZ P 3011 / P 3015 / P 3015 D / P 3015 DN / P 3015 N / P 3015 x Also compatible with the following printers from other manufacturers: Series: 3015 Micr / 3015 Micr Secure EX / 3015 /3015 Micr Secure Also compatible with Allen printers who use the above -mentioned products according to the manufacturer or operating instructions. 4x MWT per toner XXL replaces HP CE255X 55X - Pro+ series was checked and tested for funct.
eBay