3x MWT Eco Patron for HP Laserjet P-3015-DN P-3015-X P-3015-D Pro M-521-DW-Economy series Manufacturer number: MFP-M-525-MFP-M-525-P-3011-P-3015 m-521-P-3015#49 3x3x printer cartridge black Compatible with HP CE255A / 55A, with approx. 6,000 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. 3x MWT Eco Patron for HP Laserjet P-3015-DN P-3015-X P-3015-D Pro M-521-DW-Economy series was checked and tested for.
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