Pci brother dr-510 dr510 drum unit 20000 pg yld fits brother dcp-8040, dcp-8045,dcp-8045d, hl-5130, hl-5140, hl-5150d, hl-5150dlt, hl-5170dlt, hl-5170dn, mfc-8220, mfc-8440, mfc-8640d, mfc-8840d, mfc-8840dn, see also brother tn-570, tn-540