The Brother MFC-L3770CDW uses high yield compatible toner in black, cyan, magenta and yellow. The black TN-227BK gives about 3,000 pages, and the TN-227C, TN-227M and TN-227Y color toners give about 2,300 pages each. Compatible DR-223CL drums, rated at about 18,000 pages, replace the Brother drum unit. Free shipping on orders over $50 in the contiguous US.
