Brother DR-223CL Black, Cyan, Magenta, Yellow Drum Unit Set is designed to perform in the Brother HL-3210CW, HL-L3230CDW, HL-L3270CDW, HL-L3290CDW, MFC-L3710CW, MFC-L3750CDW, MFC-L3770CDW
Brother DR-350 Black Drum Cartridge is designed to perform in the Brother MFC-7220, 7225N, 7420, 7820, 7820N, HL-2030, 2040, 2070N, DCP-7010, 7020, 7025, IntelliFAX 2820, ,2910, 2921