Brother BRTTN570 BROTHER HL-5140 HI YLD BLACK TONER. Compatable with these models: DCP-8040
DCP-8045D
HL-5140
HL-5150D
HL-5150DLT
HL-5170DN
HL-5170DNLT
MFC-8120
MFC-8220
MFC-8440
MFC-8640D
MFC-8840D
MFC-8840DN
DCP-8045D
HL-5140
HL-5150D
HL-5150DLT
HL-5170DN
HL-5170DNLT
MFC-8120
MFC-8220
MFC-8440
MFC-8640D
MFC-8840D
MFC-8840DN