These printers use the 69G8256 cartridge:

Lexmark 4026

Lexmark Optra E

Lexmark Optra E Plus Mac Ready

Lexmark Optra E+

Lexmark Optra EP

Lexmark Optra ES

Lexmark Optra ES Plus

Lexmark Optra Et

IBM Optra E

Nashuatec P 806

Rex 5206

Sharp Fax FO-4500

Sharp Fax FO-4550

Sharp Fax FO-5500

Sharp Fax FO-5600

Sharp Fax FO-6500

Sharp FO 4500

Sharp FO 5500

Sharp FO 5600

Sharp FO 6500

Sharp FO 6550

Sharp FO 6600

Sharp FO 6650

Sharp FO 7500

Sharp UX 5000