These printers use the 407823 cartridge:
Click On a Printer to View it's Cartridges
Ricoh MP 501 SPF
Ricoh MP 501 SPFG
Ricoh MP 501 SPFTL
Ricoh MP 601 SPF
Ricoh MP 601 SPFG
Ricoh SP 5300 DN
Ricoh SP 5310 DN
Lanier MP 501 SPF
Lanier MP 601 SPF
Savin MP 501 SPF
Savin MP 601 SPF