HP Laserjet 4100 MICR Toner with chip - new compatible
Amazon.com: AIM Compatible Replacement for HP Laserjet 4100 Toner Cartridge (10000 Page Yield) (NO. 61X) (C8061X) : Office Products
HP Laserjet 4100N Laser Printer & New Compatible 61X High Yield Toner Cartridge 725184580543 | eBay
Xerox 6R933 Black Toner Cartridge (10k Pages) HP LaserJet 4100, 4100dtn, 4100n, 4100tn
HP Laserjet 4100 series, 4150, 4101 mfp MICR Toner with chip - Premium Compatible
QuikShip Toner
Amazon.com: Toner Refill Store Compatible Toner Cartridge Replacement for HP 61X C8061X High Yield Works with HP Laserjet 4100 4100dtn 4100mfp 4100n 4100tn 4101mfp Printers (Black, 1 Pack) - 10,000 Pages : Office Products