Amazon.com: TCT Premium Compatible Toner Cartridge Replacement for HP 61X C8061X Black High Yield Works with HP Laserjet 4100MFP 4101MFP 4100DTN Printers (10,000 Pages) - 2 Pack : Office Products
High Yield MICR Toner Cartridge for HP Laserjet 4100 and 4100MFP Printers
PCI® Compatibles HP 61X C8061X Toner Cartridge 10K High Yield Made in the USA C8061XRPC
HP C8061X (61X) Black High Yield Toner Cartridge, Genuine (G7975)