With Chip: FIREINK Compatible Replacement for 210x toner cartridges 4 pack high yield contain the chips, no need to remove and install them Included: 210X toner cartridges 4 pack high yield ( 1 x W2100X black, 1 x W2101X cyan, 1 x W2102X yellow, 1 x W2103X magenta toner cartridge) High Quality: FIREINK 210x toner cartridge 4 pack high yield with chip and also Compatible for 210a toner cartridges 4 pack Compatible for Printers: Color Pro 4201dn 4201dw,Color Pro MFP 4301fdn 4301fdw Printers High Page Yield: 7,500 Pages for 210X Black Toner Cartridges & 5,500 Pages for 210X Color Toner Cartridges (Letter/A4, at 5% Coverage) 210X Toner Cartridge High Yield 4 Pack | with Chip Compatible Replacement for 210X 210A W2100X W2100A for Color Laser Pro 4201dn 4201dw Pro MFP 4301fdn 4301fdw Printer Ink | Black Cyan Yellow Magenta