305X Toner Cartridges 4 Pack (with Chip) Compatible Replacement for HP 312A 312X for Color Laser Pro 300 M351 M375nw Pro 400 M451nw M451dn M451dw M475dw M475dn Printer Ink (B/C/M/Y)

With Chip: These 305X toner cartridges come pre-installed with chips. There is no need to transfer the chip from your original 305A or 305X toner cartridges.
Package Contents (4-Pack): 1 x 305X Black toner, 1 x 305X Cyan toner, 1 x 305X Magenta toner, 1 x 305X Yellow toner. All cartridges include a chip.
High Yield: Delivers up to 4, 500 pages for the HP 305X black toner and up to 3, 000 pages for the 305X color toners, based on 5% page coverage (Letter/A4).
Compatible Printers: This 4-pack set is compatible with the HP Pro 400 Color series (M451dn, M451dw, M451nw), the HP MFP series (M475dw, M475dn), the HP Pro 300 Color M375nw, and the HP M351A Printer.
Reliable Quality: This toner cartridge set is certified to ISO-9001 and ISO-14001 standards for consistent, stable print quality