Epson WorkForce 840 All-in-One Printer

You can use the following cartridges:

Ink color	Part number
	High-capacity	Extra High-capacity
Black	126	127
Cyan	126	127
Magenta	126	127
Yellow	126	127

Order ink cartridges online now!

Note:
We recommend that you use genuine Epson cartridges and do not refill them. The use of other products may affect your print quality and could result in printer damage.

Caution:
Leave your old cartridges installed until you are ready to replace them to prevent the print head nozzles from drying out.