Epson WorkForce 840 All-in-One Printer

Selected FAQ

Q:
Which ink cartridges should I use with this product?
A:
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.
Published: January 5, 2011

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