Support / Learning


Search our Site

The Supertank color MFP with Cartridge-Free Printing, touchscreen and ADF/Fax.

The WorkForce ST-4000 color MFP, powered by PrecisionCore®, offers remarkable productivity for small work teams. It features revolutionary cartridge-free printing with easy-to-fill, supersized ink tanks. And, it includes up to 2 years of ink in the box1 — enough to print up to 14,000 pages black/11,200 color2, and equivalent to about 30 ink cartridge sets3. Save up to 80 percent with low-cost replacement ink bottles vs. ink cartridges4. The ST-4000 also offers a high-capacity 250-sheet paper tray, fax, 2.4" color touchscreen, 30-sheet ADF, fast auto 2-sided printing, and convenient wired and wireless networking.

Note: This printer is designed for use with Epson ink packs only, not third-party ink packs or ink.*

Key Features:

  1. Cartridge-free printing— Comes with up to 2 years of ink in the box1.
  2. Do more — 30-sheet Auto Document Feeder; auto 2-sided printing; borderless printing; fax
  3. Includes enough ink to print up to 14,000 pages black/11,200 color2 — Equivalent to about 30 ink cartridge sets3
  4. Load paper less often — High-capacity 250-sheet paper tray
  5. Save up to 80 percent with low-cost replacement ink bottles vs. ink cartridges4 — Plus easy-to-fill, supersized ink tanks.
  6. Easy touch-and-swipe setup and navigation— Large 2.4" color touchscreen
  7. Powered by PrecisionCore printing technology — delivers laser-quality black text
  8. Ultimate wireless and networking — easily print from iPad®, iPhone®, Android™ tablets and smartphones5; includes Wi-Fi Direct®6 plus Ethernet
  9. Exclusive auto-stop ink bottles — uniquely keyed for easy filling of each color
  10. Product protection you can count on — 2-year limited warranty with registration7
  11. Hands-free voice-activated printing** — ask Alexa to print a variety of creative projects and everyday documents, including your to-do and shopping lists

Designed for use exclusively with Epson ink packs*.

Request Information

*This product uses only genuine Epson-brand ink packs. Other brands of ink supplies are not compatible and, even if described as compatible, may not function properly.

** Voice-activated printing is not available with the Epson Expression® EcoTank® ET-2500 and ET-2550 printers, and Epson printers that are 5 or more years old. Epson Connect™ and Amazon Alexa account registration required.
2 Included ink bottle yields based on the ISO/IEC 24712 pattern with Epson’s methodology. Actual ink yields will vary considerably for reasons including images printed, print settings, temperature and humidity. Yields may be lower when printing infrequently or predominantly with one ink color. All ink colors are used for printing and printer maintenance, and all colors must be available for printing. For more information, visit www.epson.com/inkinfo
5 Most features require an Internet connection to the printer, as well as an Internet- and/or email-enabled device. For a list of Epson Connect™ enabled printers and compatible devices and apps, visit www.epson.com/connect
6 Wi-Fi CERTIFIED™; level of performance subject to the range of the router being used. Wi-Fi Direct may require printer software.
7 As of October 1, 2019, this product comes with a 24 month standard limited warranty or 50,000 plain paper sheets (whichever happens first). Please visit www.Epson.com/support for more details.
8 For convenient and reasonable recycling options, visit www.epson.com/recycle
9 SmartWay is an innovative partnership of the U.S. Environmental Protection Agency that reduces greenhouse gases and other air pollutants and improves fuel efficiency.