Epson claims that the WorkForce 840 is the world’s fastest all-in-one. But in our tests, another Epson MFP, the WorkForce 520 was faster; the Epson B-510DN is the fastest inkjet of any kind that ...

Also, a color printer is a more complex device with a significantly greater chance of breaking down compared to a single-cartridge, single print-head monochrome printer. Exploring the Epson WorkForce ...