ENERGY STAR® is the government-backed symbol for energy efficiency, providing simple, credible, and unbiased information that consumers and businesses rely on to make well-informed decisions. ENERGY STAR is the simple choice for energy efficiency, making it easy for consumers and businesses to purchase products that save them money and protect the environment. ENERGY STAR Epson WorkForce Pro WP-4540, Inkjet, Color printing, 4800 x 1200 DPI, Color copying, A4, Direct printing Epson WorkForce Pro WP-4540. Print technology: Inkjet, Printing: Color printing, Maximum resolution: 4800 x 1200 DPI, Print speed (color, normal quality, A4/US Letter): 11 ppm. Copying: Color copying. Scanning: Color scanning, Optical scanning resolution: 2400 x 2400 DPI. Faxing: Mono faxing. Maximum ISO A-series paper size: A4. Wi-Fi. Direct printing https://techcrunch.com/2012/04/17/review-epson-workforce-pro-wp-4540-all-in-one-printer/ We’ve covered quite a bit of the Epson line and usually found the printers to be solid, respectable, and inexpensive. This latest addition to the WorkForce family, the WP-4540 is arguably all of those with a few caveats.This is a workhorse printer, de... https://technogog.com/review/review-of-epson-workforce-pro-wp-4540-all-in-one-printer/ It’s been a while since I’ve had the pleasure of reviewing any all-in-one printers, or at least high end ones. For review today I have the latest WorkForce or I should say workhorse from Epson called the WP-4540 that is a beast of a machine in more way... Full of features, Simple to use, Very fast printing, Excellent photo printing, Wireless printing from most mobile devices, Large capacity ink cartridges, Prints double sided Very big, Slight installation problems, No USB Cable included The Epson WorkForce WP-4540 truly impresses me with the set of features it has and just the overall size of it. I mentioned in the intro that it should be called a workhorse and I’m sticking to that as this printer can do pretty much everything you n... https://www.pcworld.com/article/250639/epson_workforce_pro_wp_4540_review_fast_high_capacity_business_inkjet.html The Epson WorkForce Pro WP-4540 does most everything (copying/faxing/printing/scanning) well, but it faces stiff competition in the business inkjet multifunction category. It’s fast, but not the fastest; it produces great output, but nothing beyond wh... Fast performance, * Cheap ink, * High paper capacity, Hard to set up push-scanning via wireless Every now and then, an all-in-one (AIO) inkjet printer arrives at our labs that makes us scratch our head shortly after unboxing it. No, it's not a hygiene thing; it's because the printer blurs the line between a color laser and an inkjet.The $299 HP Offi... Very low relative ink cost, High-volume paper capacity, Top-notch output quality, Three input trays come standard, Auto-duplexing ADF No borderless printing, No printing from memory cards, flash drives, or other USB devices This high-volume workhorse provides top-quality output, flexible paper handling, and a low cost of operation. For most, its perks will outweigh its lack of borderless printing or support for SD cards/USB keys. Read More... https://www.pcworld.com/article/250639/epson_workforce_pro_wp_4540_review_fast_high_capacity_business_inkjet.html The Epson WorkForce Pro WP-4540 ($400 as of February 22, 2012) does most everything (copying/faxing/printing/scanning) well, but it faces stiff competition in the business inkjet multifunction category. Put another way: It's fast, but not the fastest; ... Fast performance, Cheap ink, High paper capacity Hard to set up push-scanning via wireless Speed, high paper capacity, and inexpensive inks make this full-featured MFP a nice fit for a busy small office or workgroup.... http://www.notebookreview.com/printerreview/epson-workforce-pro-wp-4540-review-fast-inkjet-with-high-paper-capacity/ The Epson WorkForce Pro WP-4540 was first introduced to the small office and workgroups market last fall. Epson advertised it by stating that the inkjet models can deliver up to a 50 percent ink costs reduction when compared to color laser printers. E... The Epson WorkForce Pro WP-4540 is a dependable office inkjet with a ton of features. It has speedy simplex (one-sided) and duplex printing, and Epson even heralded it as having the "world's fastest auto two-sided print speeds" when it was introduced a... https://www.pcmag.com/review/292370/epson-workforce-pro-wp-4540-all-in-one-printer File the Epson WorkForce Pro WP-4540 All-in-One Printer ($399.99 direct) under exceedingly capable. If you're looking for an inkjet multi-function printer (MFP), it's probably more printer than you had in mind. If you thought you wanted a color laser MFP,... Laser-class speed. Excellent paper handling, with three paper trays and duplexer. WiFi. Low claimed cost per page. Big and heavy for an inkjet multi-function printer Focused primarily on business needs, the Epson WorkForce Pro WP-4540 delivers laser-class speed, a low claimed cost per page, and surprisingly good paper handling....