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 RoHS stands for Restriction of Hazardous Substances. RoHS, also known as Directive 2002/95/EC, originated in the European Union and restricts the use of specific hazardous materials found in electrical and electronic products (known as EEE). All applicable products in the EU market after July 1, 2006 must pass RoHS compliance. The substances banned under RoHS are lead (Pb), mercury (Hg), cadmium (Cd), hexavalent chromium (CrVI), polybrominated biphenyls (PBB), polybrominated diphenyl ethers (PBDE), and four different phthalates (DEHP, BBP, BBP, DIBP). RoHS <b>Higher Performance When You Need It Most</b> Intel® Turbo Boost Technology 2.01 accelerates processor and graphics performance by increasing the operating frequency when operating below specification limits. The maximum frequency varies depending on workload, hardware, software, and overall system configuration. 2.0 Legacy Intel® Core™ Processor Intel Core i5-2xxx DIRECTIVE (EU) 2022/2380 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 23 November 2022 (Part III) y Lenovo ThinkPad T420, Intel® Core™ i5, 2.3 GHz, 14", 1600 x 900 pixels, 4 GB, 160 GB Lenovo ThinkPad T420. Product type: Laptop, Form factor: Clamshell. Processor family: Intel® Core™ i5, Processor model: i5-2410M, Processor frequency: 2.3 GHz. Display diagonal: 14", HD type: HD+, Display resolution: 1600 x 900 pixels. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM. Total storage capacity: 160 GB, Storage media: HDD. Mobile network generation: 3G. Operating system installed: Windows 7 Professional. Product color: Black https://pcper.com/2012/02/lenovo-thinkpad-t420-review-kickin-it-old-school/ As you may already know from my ultrabook editorial, I’m not entirely sold on them. There are disadvantages to being thin.And as if to remind me of it, a Lenovo ThinkPad T420 suddenly appeared at my doorstep. Okay, that’s exaggerating a bit - I did... https://www.cnet.com/products/lenovo-thinkpad-t420/ Compared with laptops seen at CES 2012--ultrabooks and other sleekly designed variations--the ThinkPad T420 is a dinosaur, from the outside, at least. Thick and bulky, with a keyboard studded with enough auxiliary buttons to look like a space shuttle ... The ThinkPad T420 has several things going for it: performance, plenty of ports, excellent battery life, and a very comfortable keyboard The design of the bulky, business-oriented T420 is positively Stone Age. It's also priced well above similar consumer laptops. No HDMI, no USB 3.0 The Lenovo ThinkPad T420 is as straight-up and unassuming as a business laptop can be on the surface, souped up with faster performance, long battery life, and a flexible selection of ports under the hood. https://www.computershopper.com/laptops/reviews/lenovo-thinkpad-t420 Change comes slowly to the venerable ThinkPad T series, but when it does, it’s usually worth waiting for. The Lenovo ThinkPad T420—the bread and butter of the ThinkPad line—may look the same as the T410 it replaces, but important changes u... Strong performance, Excellent battery life, Business-rugged ThinkPad architecture, Unique videoconferencing features Bland styling, Small touch pad, No Blu-ray option or USB 3.0 ports, Low-res Webcam With Sandy Bridge-grade speed, great battery life, durability features, and other goodies, the ThinkPad T420 is arguably today's best business thin-and-light. (But yes, it’s still basic black.) ... http://www.notebookreview.com/notebookreview/lenovo-thinkpad-t420-review-the-best-business-laptop/ There is a single fan exhausting air out the back left corner of the chassis. At idle it's nearly silent; under load it develops a slight whine but remains quiet enough to be ignored (even in a quiet office). It's nice ... Good build quality, Excellent keyboard and trackpad/touchpad, Highresolution 900p antiglare screen, 10 hours of battery life!, Weak speakers, Design might not appeal to all, The Lenovo ThinkPad T420 is a well-engineered 14" business notebook. It has the hallmark ThinkPad qualities including great build quality and a superior keyboard. I liked almost everything about it. The anti-glare screen prevents reflections at with a 1600x900 resolution, provides a lot of working space. The keyboard has a highly functional layout and the trackpoint and touchpad are easy to use. https://www.techworld.com/review/high-end-laptops/lenovo-thinkpad-t420-review-3300042/ No one ever got fired for buying a ThinkPad, as the saying goes, and without a doubt no one will get fired for buying the latest Lenovo ThinkPad T420.This scintillatingly fast Sandy Bridge refresh of the familiar business black all-purpose laptop rema... The Lenovo ThinkPad T420 is solidly constructed and offers racehorse performance. It's highly configurable with multiple warranty options, as befits a business laptop. Just about every IT person we know swears by the T series, for their clients and th... https://www.pcworld.com/article/238835/thinkpad_t420_a_classic_workhorse.html No one ever got fired for buying a ThinkPad, as the saying goes, and without a doubt no one will get fired for buying the latest Lenovo T420. This scintillatingly fast Sandy Bridge refresh of the familiar business-black, boxy-but-impressive, all-purpos... Fast performer with a great keyboard, Solidly built Textured touchpad has an odd feel, No USB 3.0 The venreable T420's staid countenance belies its oustanding performance, reliability, and features. ... https://www.laptopmag.com/reviews/laptops/lenovo-thinkpad-t420 Lenovo's Thinkpad T series notebooks have long been the gold standard for mainstream business systems because of their strong performance, superior build quality, and best-in-class keyboards. With the 14-inch ThinkPad T420, Lenovo has made a couple of ... Epic battery life, Great keyboard, Solid sound, Strong performance, High-res screen No USB 3.0, Webcam not standard With its epic battery life, awesome keyboard, solid sound, durable design, and high-res screen, the ThinkPad T420 offers nearly everything you'd want in a 14-inch business system for a good price. If you're looking for something a bit lighter, consider... http://www.insidehw.com/Reviews/Notebooks/Lenovo-T420-The-Ultimate-Business-Machine.html Whether it’s their ultraportable PCs, business models or workstations, Lenovo solutions are always touted to be uncompromising solutions, with excellent quality and flawless product support. The ThinkPad series became well-known for the aforementioned ... https://www.notebookcheck.net/Review-Lenovo-Thinkpad-T420-Notebook.51230.0.html Our test device is the 14 incher from the T-series, called T420 . Adjacently, the 15 inch model, T520, is also offered and in review at the same time. Essentially, the Tx20 laptops only differ from the previous models, called T410 and T510 , by a hardware... Good application performance, Comprehensive communication configuration, Pleasant input devices, Keyboard light, Battery options, Display port Low display contrast, Vertical viewing angle dependency, No USB 3.0 Lenovo Thinkpad T420Apart from the expected performance increase due to the new processor generation, many things tried and tested things have been maintained. This is just as true for the case as for the pre-installed, convenient ThinkVantage tools. Slig...