<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 Does not contain "conflict minerals": tantalum, tin, tungsten, and gold. Y 4th Generation Intel® Core™ processors are based on Intel® microarchitecture formerly known as Haswell, manufactured on 22 nm process technology with 3D tri-gate transistors. This platform provides excellent CPU, graphics, media performance, flexibility, and enhanced security over the 3rd generation Intel® Core™ processors, making it ideal for a broad range of intelligent systems. Intel Core i5-4xxx DIRECTIVE (EU) 2022/2380 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 23 November 2022 (Part III) y Lenovo ThinkPad Edge E540, Intel® Core™ i5, 2.5 GHz, 39.6 cm (15.6"), 1920 x 1080 pixels, 4 GB, 128 GB Lenovo ThinkPad Edge E540. Product type: Laptop, Form factor: Clamshell. Processor family: Intel® Core™ i5, Processor model: i5-4200M, Processor frequency: 2.5 GHz. Display diagonal: 39.6 cm (15.6"), HD type: Full HD, Display resolution: 1920 x 1080 pixels. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM. Total storage capacity: 128 GB, Storage media: SSD, Optical drive type: DVD Super Multi DL. Operating system installed: Windows 7 Professional. Product colour: Black https://www.notebookcheck.net/Review-Lenovo-ThinkPad-Edge-E540-20C60041-Notebook.109012.0.html Lenovo offers several different versions of the E540 notebook. When we checked the pricing at the time of writing, we found eight different black (or gray) models with different CPUs, displays (resolution, touch and non-touch), RAM, storage (HDD, HDD + SS... Solid chassis and good build quality, Very good input devices, Performance more than sufficient, Very quiet, Remains cool, Matte display, Easy to maintain and update, Many configurations available, Recovery media is included Display is just OK, Too dark, Port positions less than ideal, A little heavy and too thick, Battery life just average Review unit courtesy of. Read all 10 comments / answerstatic version load dynamicLoading CommentsComment this article...