<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 You can spend more time running your business and less time concerned with IT when you have Windows 10 Pro. Build-in security, enhanced productivity features, and easy-to-implement management tools provide an essential foundation to keep your business humming. Windows 10 Pro Legacy Intel® Core™ Processor Intel Core i5-2xxx T1A is Europe’s leading refurbisher with more than 4000 m² production and warehouse facilities with 20 years of experience. We take great pride in our strict grading policy, and are Blancco certified Gold Partner and Microsoft authorized refurbisher. Y T1A Lenovo ThinkPad T420 Refurbished, Intel® Core™ i5, 2.5 GHz, 14", 1366 x 768 pixels, 4 GB, 320 GB T1A Lenovo ThinkPad T420 Refurbished. Product type: Laptop, Form factor: Clamshell. Processor family: Intel® Core™ i5, Processor model: i5-2520M, Processor frequency: 2.5 GHz. Display diagonal: 14", HD type: HD, Display resolution: 1366 x 768 pixels. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM. Total storage capacity: 320 GB, Storage media: HDD, Optical drive type: DVD±RW. Operating system installed: Windows 10 Pro. Product color: Black