Lenovo ThinkCentre M800z 21.5" Full HD All-in-One Desktop Computer, Intel Core i5-6400T 2.2GHz, 4GB RAM, 500GB HDD, Windows 7 Pro + Win 10 Pro License

MIL-SPEC tested for extra durability, the ThinkCentre M800z is a powerful & reliable 21.5" all-in-one with a space-saving design that's 30% thinner than the previous generation.

21.5" Display
The FHD 21.5" display delivers a resolution of 1920 x 1080 with 250 nits, so all of your images and videos look vibrant and crisp. Plus wide screen viewing angle and antiglare technology make images more lifelike.

Up to 6th Gen Intel Core Processors
Thin, light, quiet and versatile. The new 6th Gen Intel Core processors deliver great mobile performance, blazing-fast responsiveness. This feature-packed processor with built-in security is ready to take your productivity, creativity and entertainment to the next level. What's more, by enabling the exciting Windows 10 features, (This Model has Windows 7 Pro) 6th Gen Intel Core processors empower you to unleash your imagination and explore the possibilities.

Up to Windows 10 Pro (This Model has Windows 7 Pro)
Windows 10 Pro is designed to empower you and your business. It allows you to do great things across your devices securely with anyone, anywhere and at any time. Fitting a variety of budgets, it's also very easy to use. So you can get more done right from the start.

Platform Stability
The M800z all-in-one desktop features a 27-month life cycle with no planned hardware changes that affect the preloaded software image. Image stability for long-term deployments helps to reduce transition, qualification and testing costs to ensure savings for your business.

Solid Security
M800z all-in-one desktops include some of the best security tools available in the industry, including the Trusted Platform Module (TPM), which encrypts data and key information like passwords and digital certificates, further securing applications, eLectronic transactions and online communication. Plus the M800z desktop includes a chassis intrusion switch, which alerts against any unauthorized access attempts. Physical security through cable lock and Absolute Computrace Support.

Advanced Thermal Design
Lenovo Intelligent Cooling Engine (ICE) is designed to provide a balance between thermals and acoustics resulting in long desktop life. With two optimized settings, you choose the performance mode that best suits your work environment, prioritizing temperature or sound. Plus, ICE allows for working in hotter temperatures and enables system monitoring with thermal alerts that preempt overheating possibilities.

Green Leadership
The latest Lenovo Desktop Power Manager enables enterprise-level power monitoring and puts you in control of saving energy and keeping costs down. Plus, with ratings like ENERGY STAR 6.1 and 92% efficiency with 80+ Platinum power supply unit (PSU), you can feel good about helping the planet and your bottom line.