4 serial port: optional via PCIe slot, and only available for specific region.

Double Layer media compatibility will widely vary with some home DVD players and DVD-ROM drives. Duplication of copyrighted material is strictly prohibited.

Optical drives are optional or add on features.

Intel® Turbo Boost performance varies depending on hardware, software and overall system configuration.

Intel Turbo Boost performance varies depending on hardware, software and overall system configuration.

Intel® Turbo Boost technology requires a PC with a processor with Intel Turbo Boost capability.

Intel’s numbering, branding and/or naming is not a measurement of higher performance. Performance and clock frequency will vary depending on application workload and your hardware and software configurations. Not all customers or software applications will necessarily benefit from use of this technology.

Multi-core is designed to improve performance of certain software products.

Features of vPro® Essentials and Enterprise vary. Some functionality requires additional 3rd party software in order to run.

Intel vPro® requires Windows 10 Pro 64 bit or higher, a vPro supported processor, vPro enabled chipset, vPro enabled wired LAN and/or Wi-Fi 6E WLAN and TPM 2.0.

You must back up all data (files, photos, etc.) before uninstalling and installing operating systems to avoid loss of your data. Switching between versions will require you to uninstall one version and install the other version. You may only use one version of the Windows software at a time.

This system is preinstalled with Windows 10 Pro software and also comes with a license for Windows 11 Pro software and provision for recovery software.

How to enable turbo boost for i5 8400