Overview | Customize configurations to suit business needs |Meet the different requirements within your workforce with the wide range of configurable features on the highly secure and easily managed HP EliteBook 645. Designed with a 16:10 ratio screen that reduces the need to scroll and an AMD Ryzen™ 7000 Series processor that fits easily into existing IT environments.Commanding AMD processor |Take on your work with an efficient and secure AMD Ryzen™ 7000 Series processor.Crystal-clear speakers |Enjoy the crystal-clear audio performance delivered by Poly Studio tuned speakers and AI Noise Reduction.Protected by HP Wolf Security |HP Wolf Pro Security Edition PCs interlace HP Sure Click Pro with HP Sure Sense Pro providing more in-depth coverage than the standard versions through a 1-year or 3- year user license with HP Support. This creates a powerful, single solution that doesn't require an IT-managed PC environment.Help protect our shared future |This PC contains at least 50-percent postconsumer recycled plastic in the keycaps.Features | Windows 11 |Work anywhere without compromising on performance or security with Windows 11 powered by HP's collaboration and connectivity technology.Commanding AMD processor |Take on your work with an efficient and reliable AMD Ryzen™ 7000 Series processor that provides a highly responsive experience with connected modern standby.Security is your top priority |The HP Wolf Pro Security Edition provides preconfigured enterprise-level PC protection for small and medium sized businesses.Fast and efficient wireless LAN |The portability of your PC and the reliability of a fast connection determines where you can work. Get a fast and reliable connection in dense wireless environments with gigabit-speed Wi-Fi 6.Browse confidently |Help protect your PC from websites and read only Microsoft Office and PDF attachments with embedded malware, ransomware, or viruses with hardware enforced security from HP Sure Click.Automatic recovery from firmware attacks |Firmware attacks can completely devastate your PC. Stay protected with HP's self-healing BIOS - HP Sure Start Gen7 automatically recovers the BIOS from malware, rootkits, or corruption.