The all new modern ultra-slim design of the HP ProBook 645 delivers efficiently powerful performance, enterprise-grade security and manageability and flexible configuration options. Ideal for professionals in corporate settings or small to medium businesses, wanting an affordable combination of innovation, essential security and multimedia capabilities. The precision-crafted ultra-slim chassis in a modern natural silver finish is designed to pass MIL-STD 810G testing and supports several HP docking options for gradual transitions to modern docking solutions. Take on your work with an efficiently powerful, highly secure, and reliable AMD Ryzen PRO processor with Radeon Vega graphics designed for a highly responsive experience that helps secure your data, device, and identity.