The Contemporary and purposeful design of the HP Pro Book 640 compliments enterprise-grade performance, security, manageability all with flexible configuration options to suit the needs of a broad spectrum of users.Ideal for professionals in corporate settings or small to medium businesses, wanting an affordable combination of innovation, essential security and multimedia capabilities Windows 10 or other operating systems available modern professional design this PC is built for business. The HP Pro Book 640 undergoes MIL-STD 810G testing and has a striking silver finish with sharp lines that embody today's bold design. High performance help speed up demanding business applications With an 8th Gen intel® core™ processor. Help keep connected with HP extended range wireless LAN. Built on a secure foundation protect your PC against the evolving malware threats of the future, with self-healing and manageable hardware-enforced security solutions from HP. From the BIOS to the browser, HP Sure Start Gen5 and HP Sure click help secure your PC. Windows 10 or other operating systems available. Manufacturer: HP Inc. Manufacturer part Number: 7pj45ut#aba. Brand Name: HP. Product line: Pro Book. Product Series: 640 G5. Product Name: Pro Book 640 G5 Notebook PC. Product Type: notebook. [Processor & chipset] processor Manufacturer: Intel. Processor Type: Core i5. Processor generation: 8th Gen. Processor model: i5-8365u. Processor speed: 1.60 GHz. Processor Core: quad-core (4 Core). [memory] Standard Memory: 16 GB. Maximum memory: 32 GB. Memory Technology: DDR4 SD RAM. Number of Total memory slots: 2. Intel Octane Memory Ready: Yes. [Storage] total solid state Drive Capacity: 512 GB. [Display & Graphics] screen size: 14". Display screen type: lcd. [Network & Communication] Ethernet Technology: Gigabit Ethernet. [Interfaces/Ports] HDMI: Yes. Total