HP ProBook 645 G4 Notebook PC Features
Updated ultra-slim design

The precision-crafted ultra-slim chassis in a modern natural silver finish is designed to pass MIL-STD 810G testing[2] and supports several HP docking options[3] for gradual transitions to modern docking solutions.

Efficient performance

Take on your work with an efficiently powerful, highly secure, and reliable AMD Ryzen™ PRO processor[4] with Radeon™ Vega graphics designed for a highly responsive experience that helps secure your data, device, and identity.

Built on a secure foundation

Protect your PC against the evolving malware threats of the future, with self-healing, hardware-enforced, and manageable security solutions from HP. From the BIOS to the browser HP Sure Start Gen4[5] and HP Sure Click[6] help secure your PC.

Let nothing stand in your way

Power through your day with Windows 10 Pro[1] and the powerful security, collaboration and connectivity features from HP.

Preserve your privacy

Never wonder if someone is watching you with the added peace-of-mind that comes from the integrated HP Privacy Camera[7], with a physical shutter to protect from malicious surveillance.

Firmware level protection

Protect your PC with the hardware-enforced self-healing protection of HP Sure Start Gen4[5] that automatically recovers the BIOS.

Browse confidently

Help protect your PC from websites and in-browser .pdf files infected with malware, ransomware, or viruses with HP Sure Click[6].

Protect your data with multi-factor authentication

Fortify your security by using multiple factors of authentication including passwords and optional fingerprint recognition[3].

Speed up the basics of IT management

The HP Manageability Integration Kit Gen2[9] helps speed up image creation and management of hardware, BIOS, and security through Microsoft System Center Configuration Manager.

[1] Not all features are available in all editions or versions of Windows. Systems may require upgraded and/or separately purchased hardware, drivers and/or software to take full advantage of Windows functionality. Windows 10 is automatically updated, which is always enabled. ISP fees may apply and additional requirements may apply over time for updates. See http://www.windows.com.

[2] MIL STD 810G testing is pending and is not intended to demonstrate fitness for U.S. Department of Defense contract requirements or for military use. Test results are not a guarantee of future performance under these test conditions. Accidental damage requires an optional HP Accidental Damage Protection Care Pack.

[3] Sold separately or as an optional feature.

[4] Multi-core is designed to improve performance of certain software products. Not all customers or software applications will necessarily benefit from use of this technology. Performance and clock frequency will vary depending on application workload and your hardware and software configurations. AMD’s numbering is not a measurement of clock speed.

[5] HP Sure Start Gen4 is available on HP ProBook products equipped with Intel® or AMD 8th generation processors.

[6] HP Sure Click is available on select HP platforms and supports Microsoft® Internet Explorer, Google Chrome, and Chromium™. Supported attachments include Microsoft Office (Word, Excel, PowerPoint) and PDF files in read only mode. Check http://h20195.www2.hp.com/v2/GetDocument.aspx?docname=4AA7-0922ENW for all compatible platforms as they become available.

[7] HP Privacy Camera only available on non-touch screens equipped with HD camera and must be installed at the factory.

[8] HP Client Security Manager Gen4 requires Windows and 8th Generation AMD processors or later.

[9] HP Manageability Integration Kit can be downloaded from http://www.hp.com/go/clientmanagement.