The HP Compaq dc5800 Business PC delivers proven technology, productivity tools, and security features to help provide a worry-free foundation for your business. This product is built with the latest trusted technology for business PCs to help deliver the critical features your organization requires and support a broad range of functions as well as future technology expansion. With long lifecycles, a common and stable software image, the HP Compaq dc5800 PC series helps you streamline your IT environment, while lowering IT costs and operating expenses. It includes tools to help protect both your physical assets and data, including a standard embedded TPM 1.2-compliant security chip to help limit system access through hardware-based encryption and provide enhanced data protection. HP Compaq Business Desktop dc5850 - SFF - 1 x Athlon 64 X2 4450B / 2.3 GHz - RAM 2 GB - HDD 1 x 250 GB - Radeon 3100 - Gigabit Ethernet - Vista Business / XP Pro downgrade - Monitor : none