The HP ProDesk 400 G1 is a business-oriented desktop computer designed to provide essential computing capabilities for professional users. It is part of HP’s ProDesk series, which focuses on delivering reliable performance, security features, and efficient manageability for various business computing needs.

Key features of the HP ProDesk 400 G1 might include:

1. Form Factor Options: The HP ProDesk 400 G1 is likely available in different form factors, such as a mini tower or small form factor, offering flexibility in terms of workspace arrangement and deployment.
2. Performance: Depending on the configuration, the ProDesk 400 G1 could be equipped with Intel Core processors or other compatible CPUs, providing adequate processing power for everyday business tasks and office productivity.
3. Memory and Storage: Expect options for configuring memory (RAM) and storage capacities to match your specific requirements, allowing you to choose the appropriate memory and storage for your computing needs.
4. Connectivity: The ProDesk 400 G1 should offer a variety of connectivity options, including USB ports, video outputs (HDMI, DisplayPort), audio jacks, and potentially other ports, enabling easy connection to peripherals and displays.
5. Security Features: HP’s ProDesk series often includes security features such as TPM (Trusted Platform Module) for data protection, secure BIOS settings, and potentially hardware-based encryption options.
6. Manageability: Business-centric features might encompass remote management capabilities, enabling efficient IT administration and remote troubleshooting.
7. Durability and Reliability: The ProDesk 400 G1 is designed to withstand the demands of business environments, with a focus on providing consistent and reliable performance over time.
8. Customization: HP’s ProDesk series typically offers customization options, allowing you to tailor the hardware specifications to your specific business needs.
9. Energy Efficiency: Given its business focus, the ProDesk 400 G1 might incorporate energy-efficient components to help reduce operational costs and environmental impact.
10. Expansion: Depending on the form factor, there could be provisions for internal expansion, such as additional drive bays or expansion slots, providing opportunities for future upgrades.

Remember that the exact specifications and features can vary based on the specific model and configuration within the ProDesk 400 G1 series. For the most accurate and up-to-date information, I recommend visiting HP’s official website or consulting with an HP representative.