The C1TL7AT is the product number for the HP Pro Tower 280 G9 Desktop PC. It is a business-oriented desktop computer designed for reliable performance and easy upgrades, featuring an Intel Core i5 processor and a tower form factor. 

• Model Name: HP Pro Tower 280 G9 Desktop PC

• Processor: 14th Generation Intel® Core™ i5 processor (specifically the i5-14500 model in some configurations)

• Operating System: FreeDOS (allows users to install their own preferred OS)

• Memory (RAM): 8 GB DDR5-5600 RAM (some listings specify DDR4)

• Storage: 512 GB PCIe® NVMe™ M.2 SSD

• Graphics: Integrated Intel® UHD Graphics 770

• Form Factor: Tower design (supports future upgrades)

• Connectivity: Includes Gigabit LAN, Wi-Fi 6, and Bluetooth 5.3

• Ports: Features multiple USB Type-A ports (including 5Gbps and 10Gbps signaling rates), HDMI, and VGA ports

• Warranty: Typically comes with a 3-year onsite warranty