HP Pro Tower 400 G9 – Modern Desktop for Work, Productivity & Everyday Use
Powerful Processor & Smooth Performance
The Pro Tower 400 G9 is powered by a 13th‑generation Intel Core i5‑13500 — a 14‑core / 20‑thread CPU with turbo boost up to 4.8 GHz. This processor provides excellent performance for everyday tasks, office productivity, creative workloads, and light-to-moderate multitasking — making it ideal for workstations, home offices, or general-purpose desktops.
Memory & Storage
It comes with 8 GB DDR4 RAM and a 512 GB PCIe NVMe SSD, ensuring fast system boot-ups, snappy application loading, and responsive performance for daily use. There are 2 DIMM slots available, so upgrading memory later (e.g., adding another 8 GB or 16 GB module) is simple for smoother multitasking or heavier workloads.
Graphics & Multimedia
The PC uses integrated Intel UHD Graphics 770, suitable for office work, multimedia, web browsing, and light creative tasks. It supports up to three displays, allowing flexible multi-monitor setups for productivity, coding, editing, or multitasking.
Connectivity, I/O & Expandability
Front Ports: headphone/mic combo, USB-C 10 Gbps, three USB-A 10 Gbps ports
Rear Ports: RJ-45 Ethernet, HDMI, DisplayPort, several USB-A ports, audio-out
Inside, you get expansion options including a PCIe x16 slot (for a discrete GPU), extra M.2 and drive bays — ideal for upgrades such as adding storage or a dedicated graphics card.
Build, OS & Use Case
This configuration comes with Windows 11 Pro, ready for office, productivity, creative apps, or home use. The compact tower form factor keeps size manageable while offering room for expansion, upgrades, and easy maintenance.
Best For
Office work, productivity, browsing, and day-to-day computing
Multimedia and content consumption
General-purpose home or office PC with future upgrade options
Users who want a flexible and expandable desktop solution