ASUS PN51 Barebone Mini Desktop Computer, AMD Ryzen 5 5500U

The ASUS PN51-E1-BB5000XTD is a mini desktop computer that arrives in a barebone state, giving you the freedom to choose your own memory, storage, and operating system. At its core is an AMD Ryzen 5 5500U processor with six physical cores and integrated Radeon graphics, delivering laptop-class efficiency with desktop-style responsiveness for everyday productivity, light content creation, and multitasking.

Inside the chassis you will find two DDR4 SO-DIMM slots that accept up to 64 GB of dual-channel memory. A single M.2 2280 slot handles high-speed NVMe solid-state drives, while the additional 2.5 inch bay is ideal for a larger SATA SSD or mechanical hard drive. This combination lets you balance quick boot times with generous file storage as your workflow demands.

The PN51 platform shines in connectivity. Three front and rear USB-A 3.2 Gen 1 ports keep common peripherals within reach, and two USB-C 3.2 Gen 2 ports double as DisplayPort outputs, with one port also supplying power delivery for compatible monitors or hubs. HDMI 2.0 and a dedicated DisplayPort 1.2 round out the video options, allowing up to four 4K displays at once, a feature that works well for financial trading stations, digital signage walls, and multitasking home offices.

Networking is equally versatile. Built-in Wi-Fi 6 and Bluetooth 5.2 handle wireless duties, while a 2.5 Gb Ethernet jack ensures low-latency connections for servers, NAS devices, or competitive gaming. An infrared sensor and dual-array microphone open the door to remote-control setups and voice assistants, making the unit a tidy choice for living-room media centers or conference rooms.

As a system intended for all-day operation in tight spaces, the PN51 monitors SSD temperatures and offers configurable fan profiles to keep noise low without sacrificing reliability. Whether you are an IT manager rolling out fleet deployments, a creator in need of a discreet workstation, or a student who values desk space, this customizable mini PC adapts to your environment.

Highlights:

• AMD Ryzen 5 5500U processor with six cores and Radeon integrated graphics
• Two DDR4 SO-DIMM slots support up to 64 GB of memory
• M.2 PCIe slot and 2.5 inch SATA bay for flexible storage combinations
• Drives up to four 4K displays through HDMI, DisplayPort, and two USB-C ports
• Wi-Fi 6 and Bluetooth 5.2 plus 2.5 Gb Ethernet for high-speed networking
• Three USB-A 3.2 Gen 1 and two USB-C 3.2 Gen 2 ports, one with power delivery
• Integrated infrared sensor and dual-array microphone support remote control and voice input
• Thermal monitoring and adjustable fan modes help protect installed SSDs
• Barebone configuration ships without memory, storage, or operating system