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Mini PC for Home Lab

Jul 8, 2025

Overview

This video reviews the Beelink SER5 mini PC equipped with an AMD Ryzen 7 5700U, focusing on its suitability for home lab virtualization tasks, key hardware features, performance, and network adapter limitations.

Hardware Specifications and Features

  • The Beelink SER5 uses a Ryzen 7 5700U processor with 8 cores and 16 threads (laptop variant).
  • Supports up to 64 GB dual-channel DDR4 memory using two DIMM slots.
  • Contains a single 2280 NVMe slot and space for a 2.5-inch SSD.
  • Features a Realtek network adapter limited to 1 gigabit.
  • Build quality is sturdy with all ports located on the back for better cable management.
  • Includes front USB-A ports, clear CMOS pinhole, and power button; back has LAN, additional USB, HDMI, DisplayPort, and power connector.

Network Adapter Considerations

  • Beelink SER5 comes with a Realtek network adapter, not Intel.
  • Realtek adapters are compatible with Proxmox and XCP-ng but not natively supported in VMware ESXi 7 or later.
  • VMware ESXi users must use USB adapters for networking if using Realtek, which limits network speed and utility.

Performance in Home Lab Scenarios

  • Unit tested with 27 Ubuntu server VMs and one Windows 10 VM showed low CPU and RAM usage (24% memory with 2GB per VM).
  • The system remains responsive under typical workloads such as running updates and container deployments.
  • Well-suited for Proxmox, LXC containers, Windows instances, and moderate home lab virtualization needs.

Build and Usability Highlights

  • Easy to disassemble for upgrades due to thoughtful design (e.g., pull tab on bottom plate).
  • Internal access to SSD, memory, and NVMe slots is straightforward.

Recommendations / Advice

  • For Proxmox, XCP-ng, or Linux hypervisors, this mini PC offers excellent value and performance.
  • Unsuitable for VMware ESXi 7+ users due to Realtek network adapter incompatibility.

Decisions

  • Recommend for home lab virtualization except VMware ESXi 7+.
  • Not recommended for VMware ESXi 7+ users due to network limitations.