Howto & Style

Turn an Old PC Into a Proxmox Server with GPU Passthrough

📚 Main Topics

Repurposing Old Hardware
- Utilizing old PCs (gaming or desktops) to create a home server.
- Cost-effective alternative to purchasing a NAS or dedicated home server.
Hardware Requirements
- Overview of the hardware used: i5 processor, 64GB RAM, and 500GB SSD.
- Importance of upgrading network capabilities (e.g., adding a 10GB PCIe card).
- Recommendations for RAM and storage for running virtual machines (VMs).
Cooling and Power Supply
- Ensuring proper cooling for 24/7 operation.
- Importance of a reliable power supply to support all components, especially if adding a GPU.
GPU Integration
- Using a GPU for tasks like remote video editing and transcoding.
- Explanation of PCIe pass-through for VMs.
Choosing the Right Operating System
- Options for OS: Proxmox, Unraid, TrueNAS, and bare metal Linux distributions.
- Selection criteria based on user needs and experience level.
Installation and Configuration
- Step-by-step guide to installing Proxmox and configuring VMs.
- Setting up GPU pass-through and network configurations.
Use Cases for Home Servers
- Suggested applications: Plex, Nextcloud, reverse proxies, and monitoring services.
Cost vs. Efficiency
- Discussion on the trade-offs between a home server and a NAS.
- Considerations for power consumption and maintenance.

✨ Key Takeaways

Repurposing HardwareMany users can save money by using existing hardware instead of buying new NAS devices.
Upgrades MatterFocus on RAM and storage upgrades to ensure smooth operation of multiple VMs.
Cooling and PowerProper cooling and a robust power supply are essential for long-term reliability.
OS SelectionChoose an OS that aligns with your technical skills and intended use.
Flexibility of Home ServersHome servers offer more flexibility and power compared to NAS devices but require more maintenance.

🧠 Lessons Learned

Assess your existing hardware before investing in new equipment.
Understand your specific needs (e.g., media streaming, file storage) to determine the best setup.
Be prepared for the time and effort required to set up and maintain a home server.
Evaluate the trade-offs between performance, power consumption, and noise when deciding between a home server and a NAS.

This summary encapsulates the essential points from the video, providing a clear guide for anyone interested in building a home server from existing hardware.

Transcript excerpt

0:00 Most people are spending hundreds, sometimes thousands of dollars on a NAS or a home server when they already have the hardware to build one sitting in a closet. An old gaming PC, a handme-down desktop, the machine you replaced 2 years ago. That's hardware that you can actually use. In this video, I'm going to take a PC I had sitting around and turn it into exactly that. I'll cover how to pick the right OS. Add some hardware to it to improve it as a home server, then install and configure it.

0:32 By the end, you'll have a working home server built from hardware you already own. Before we get into any of the software side, let's talk about the actual hardware I'm working with. This is a PC I had sitting around that I built almost 5 years ago. It has an i5 processor, 64 gigs of RAM, which is the one upgrade I made back then that will help immensely with this, and a 500 gig 2 and 1/2 in SSD. It's a pretty capable machine, and it's way more than enough

🔒 The full, searchable transcript is available with Pro.

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