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docs_tfgrid_get_started/docs/farming/buy-node.md

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Buy or Build Your Node

You have two main paths to becoming a ThreeFold farmer: buying a pre-configured node or building your own from hardware you already have or source yourself.

Option 1: Buy a Pre-Built Node (Easiest)

Why Buy Pre-Built?

Plug-and-play - Arrives ready to farm
Vendor support - Help when you need it
Optimized hardware - Tested configurations
Warranty - Peace of mind
Quick start - Farming within hours

Where to Buy

Several vendors offer certified ThreeFold nodes:

📦 Node Vendors

Check the official ThreeFold channels for current list of certified node providers:

What to Look For

When buying a pre-built node, consider:

  • Capacity Size - Storage, RAM, and CPU cores
  • Power Efficiency - Lower electricity costs
  • Warranty & Support - Vendor backing
  • Price vs. ROI - Balance cost with earning potential
  • Shipping & Import Fees - Total landed cost

Typical Node Configurations

Entry Level (~$500-1000)

  • 4-8 CPU cores
  • 16GB RAM
  • 500GB-1TB SSD
  • Low power consumption (~50W)

Mid Range (~$1000-2500)

  • 8-16 CPU cores
  • 32-64GB RAM
  • 1-2TB SSD
  • Balanced performance (~100W)

High Performance (~$2500+)

  • 16+ CPU cores
  • 64-128GB+ RAM
  • 2TB+ SSD (multi-drive)
  • Maximum capacity (~150-200W)

Option 2: Build Your Own Node

Why Build Your Own?

Lower cost - Use existing hardware
Flexibility - Choose your own specs
Learning experience - Understand the system
Upgrade existing gear - Repurpose hardware

Hardware Requirements

Minimum Configuration:

CPU:     Any 64-bit processor (Intel/AMD)
         Multi-core recommended (4+ cores)
RAM:     8GB minimum (16GB+ recommended)
Storage: 500GB SSD minimum (1TB+ recommended)
         Additional HDDs for more capacity
Network: Gigabit Ethernet (wired connection)
Boot:    USB drive (16GB+) for Zero-OS

Recommended Configuration:

CPU:     Modern multi-core processor (8+ cores)
RAM:     32GB+ for better capacity utilization
Storage: 1TB+ NVMe SSD for high-performance
         Additional SSDs or HDDs for capacity
Network: Gigabit Ethernet (1Gbps+)
Power:   Efficient PSU (80+ certified)

Compatible Hardware

Processors:

  • Intel Core i5/i7/i9 (6th gen or newer)
  • AMD Ryzen 5/7/9
  • Intel Xeon
  • AMD EPYC (for larger deployments)

Storage:

  • Any SATA/NVMe SSD
  • HDDs for additional capacity
  • RAID controllers supported

Network:

  • Standard Ethernet adapters
  • Wired connection strongly recommended

Where to Source Hardware

  • Repurpose - Old servers or workstations
  • Consumer Market - Build from PC components
  • Used Enterprise - eBay, server resellers
  • Local Dealers - Computer hardware stores

💡 Pro Tip

Old enterprise servers (Dell PowerEdge, HP ProLiant) can make excellent farming nodes at low cost. Check eBay and local liquidators.

Cost Considerations

Initial Investment

Item Pre-Built DIY
Hardware $500-3000+ $200-2000+
Setup Time 1-2 hours 2-8 hours
Technical Skill Minimal Moderate
Support Vendor Community

Operating Costs

Monthly expenses to factor in:

  • Electricity - Varies by location and node size

    • Small node (~50W): $5-15/month
    • Medium node (~100W): $10-30/month
    • Large node (~200W): $20-60/month
  • 🌐 Internet - Usually existing connection

    • Recommend dedicated connection for serious farming
    • Business-grade for maximum uptime
  • 🔧 Maintenance - Occasional hardware replacement

    • Budget for failed drives, power supplies
    • Usually minimal with quality hardware

Making Your Decision

Choose Pre-Built If:

  • 👍 You want the easiest path
  • 👍 You value vendor support
  • 👍 You prefer plug-and-play
  • 👍 Time is more valuable than cost savings

Choose DIY If:

  • 👍 You have existing hardware
  • 👍 You enjoy technical projects
  • 👍 You want to minimize costs
  • 👍 You're comfortable with system building

What's Next?

Once you have your hardware (or know what you'll buy), move on to:

Setup Your Node - Configure and connect to the grid


:::tip Need Help Deciding?

Ask the community! The ThreeFold Telegram has experienced farmers who can help you choose the right option for your situation. :::