Hardware Requirements
Choose the right Raspberry Pi for running OpenClaw.
By Kevin McAleer, 5 Minutes
Hardware Requirements
Running OpenClaw on a Raspberry Pi requires careful consideration of your hardware. Letβs look at what you need.
Minimum Requirements
To run OpenClaw, youβll need:
- Raspberry Pi 4 (2GB RAM minimum) or Raspberry Pi 5
- Power Supply suitable for your model
- Networking (Ethernet or Wi-Fi)
- Storage (microSD card)
- Access (SSH or direct connection)
Recommended Specifications
For comfortable operation, we recommend:
| Component |
Minimum |
Recommended |
Ideal |
| Pi Model |
Pi 4 |
Pi 4 8GB |
Pi 5 8GB |
| RAM |
2GB |
4GB |
8GB |
| CPU |
ARM Cortex-A72 |
ARM Cortex-A72 |
ARM Cortex-A76 |
| Storage |
16GB microSD |
32GB microSD |
64GB microSD |
| Power |
3A |
5A |
5A |
Why More RAM Matters
OpenClaw runs several processes:
- Node.js runtime - ~100-150MB
- Gateway service - ~100-200MB
- Agent session - ~150-300MB
- Buffer for system - ~500MB
With 2GB, youβre at capacity. With 4GB or 8GB, you have breathing room for:
- Multiple agents
- Local model serving
- System processes
- Spikes in usage
Storage Considerations
Your microSD card needs space for:
- Raspberry Pi OS - ~3-4GB
- Docker installation - ~1-2GB
- OpenClaw container - ~500MB-2GB
- Your workspace data - 100MB-1GB+
- System updates - ~500MB
- Free space buffer - ~5GB minimum
Total recommended: 32GB card minimum
If you plan to:
- Run multiple models locally
- Store lots of data in your workspace
- Keep extensive backup copies
Consider a 64GB or 128GB card.
Power Supply
This is critical and often overlooked.
| Model |
Power Requirement |
Recommended PSU |
| Pi 3 Model B+ |
2.5A @ 5V |
2.5A minimum |
| Pi 4 Model B |
3A @ 5V |
3A+ recommended |
| Pi 5 |
5A @ 5V |
5A required |
Using an undersized power supply causes:
- Mysterious crashes and reboots
- Corrupted filesystems
- Docker container crashes
- OpenClaw service failures
Buy a quality power supply. This is not the place to save money.
Networking
Ethernet recommended for:
- Stability (no Wi-Fi interference)
- Latency (important for real-time operations)
- 24/7 uptime scenarios
- Higher bandwidth
Wi-Fi acceptable if:
- Youβre on 5GHz dual-band
- Youβre close to the router
- Itβs not mission-critical
Optional Hardware
AI HAT+
The official Raspberry Pi AI HAT+ is useful if you want to:
- Run local language models faster
- Experiment with on-device inference
- Learn about hardware acceleration
Not required, but nice for projects.
Case and Cooling
For continuous operation, consider:
- A good case (better airflow)
- Passive or active cooling
- Heatsinks on the SoC
OpenClaw isnβt computationally intensive, but the Pi might be doing other things. Cooling helps reliability.
UPS/Battery Backup
If you want 24/7 operation:
- A UPS (uninterruptible power supply) protects against power failures
- Prevents filesystem corruption
- Ensures graceful shutdowns
Choosing Your Pi
Pi 4 2GB - Minimum (Not Recommended)
Pros:
- Cheapest option
- Works technically
Cons:
- Very tight on memory
- Swaps to disk frequently (slow)
- Limited headroom for experimentation
Use case: Learning only, expect slowdowns
Pi 4 4GB - Entry Level (Acceptable)
Pros:
- Good balance of cost and performance
- Comfortable for basic OpenClaw usage
- Room to experiment
Cons:
- Limited if running multiple agents
- No room for local models
Use case: Single agent, cloud models only
Pi 4 8GB - Recommended
Pros:
- Plenty of headroom
- Can run local models
- Multiple agents simultaneously
- Future-proof
Cons:
Use case: Serious experimentation, production use
Pi 5 8GB - Best
Pros:
- Faster CPU (A76 cores)
- 25% faster performance
- Thermal design improved
- Future-proof
Cons:
- Most expensive
- Might be overkill for basic use
Use case: Heavy workloads, production, local model serving
Sample Setups
Budget Setup ($50-70)
- Pi 4 4GB
- Basic power supply
- 32GB microSD
- Ethernet cable
β
Good for learning
β Limited for production
Solid Setup ($100-130)
- Pi 4 8GB
- Quality 5A power supply
- 32GB microSD
- Case with cooling
- Ethernet
β
Great for most use cases
β
Room for growth
Premium Setup ($150-200)
- Pi 5 8GB
- Quality 5A power supply
- 64GB microSD
- Good case with active cooling
- Ethernet
- UPS battery backup
β
Production-ready
β
Runs anything OpenClaw can do
Before You Buy
- Know what youβre using it for - Learning vs production changes your needs
- Donβt cheap out on power supply - This causes more problems than undersized RAM
- Get at least 4GB RAM - 2GB is too tight
- Go 32GB+ storage - Cheaper than debugging storage issues
- Consider cooling - Continuous operation benefits from it
Next Steps
Now that you know what hardware you need, letβs understand why Docker is the best way to run OpenClaw on it.
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