Skip to main content

Mini PC and Generic x86-64 Hardware

Home Assistant can run on a wide range of x86-64 hardware - from cheap mini PCs to powerful servers. For most users, mini PCs represent the ideal compromise between performance, price, power consumption, and size.

Who are Mini PCs for?

Mini PCs are a great choice if you:

  • 🎥 Plan to use cameras and Frigate (AI detection requires power)
  • 🚀 Want more than just Home Assistant (Proxmox, Plex, additional VMs)
  • 📈 Need room to grow (100+ devices, complex automations)
  • 💪 Are looking for performance at a reasonable price (often cheaper than Raspberry Pi 5 + accessories)

Hardware Options Comparison

Before diving into details about Mini PCs, let's look at a comparison of all main options:

FeatureMini PC (x86-64)Home Assistant GreenRaspberry Pi 5 (4GB)
CPU PerformanceIntel/AMD 2.0-3.4 GHz (4-8 cores)Quad-core ARM 1.8 GHzQuad-core ARM 2.4 GHz
RAM8-32 GB (expandable)4 GB4-8 GB
StorageM.2 NVMe SSD 256-1000 GB32 GB eMMCmicroSD card
Complete Price3,000-8,000 CZK~2,650 CZK~1,800 CZK (without accessories)
Power Consumption6-20 W (depends on model)~1.7-3 W~3-8 W
InstallationRequires installationPlug & PlayRequires installation
Storage ReliabilitySSD (highest)eMMC (high)microSD (lower)
Frigate/camerasFull support, HW accelerationLimited (1-2 cameras)Limited (1-2 cameras)
Proxmox/VMYes (multiple services)NoNo
ExpandabilityEasy RAM/SSD upgradesNoneLimited
Bluetooth/WiFiMostly integratedExternal adapterIntegrated (BT 5.0)
Recommended forCameras, multiple services, advancedSimplicity, beginnersPerformance/price, universal
Which variant is right for you?

Choose Mini PC if:

  • 🎥 You're planning cameras with Frigate (AI detection)
  • 🚀 You want multiple services (Proxmox, Plex, AdGuard...)
  • 📈 You need room to grow (100+ devices)
  • 💪 You're looking for performance at a reasonable price

Home Assistant Green is ideal if:

  • ✅ You want the simplest solution without installation
  • ✅ You're looking for reliable eMMC storage
  • ✅ You prefer lowest power consumption (1.7-3 W)
  • ✅ You want to support Home Assistant development

Raspberry Pi 5 is best if:

  • ✅ You want best performance/price
  • ✅ You have installation experience
  • ✅ You're planning multiple applications on one device
  • ✅ You need integrated Bluetooth

More information:

x86-64 Hardware Options

Intel Celeron N100 is still the gold standard for Home Assistant in 2026. It offers excellent performance/price/power consumption ratio.

Advantages:

  • Low power consumption - 6-10 W idle, 15-20 W under load
  • Sufficient performance - Frigate with 5+ cameras, Proxmox, multiple VMs
  • Integrated graphics - Intel UHD for HW acceleration
  • Price availability - 3,000-6,000 CZK
  • Passive cooling - some models without fan
  • Compact - size similar to RaspberryPi

Popular brands:

  • Beelink - S12 Pro, S13, EQ12, EQi12
  • Acemagic - various models with N100
  • Firebat - T8 Pro, T8 Plus (recommended below)
  • GMKtec - NucBox series
Real experiences from the community

Users on Reddit report dramatic improvement over Raspberry Pi:

  • Frigate handles 5 cameras without problems
  • Automations respond instantly
  • Zigbee network is more stable
  • You can run Plex/Jellyfin alongside HA

2. Older Business Mini PCs (Best value)

Used business PCs are often the best choice for limited budgets. Companies mass-retire them after 3-5 years.

Recommended models:

  • Lenovo ThinkCentre M910q / M920q / M720q
  • HP EliteDesk 800 G3/G4 Mini
  • Dell OptiPlex 3050/5050/7050 Micro
  • Dell Wyse 5070 Extended (popular for low power consumption)

Advantages:

  • Low price - 2,000-5,000 CZK (refurbished)
  • Quality construction - business standard
  • Proven reliability - runs 24/7 for years
  • Easy availability - eBay, Alza Bazar
  • Expandable RAM - usually 2x SODIMM slot

What to watch out for:

  • Older processors - lower performance than N100
  • Higher consumption - 15-35 W
  • Larger dimensions - than new mini PCs

3. Intel NUC (More expensive, but quality)

Intel NUC (or clones Asus, MSI) are premium choice with best quality and support.

Advantages:

  • Excellent quality - official Intel
  • Long support - firmware updates for years
  • Quiet operation - quality cooling
  • Powerful models - Core i3/i5/i7 variants

Disadvantages:

  • High price - 8,000-20,000 CZK
  • Overkill for HA - often unnecessary power

4. Classic PC/Servers (For advanced users)

If you already have an old computer or need maximum performance:

Advantages:

  • Maximum performance - no compromises
  • Easy upgrades - standard components
  • Expansion options - multiple disks, network cards

Disadvantages:

  • High consumption - 50-200 W
  • Noise - fans
  • Large dimensions - need space

Firebat T8 Pro and T8 Plus - Specific Recommendations

wifibluetoothethernetusb
T8 Pro Mini PC

Specifications

  • Processor: Intel Celeron N5095 (4 cores, max. 2.9GHz) / Intel N100 (4 cores, max. 3.4 GHz)
  • RAM: 8 GB LPDDR4 2400 MHz / 8-16 GB LPDDR5 4800 MHz
  • Storage: NVME M.2 SSD 256 GB / 256-512 GB
  • Graphics: Intel UHD Graphics (16EUs) integrated
  • Network: 2× 1Gbit Ethernet RJ45
  • WiFi: WiFi 5 2.4/5GHz, 802.11ac
  • Bluetooth: 4.2
  • Ports: USB 3.1 3×, HDMI 2.0 3×, 3.5mm audio
  • Power Consumption: ~6-15 W (typically 8-10 W)
3,915 KčSALE

Firebat T8 Mini PC

Firebat T8 - top view

Firebat T8 - board

T8 Pro vs T8 Plus Comparison

FeatureFirebat T8 ProFirebat T8 Plus
CPU ProcessorIntel Celeron N5095 (4 cores, 4 threads), max. 2.9GHzIntel N100 (4 cores, 4 threads), max. 3.4 GHz
GPU Graphics CardIntel UHD Graphics (16EUs)Intel UHD Graphics (24EUs)
RAM Memory8GB LPDDR4 2400 MHz8/16GB LPDDR5 4800 MHz
SSD DiskNVME M.2 SSD 256GBNVME M.2 SSD 256/512GB
WiFi NetworkWiFi 5 2.4/5Ghz, 802.11acWiFi 5 2.4/5Ghz, 802.11ac
Ethernet Network2× 1Gbit RJ452× 1Gbit RJ45
Bluetooth4.24.2
PortsUSB 3.1 3×, HDMI 2.0 3×, 3.5mm audioUSB 3.1 3×, HDMI 2.0 3×, 3.5mm audio
Price (indicative)~3,500-4,500 CZK~4,500-6,000 CZK
Recommended forBasic HA without camerasHA + Frigate + Proxmox
Which variant to choose?

T8 Pro (N5095) is sufficient if:

  • ✅ You don't need cameras or just 1-2 cameras without AI
  • ✅ You want only Home Assistant without additional VMs
  • ✅ You're looking for the lowest price

T8 Plus (N100) I recommend if:

  • ✅ You're planning Frigate with 3+ cameras
  • ✅ You want Proxmox and additional VMs (Plex, AdGuard...)
  • ✅ You want performance reserve for the future
  • ✅ The price difference is acceptable for you

I personally recommend T8 Plus - the price difference is small, but the performance reserve is noticeable.

Installing Home Assistant

Home Assistant OS (HAOS) is the simplest path - plug and play solution.

Advantages:

  • Simple installation - install and it works
  • Automatic updates - supervisor takes care of everything
  • Add-ons - easy addition of features
  • Backups - integrated solution

Disadvantages:

  • Limited flexibility - you can't install other software
  • Only HA - if you want more services, you need Proxmox

Installation:

  1. Download HAOS image for x86-64
  2. Write to USB using Balena Etcher
  3. Boot from USB and HAOS will install on internal disk
  4. Open http://homeassistant.local:8123
Detailed guide

Complete guide can be found in official documentation.

Proxmox VE is a hypervisor that allows running multiple virtual machines. Ideal if you want:

  • Plex/Jellyfin for media
  • AdGuard Home for ad blocking
  • Frigate for cameras (can run separately)
  • Other services separated from HA

Advantages:

  • Multiple services - separate VMs for each service
  • Isolation - problems in one VM don't affect others
  • Easy backups - VM snapshots
  • Flexibility - testing without risk

Disadvantages:

  • More complex - requires basic Linux knowledge
  • Overhead - approx. 10-15% performance goes to virtualization
Detailed Proxmox guide

Complete guide including installation, configuration and USB passthrough can be found in article Proxmox for Home Assistant.

Option 3: Docker Container (For advanced users)

If you already have a Linux server and just want to add Home Assistant as a container.

Advantages:

  • Shared hardware - HA runs alongside other services
  • Low overhead - more efficient than VM

Disadvantages:

  • No Supervisor - no Add-ons from GUI
  • Manual configuration - everything via YAML/Docker

Installation:

docker run -d \
--name homeassistant \
--restart=unless-stopped \
-e TZ=Europe/Prague \
-v /path/to/config:/config \
--network=host \
ghcr.io/home-assistant/home-assistant:stable
Limitations

Home Assistant Container does not have access to Add-ons. If you need them, use HAOS or Proxmox with HAOS VM.

Power Consumption

Mini PCs are significantly more efficient than classic PCs, but consume more than Raspberry Pi or Green.

Indicative Consumption

HardwareIdleUnder LoadAnnual Cost*
Home Assistant Green1.7 W3 W90-160 CZK
Raspberry Pi 53 W8 W160-420 CZK
Mini PC (N100)6 W15 W320-790 CZK
Older Mini PC (i5)10 W25 W530-1,300 CZK
Intel NUC (i5)8 W20 W420-1,050 CZK
Desktop PC50 W150 W2,630-7,900 CZK

*at 6 CZK/kWh price and 24/7 operation

Real impact

Mini PC with N100 consumes annually approx. 52-131 kWh (6-15 W × 24h × 365), which is 320-790 CZK annually.

For comparison, Raspberry Pi 5 consumes 26-70 kWh, but doesn't have power for cameras and additional VMs. If you had to add NAS or other device to it, total consumption would be higher.

Accessories

What you need to purchase

Always needed:

  • 🔌 Power cable - usually included in package
  • 🌐 Ethernet cable - for router connection (recommended)

For Zigbee/Thread:

  • 📡 Home Assistant Connect ZBT-2 - official adapter (best choice)
  • 📡 Sonoff Zigbee Dongle-E - affordable alternative
  • 📡 ConBee II - reliable, but more expensive

For Z-Wave:

For Bluetooth:

  • Most mini PCs have integrated Bluetooth
  • If not: TP-Link UB500 or other USB adapter
zigbeebluetooththreadmatterusb
Connect ZBT-2

Home Assistant Connect ZBT-2

USB adapter - USB Zigbee/Thread coordinator for Home Assistant (ZHA/Thread), model NC-ZBT-9741, SoC Silicon Labs MG24 + ESP32-S3 (USB-UART), support for Zigbee 3.0 and Thread/Matter-over-Thread (in HA), USB-C connection, power supply 50 m frequency 5 V 2400–2483.5 MHz, omnidirectional antenna 4.16 dBi (Ø24 × 164 mm), CE/FCC/RCM certification, FCC-ID 2A8ZE04, device dimensions 83 × 83 × 179 mm, weight 157 g, polycarbonate housing, operation 0–65 °C, 0–65 °C, operation 0–65 °C indoor use, requires Home Assistant 2
zigbeeusb
Zigbee 3.0 USB Dongle Plus E

Sonoff Zigbee 3.0 USB Dongle Plus E

USB adapter for connecting Zigbee devices to smart home. With EFR32MG21.
bluetoothusb
UB500, Bluetooth 5.0 Nano USB Adapter

TP-Link UB500, Bluetooth 5.0 Nano USB Adapter

External Bluetooth adapter, USB 2.0 connection.

Frequently Asked Questions

How much RAM and storage do I need?

Minimum requirements:

  • RAM: 4 GB (enough for basic HA)
  • Disk: 32 GB

Recommended:

  • RAM: 8 GB (for HA + several add-ons)
  • Disk: 128 GB SSD

For Proxmox and multiple VMs:

  • RAM: 16 GB (8 GB for Proxmox, 4 GB for HA VM, rest for others)
  • Disk: 256 GB SSD
Real-world example

Home Assistant itself takes approx. 2-5 GB RAM and 10-20 GB disk (depends on history and number of devices). 8 GB RAM and 128 GB SSD is a comfortable choice for most users.

Do I need WiFi or is Ethernet enough?

Ethernet is always the better choice:

  • More stable connection
  • Faster (1 Gbit vs 300-600 Mbit WiFi 5)
  • Lower latency

Use WiFi only if you cannot run a cable. In that case, I recommend WiFi 6 (802.11ax) model or use Powerline adapters (internet over electrical network).

Can I use an old laptop/PC?

Yes! An old computer can be a great choice, but consider:

Advantages:

  • ✅ You already have it, so "free"
  • ✅ Usually sufficient power

Disadvantages:

  • ❌ High consumption (50-200 W)
  • ❌ Noise
  • ❌ Takes space
  • ❌ For laptops: battery can be a risk (swelling)

Recommendation: If it's an older machine (5+ years) with high consumption, new mini PC will pay for itself in 1-2 years on saved electricity.

Is Intel or AMD better?

For Home Assistant, Intel is the better choice thanks to:

  • Better HW acceleration support in Linux (QuickSync for video)
  • Broader community support
  • Proven drivers for Proxmox/HAOS

AMD Ryzen is also a great choice, but may require more configuration. If you already have AMD, definitely use it - performance-wise they're similar.

Does mini PC support USB adapters for Zigbee/Z-Wave?

Yes! All mini PCs have standard USB ports. I recommend:

  • Use USB 2.0 or 3.0 port
  • For better reception connect via short USB extension cable (reduces interference)
  • In Proxmox use USB passthrough (not USB device redirect)

How long will a mini PC last?

Quality mini PC will last 5-10 years with 24/7 operation. Key factors:

  • SSD: 5-10 years (depends on quality and writes)
  • Fan: 3-5 years (can be replaced)
  • Other: 10+ years (no moving parts)
Extending lifespan
  • Regularly clean from dust (1× yearly)
  • Place in location with good air circulation
  • Don't smoke in the room (smoke clogs fans)
  • Use quality SSD (Samsung, Crucial, WD)

Do I need a monitor and keyboard?

During installation: Yes, but only during first installation of HAOS or Proxmox

During normal operation: No! After installation, everything is controlled via web interface from another computer/tablet/phone.

Mini PC Pros

  • High performance: Handles cameras, AI detection, multiple services at once
  • Flexibility: Proxmox allows running multiple VMs
  • Expandability: Easy RAM and SSD upgrades
  • HW acceleration: Intel QuickSync for video processing
  • More ports: Multiple USB, HDMI, Ethernet
  • Long lifespan: 5-10 years of operation
  • Quiet operation: Modern models are almost inaudible

Mini PC Cons

  • Higher price: 3,000-8,000 CZK vs 1,800-2,650 CZK for Pi/Green
  • Higher consumption: 6-20 W vs 1.7-8 W
  • Larger dimensions: Than Pi or Green (but still compact)
  • More complex setup: Especially with Proxmox requires more knowledge
  • Fan needed: Some models (active cooling)

Alternative Products

If the Firebat T8 Pro/Plus doesn't appeal to you or you're looking for something with different parameters, there are other mini PCs with similar specifications:

Other mini PCs with Intel N100/N95

  • Beelink S12 Pro - similar specifications to T8 Plus, often on sale
  • Acemagic AD08 - compact design, good price
  • GMKtec G2 Mini PC - quality construction, passive cooling
wifibluetoothusbethernet
G2 Mini PC

GMKtec G2 Mini PC

Windows 11 Pro Intel 12th Gen Alder Lake N100 Mini PC DDR5 12GB RAM 512GB ROM WiFi 6 BT5.2 Desktop Computer

For home use, in my opinion, T8 Plus is the ideal choice - proven performance at a reasonable price.

Hardware

Zigbee and Thread

Configuration and Extensions

Do you like this article?

Your support helps create the best smart home guides!

Send a tip

Comments