# Which mini-itx home servers have the best expandability options? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

Which mini-itx home servers have the best expandability options?

## Products

### ASRock N100M
```yaml
product: asrock-n100m
brand: ASRock
price_gbp: 82.1
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
ram: 1 DDR4 DIMM up to 32GB DDR4-3200
cpu_model: Intel Quad-Core Processor N100 up to 3.4 GHz
dimensions: 22.6 cm x 17.8 cm
storage_size: 1 M.2 PCIe Gen3x2 and 2 SATA3 6.0 Gb/s connectors
expandability: 1 PCIe 3.0 x16 slot supporting x2 mode, 1 PCIe 3.0 x1 slot, 1 M.2 Key E slot for Intel CNVio WiFi or Bluetooth, 1 M.2 Key M slot, and 2 SATA3 connectors
number_of_usb_ports: 13
```

- **Price:** £82.1 [^1]
- **Summary:** The ASRock N100M is a micro-ATX motherboard with an integrated quad-core Intel N100 processor, support for up to 32GB of DDR4 memory, and M.2 plus SATA storage options. Its PCIe slots, WiFi expansion slot, multiple display outputs, and extensive USB connectivity suit compact home servers and general-purpose low-power PCs.
- **Ideal For:** It suits home servers needing strong expandability because it combines a PCIe 3.0 x16 slot operating in x2 mode, a PCIe 3.0 x1 slot, an M.2 Key M slot, two SATA3 connectors, and support for up to 32GB of DDR4 memory.

---
## References & Sources
[^1]: Newegg, accessed 2026-09-13. https://www.newegg.com/asrock-n100m-micro-atx-motherboards-intel-intel-quad-core-processor-n100-supports-intel-turbo-boost-technology/p/N82E16813162134