# What are the best mini PCs with expandable storage under $200? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

What are the best mini PCs with expandable storage under $200?

## Products

### GMKtec G10 AMD Ryzen 5 3500U Mini PC
```yaml
product: gmktec-g10-amd-ryzen-5-3500u-mini-pc
brand: GMKtec
price_gbp: 103.51
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
ram: 16GB or 32GB, up to 64GB
cpu_model: AMD Ryzen 5 3500U
usb_ports: 2× USB 3.2 Gen1, 1× USB 2.0, 1× USB-C with PD DP and USB 3.2, 1× USB-C with PD
dimensions: 103 × 98 × 42 mm
storage_size: 512GB or 1TB
operating_system: Windows 11 Pro
expandable_storage_slots: 2× M.2 2280 PCIe 3.0×4 SSD slots, up to 16TB
```

- **Price:** £103.51 [^1]
- **Summary:** The GMKtec G10 is a compact mini PC with an AMD Ryzen 5 3500U processor, dual SO-DIMM memory slots, and two M.2 SSD slots. It suits home-office users and light multitasking, especially those who need triple-display support and substantial storage expansion.
- **Ideal For:** This model suits buyers seeking a mini PC with expandable storage under $200 because it supports two M.2 2280 SSDs with expansion up to 16TB and has a listed barebone price below $200.
- **Additional Sources:** [^2], [^3]

### BMAX B1Plus Mini PC Intel Celeron J3355 6GB RAM 128GB eMMC
```yaml
product: bmax-b1plus-mini-pc-intel-celeron-j3355-6gb-ram-128gb-emmc
brand: BMAX
price_gbp: 125.69
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
ram: 6GB LPDDR3
cpu_model: Intel Celeron J3355
usb_ports: 2x USB 3.0 and 2x USB 2.0
dimensions: 108mm x 105mm x 36mm
storage_size: 128GB eMMC
operating_system: Windows 11 Home
expandable_storage_slots: 1x M.2 2280 SATA and 1x M.2 2280 PCIe NVMe
```

- **Price:** £125.69 [^4]
- **Summary:** The BMAX B1 Plus is a compact mini PC with an Intel Celeron J3355 processor, 6GB of RAM, and 128GB of eMMC storage. Its dual M.2 expansion slots make it suitable for basic home, office, browsing, streaming, and storage-upgrade needs.
- **Ideal For:** It suits buyers seeking a mini PC with expandable storage under $200 because it costs 169.99 USD from the official retailer and includes both M.2 SATA and M.2 NVMe slots.
- **Additional Sources:** [^5]

### GMKtec G5 Intel N97 Mini PC
```yaml
product: gmktec-g5-intel-n97-mini-pc
brand: GMKtec
price_gbp: 4931841.51
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
ram: 12GB DDR5
cpu_model: Intel Alder Lake N97
usb_ports: 3 x USB 3.2 Type-A; 1 x USB-C power-only
dimensions: 7.2 x 7.2 x 4.4 cm
storage_size: 256GB SSD
operating_system: Windows 11 Pro
expandable_storage_slots: 1 x M.2 2242 SATA slot; 1 x Micro SD card slot
```

- **Price:** £4931841.51 [^6]
- **Summary:** The GMKtec G5 is a very compact mini PC with an Intel Alder Lake N97 processor, 12GB of DDR5 memory, and a 256GB SSD. Its M.2 SATA slot and Micro SD card slot provide useful storage expansion for home users, office work, media playback, and light computing.
- **Ideal For:** It suits shoppers seeking a mini PC with expandable storage under $200 because it includes a replaceable M.2 2242 SATA slot supporting storage upgrades up to 2TB, plus a Micro SD card slot, although the listed retailer price is above $200.

### Firefly Station M2 ARM Mini PC 2GB RAM 32GB ROM
```yaml
product: firefly-station-m2-arm-mini-pc-2gb-ram-32gb-rom
brand: Firefly
price_gbp: 93.46
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
ram: 2GB LPDDR4
cpu_model: Rockchip RK3566 quad-core 64-bit ARM Cortex-A55 up to 1.8GHz
usb_ports: 1 x USB 3.0 Type-A; 1 x USB 2.0 Type-A; 1 x USB Type-C OTG
dimensions: 93.8 mm x 65.0 mm x 15.8 mm
storage_size: 32GB eMMC
operating_system: Android 11.0; Ubuntu 18.04; Buildroot + QT; Station OS
expandable_storage_slots: 1 x M.2 PCIe 2.0 slot for 2242 NVMe SSD; 1 x TF card slot
```

- **Price:** £93.46 [^7]
- **Summary:** The Firefly Station M2 is a compact ARM mini PC with a quad-core RK3566 processor, 2GB of LPDDR4 memory, and 32GB of eMMC storage. Its M.2 SSD and TF card expansion options make it suitable for lightweight Linux, Android, media center, embedded, and basic desktop projects.
- **Ideal For:** It suits buyers looking for a mini PC with expandable storage under 200 because the 169 USD 2GB/32GB model includes an M.2 2242 NVMe slot and TF card slot while remaining compact and power-efficient.
- **Additional Sources:** [^8]

---
## References & Sources
[^1]: GMKtec US, accessed 2026-09-03. https://www.gmktec.com/products/gmktec-g10-amd-ryzen-5-3500u-mini-pc
[^2]: GMKtec UK, accessed 2026-09-03. https://www.gmktec.uk/products/gmktec-nucbox-g10-amd%C2%AE-ryzen%E2%84%A2-5-3500u-mini-pc
[^3]: GMKtec EU, accessed 2026-09-03. https://de.gmktec.com/en/products/gmktec-nucbox-g10-amd%C2%AE-ryzen%E2%84%A2-5-3500u-mini-pc
[^4]: BMAX Official Store, accessed 2026-09-03. https://bmaxbuy.com/products/bmax-b1-plus-mini-pc
[^5]: Tokopedia, accessed 2026-09-03. https://www.tokopedia.com/beelinkofficial/mini-pc-bmax-b1-plus-j3355-6gb-128gb-dual-hdmi-windows-11-pro-1734715347739444967
[^6]: Tokopedia, accessed 2026-09-03. https://www.tokopedia.com/anshieru/gmktec-mini-pc-gmk-g5-nucbox-intel-n97-system-window-11pro-ddr5-4800mhz-wifi-5-bt-5-0-gmktec-mini-pc-1730837227345971036
[^7]: Firefly Store, accessed 2026-09-03. https://www.firefly.store/products/station-m2-ce-fcc-rohs
[^8]: Neven7, accessed 2026-09-03. https://www.neven7.eu/p/firefly-station-m2/7606