# Which mini PC with expandable storage offers the best performance for the price? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

Which mini PC with expandable storage offers the best performance for the price?

## Products

### MINISFORUM NAB9S
```yaml
product: minisforum-nab9s
brand: MINISFORUM
price_gbp: 317.21
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
ram: up to 32GB DDR4
cpu_model: Intel Core i9-13900HK
usb_ports: 4 x USB 3.2 Gen2 Type-A and 3 x USB 3.2 Type-C
dimensions: 127 x 127.5 x 54.7 mm
storage_size: up to 4TB
operating_system: Windows 11
expandable_storage_slots: 1 x M.2 2280 NVMe SSD slot and 1 x 2.5-inch SATA HDD slot
```

- **Price:** £317.21 [^1]
- **Summary:** The MINISFORUM NAB9S is a compact mini PC powered by a 14-core Intel Core i9-13900HK processor, with support for up to 32GB of DDR4 memory and dual storage drives. Its multiple USB ports, dual 2.5GbE LAN ports, and four-display support suit demanding office, multitasking, networking, and workstation use.
- **Ideal For:** It offers strong performance for the price with a 14-core Core i9-13900HK, support for up to 32GB DDR4 RAM, and both M.2 NVMe and 2.5-inch SATA storage expansion.

### Acemagic AM18
```yaml
product: acemagic-am18
brand: Acemagic
price_gbp: 258.05
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
ram: 16GB DDR5 5600MHz
cpu_model: AMD Ryzen 5 7640HS
usb_ports: 2 USB 3.2 Gen2 Type-A, 2 USB 2.0 Type-A, 1 USB4 Type-C, 1 Type-C input
dimensions: 133.5 x 132 x 55mm
storage_size: 512GB M.2 2280 NVMe PCIe 3.0 x4 SSD
operating_system: Windows 11
expandable_storage_slots: 2 M.2 2280 NVMe slots
```

- **Price:** £258.05 [^2]
- **Summary:** The Acemagic AM18 combines an AMD Ryzen 5 7640HS processor with 16GB DDR5 memory, Radeon 760M graphics, and a 512GB NVMe SSD. Its dual M.2 storage slots, USB4 connectivity, dual 2.5Gbps Ethernet, and OCuLink support suit home offices, creators, multitaskers, and gaming users who want upgrade flexibility.
- **Ideal For:** It suits buyers seeking the best performance for the price because its Ryzen 5 7640HS, Radeon 760M graphics, USB4, OCuLink, and two M.2 NVMe slots provide strong performance and unusually flexible storage and graphics expansion at a sale price of 349.00 GBP.
- **Additional Sources:** [^3]

### Beelink SER7 Ryzen 7 7840HS
```yaml
product: beelink-ser7-ryzen-7-7840hs
brand: Beelink
price_gbp: 10219344.94
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
ram: 32GB DDR5 SO-DIMM 5600MHz
cpu_model: AMD Ryzen 7 7840HS
usb_ports: 2 x USB4, 1 x USB-C 3.2, 1 x USB 3.2, 2 x USB 2.0
dimensions: 126 x 113 x 49mm
storage_size: 1TB M.2 2280 PCIe 4.0 NVMe SSD
operating_system: Windows 11 Pro
expandable_storage_slots: 2 x M.2 2280 PCIe 4.0 NVMe SSD slots
```

- **Price:** £10219344.94 [^4]
- **Summary:** The Beelink SER7 combines an 8-core AMD Ryzen 7 7840HS processor with 32GB of DDR5 memory, a 1TB PCIe 4.0 SSD, and integrated Radeon 780M graphics. Its dual M.2 storage slots, USB4 connectivity, and compact design suit demanding productivity, creative work, multitasking, and light gaming.
- **Ideal For:** It offers strong performance for the price through its Ryzen 7 7840HS, 32GB DDR5 RAM, Radeon 780M graphics, and two expandable M.2 PCIe 4.0 storage slots.

### ZOTAC ZBOX CI337 nano ZBOX-CI337NANO-U
```yaml
product: zotac-zbox-ci337-nano-zbox-ci337nano-u
brand: ZOTAC
price_gbp: 160.44
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
ram: No RAM
cpu_model: Intel Processor N100
usb_ports: 4 x USB 3.2, including 1 x USB-C
dimensions: 5.31 x 4.99 x 2.24 in
storage_size: No storage
operating_system: No operating system
expandable_storage_slots: 1 x 2.5in SATA HDD/SSD bay, 1 x M.2 NVMe PCIe 3.0 x1/SATA SSD slot
```

- **Price:** £160.44 [^5]
- **Summary:** This fanless barebones mini PC uses an Intel N100 processor and supports up to 16GB of DDR5-4800 memory. It has dual expandable storage options, Wi-Fi 6, dual Gigabit Ethernet, and support for up to three displays, making it suitable for quiet home, office, digital signage, and media-center use.
- **Ideal For:** It suits buyers seeking the best performance for the price among mini PCs with expandable storage because its efficient quad-core Intel N100, silent fanless design, and combination of 2.5in SATA and M.2 storage slots provide strong everyday performance and upgrade flexibility at a relatively low barebone price.

### Beelink EQR6, AMD Ryzen 5 6600U, 24GB RAM, 512GB SSD
```yaml
product: beelink-eqr6-amd-ryzen-5-6600u-24gb-ram-512gb-ssd
brand: Beelink
price_gbp: 324.6
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
ram: 24GB LPDDR5
cpu_model: AMD Ryzen 5 6600U
usb_ports: 3 x USB 3.2, 1 x USB 2.0, 1 x USB-C
dimensions: 126 x 113 x 45.5mm
storage_size: 512GB
operating_system: Windows 11 Pro
expandable_storage_slots: 2 x M.2 2280 PCIe 4.0 x4 NVMe SSD slots
```

- **Price:** £324.6 [^6]
- **Summary:** The Beelink EQR6 combines an AMD Ryzen 5 6600U processor with 24GB of LPDDR5 memory and fast NVMe storage in a compact chassis. Its dual M.2 storage slots, multiple USB ports, dual HDMI output, and Windows 11 Pro make it suitable for productivity, home-office use, media playback, and light gaming.
- **Ideal For:** It suits buyers seeking the best performance for the price because the 6-core Ryzen 5 6600U, 24GB LPDDR5 RAM, Radeon 660M graphics, and two expandable M.2 PCIe 4.0 storage slots provide strong everyday performance and upgrade flexibility.

### ACEMAGIC K1, Intel Core i5-12600H, 16GB DDR4 RAM, 512GB SSD
```yaml
product: acemagic-k1-intel-core-i5-12600h-16gb-ddr4-ram-512gb-ssd
brand: ACEMAGIC
price_gbp: 272.84
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
ram: 16GB DDR4 2666MHz
cpu_model: Intel Core i5-12600H
usb_ports: 2 USB 3.2 Gen 2 Type-A, 4 USB 3.2 Gen 1 Type-A, 1 USB 3.2 Gen 2 Type-C
dimensions: 128.2 x 128.2 x 41mm
storage_size: 512GB M.2 2280 SATA SSD
operating_system: Windows 11 Pro
expandable_storage_slots: 2 M.2 2280 slots
```

- **Price:** £272.84 [^7]
- **Summary:** This compact mini PC combines a 12-core Intel Core i5-12600H processor with 16GB DDR4 RAM, a 512GB SSD, and support for three 4K displays. Its dual M.2 storage slots and two SO-DIMM RAM slots make it suitable for office work, multitasking, home labs, and users planning future upgrades.
- **Ideal For:** It suits buyers seeking the best performance for the price because the 12-core Intel Core i5-12600H delivers strong multitasking performance while two M.2 2280 slots allow storage expansion up to 4TB.
- **Additional Sources:** [^8]

---
## References & Sources
[^1]: MINISFORUM EU, accessed 2026-09-03. https://minisforumpc.eu/products/venus-series-nab6-nab9-nab9s-mini-pc
[^2]: ACEMAGIC UK, accessed 2026-09-03. https://acemagic.uk/products/acemagic-am18-mini-pc
[^3]: ACEMAGIC EU, accessed 2026-09-03. https://acemagic.eu/products/am18-7640hs-mini-pc
[^4]: Tokopedia, accessed 2026-09-03. https://www.tokopedia.com/mayosmart/beelink-ser7-mini-pc-amd-ryzen-7-7840hs-32gb-ddr5-1tb-pcie4-0-ssd-hitam-2a172
[^5]: CDW, accessed 2026-09-03. https://www.cdw.com/product/zotac-zbox-ci337-nano-fanless-silent-barebone-pc/7842275
[^6]: Newegg, accessed 2026-09-03. https://www.newegg.com/beelink-barebone-systems-mini-pc-amd-ryzen5-6600u/p/2SW-0012-001X8
[^7]: ACEMAGIC Official Store, accessed 2026-09-03. https://acemagic.com/products/acemagic-k1-12600h-mini-pc
[^8]: ACEMAGIC EU Official Store, accessed 2026-09-03. https://acemagic.eu/products/acemagic-k1-intel-core-i5-12600h-mini-pc