What are the top-rated mini PCs with expandable storage for home servers?
This page compares 5 mini PCs with verified specifications and prices. Top options include GEEKOM Air12 2026 Edition Intel Pentium Gold 7505, GMKtec M2 Pro S Core i7-1185G7, ACEMAGIC K1 Core i5-12600H. Prices range from £185 to £415. All data is sourced from manufacturer documentation and specialist retailers.
| Product ⇅ | Price ⇅ | RAM (GB) ⇅ | Storage Size (TB) ⇅ | CPU Model ⇅ | Expandable Storage Slots ⇅ | Dimensions (mm (LxWxH)) ⇅ | USB Ports ⇅ | Operating System ⇅ |
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GEEKOM Air12 2026 Edition Intel Pentium Gold 7505
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£210.61 ≈ | 8GB DDR4 SDRAM | 256GB PCIe Gen 3 SSD | Intel Pentium Gold 7505 | 1 x M.2 2280 slot | 117 x 112 x 34.2mm | 3 x USB-A 3.2 Gen 2, 2 x USB-C | Windows 11 Pro |
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The GEEKOM Air12 2026 Edition is a compact, quiet mini PC with an Intel Pentium Gold 7505 processor, 8GB of DDR4 memory, and a 256GB PCIe Gen 3 SSD. It suits basic home-office work, browsing, streaming, media-server use, and multi-display setups rather than demanding gaming or content creation. ★ Ideal forThis model suits home servers because its 1 x M.2 2280 expandable storage slot supports storage upgrades up to 2TB, while its compact 117 x 112 x 34.2mm chassis, low-power processor, and Windows 11 Pro make it practical for always-on home use. |
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GMKtec M2 Pro S Core i7-1185G7
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£185.38 ≈ | up to 64GB DDR4 | up to 10TB | Intel Core i7-1185G7 | 1 x M.2 2280 PCIe 4.0 slot and 1 x M.2 2242 SATA slot | 114 x 106 x 42.5 mm | 2 x USB-A 3.2 Gen2, 1 x USB-A 3.2 Gen1, 1 x USB-A 2.0, 1 x USB-C | Windows 11 Pro |
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This compact mini PC uses an Intel Core i7-1185G7 processor with dual SO-DIMM memory slots and dual M.2 storage slots. It suits home-office users, multitaskers, and compact workstation setups that need strong connectivity and substantial upgrade capacity. ★ Ideal forIt suits home servers because its dual M.2 storage slots support up to 10TB total capacity, while the 2.5G Ethernet port and expandable RAM up to 64GB support fast networking and server workloads.
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ACEMAGIC K1 Core i5-12600H
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£414.54 ≈ | 16GB DDR4 3200MT/s | 512GB M.2 2280 NVMe PCIe 3.0 x4 SSD | Intel Core i5-12600H | 2x M.2 2280 slots, up to 4TB total | 128 x 128.2 x 41.3mm | 2x USB 3.2 Gen2 Type-A, 4x USB 3.2 Gen1 Type-A, 1x USB 3.2 Gen2 Type-C | Windows 11 Pro |
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The ACEMAGIC K1 combines a 12-core Intel Core i5-12600H processor with 16GB of DDR4 memory, a 512GB NVMe SSD, and support for three 4K displays. Its compact design, multiple USB ports, dual M.2 slots, and upgradeable memory suit home offices, everyday productivity, light creative work, and compact server projects. ★ Ideal forThis model suits home servers because it provides two M.2 2280 storage slots supporting up to 4TB total, two DDR4 SO-DIMM slots supporting up to 64GB RAM, seven USB ports, Gigabit Ethernet, and Windows 11 Pro.
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KAMRUI Hyper H2 Core i5-14450HX
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£344.83 ≈ | 32GB DDR4 | 1TB NVMe PCIe 4.0 SSD | Intel Core i5-14450HX | 2 M.2 slots | 5.04 x 5.04 x 1.63 in | 1 x USB-C 3.2 Gen2, 2 x USB 3.2 Gen2 Type-A, 4 x USB 3.2 Gen1 Type-A | Windows 11 Pro |
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The KAMRUI Hyper H2 combines an Intel Core i5-14450HX processor, 32GB of DDR4 memory, and a 1TB NVMe SSD in a compact mini PC. It supports triple 4K displays, multiple USB ports, Wi-Fi 6, and expandable storage, making it suitable for demanding home-office, productivity, development, and light gaming use. ★ Ideal forThis model suits home servers because it provides 32GB RAM, a 1TB NVMe SSD, and two M.2 storage slots for expansion in a compact 5.04 x 5.04 x 1.63 in chassis. |
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GMKtec G3 Pro Core i3-10110U
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£215.05 ≈ | 8GB / 16GB, up to 64GB | 128GB / 256GB / 512GB | Intel Core i3-10110U Processor | 2 M.2 SSD slots: 1 M.2 2280 up to 8TB and 1 M.2 2242 up to 1TB | 114 x 106 x 44 mm | 4 x USB-A 3.2 Gen1 | Windows 11 Pro |
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The GMKtec G3 Pro is a compact mini PC with an Intel Core i3-10110U processor, DDR4 memory support up to 64GB, and dual M.2 storage slots. It suits everyday office work, media use, light development, and compact server setups. ★ Ideal forIt suits home servers because it has two M.2 storage slots, supports up to 64GB of DDR4 RAM, includes four USB-A ports, and provides 2.5G Ethernet. |
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