GMKtec
GMKtec G5S Mini PC
Bottom line: The GMKtec G5S Mini PC: Palm-sized 2.83 x 2.83 x 1.75 in chassis, 0.45 lbs, VESA-ready for behind-monitor mounting; main trade-off: celeron N5095 is 4-core/4-thread entry silicon, not for gaming or video editing.
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Pros & Cons
Pros
- ✓ Palm-sized 2.83 x 2.83 x 1.75 in chassis, 0.45 lbs, VESA-ready for behind-monitor mounting
- ✓ Dual HDMI 2.0 drives two 4K@60Hz displays off Intel UHD Graphics
- ✓ 10W peak draw with single copper-pipe and fan cooling keeps noise down
- ✓ WiFi 6, Bluetooth 5.2, Gigabit LAN, USB-A 3.2 Gen1, SD reader up to 256GB
- ✓ Empty PCIe Gen3 x2 M.2 slot takes NVMe or SATA SSDs up to 8TB
Cons
- ✗ Celeron N5095 is 4-core/4-thread entry silicon, not for gaming or video editing
- ✗ 8GB LPDDR4-2400 is soldered onboard and cannot be upgraded later
- ✗ 128GB M.2 2242 SATA boot drive fills fast once Windows updates land
- ✗ Type-C 12V/3A input needs the bundled 36W adapter, not a generic USB-C charger
SpecPicks Verdict
SpecPicks scored GMKtec G5S Mini PC using a rating × review-volume × price-fit model applied to published specs and reviews across the home ai / computer lab category. GMKtec's home ai / computer lab lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for home ai / computer lab of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- MINI PC FOR OFFICE, STUDY & LIGHT ENTERTAINMENT - GMKtec NucBox G5S Series is powered by the Intel Celeron N5095 processor, featuring 4 cores, 4 threads, up to 2.9GHz burst frequency, and Intel UHD Graphics. It is designed for everyday productivity, web browsing, online classes, home office tasks, video meetings, media streaming, POS systems, digital signage, and remote work. For users who need a compact and reliable entry-level mini PC, the G5S is a practical choice for home offices, students, family use, front desks, classrooms, retail counters, and small business setups.
- INTEL N5095 EFFICIENT PERFORMANCE - The Intel Celeron N5095 combines quad-core CPU performance with Intel UHD Graphics, giving the G5S stable and efficient performance for daily work and home entertainment. Its 4-core, 4-thread design helps handle browser tabs, office documents, emails, online meetings, media playback, learning apps, and basic business tools smoothly. For users comparing compact entry-level mini PCs, the G5S is a smart choice for essential computing, education, retail checkout systems, information displays, and space-saving desktop setups.
- 8GB LPDDR4 + FAST 128GB SSD - Built with 8GB LPDDR4 2400MT/s memory and a fast 128GB M.2 2242 SATA SSD, the NucBox G5S delivers quick startup, responsive app loading, and smooth everyday operation. The 128GB SSD is ideal for essential apps, documents, office files, web use, online study, media streaming, and light business data. For users who need more storage later, the G5S supports 1 x PCIe Gen3 x2 NVMe & SATA SSD expansion up to 8TB. Memory is onboard and not replaceable. Upgrades are not included.
- MICRO SIZE FOR ANYWHERE SETUP - The G5S features an ultra-compact body measuring only 2.83 x 2.83 x 1.75 inches and weighing about 0.45 lbs, making it easy to carry, place on a desk, slip into a bag, or install in tight spaces. Its palm-sized design helps save more desk space than a traditional desktop tower while still offering the essential ports and performance needed for daily use. Use it at home, in the office, in a classroom, at a service counter, behind a monitor, or as a compact digital signage player.
- LOW POWER 10W PEAK & QUIET OPERATION - Designed for efficient daily computing, the G5S runs at low power with up to 10W peak power, helping reduce energy use and heat during office work, online learning, web browsing, and media playback. Its single copper pipe and fan cooling design helps maintain stable operation while keeping noise low for a more peaceful workspace. It is suitable for quiet environments such as bedrooms, study rooms, libraries, offices, meeting rooms, reception areas, and home entertainment setups. Actual noise levels may vary by environment and workload.
- DUAL DISPLAY MINI DESKTOP COMPUTER - The NucBox G5S supports up to two displays through 2 x HDMI 2.0 ports, with up to 4K@60Hz output. Connect dual monitors for a cleaner and more productive desktop setup, ideal for spreadsheets, online meetings, research, emails, stock tracking, POS dashboards, classroom teaching, digital signage, and home entertainment. Intel UHD Graphics supports smooth 4K video playback and everyday visual tasks, making the G5S a compact dual-screen desktop solution for work, study, and media use.
Full Specifications
| Brand | GMKtec |
|---|---|
| Color | G5S N5095 8+128 |
| RAM Type | DDR4 SDRAM |
| CPU Model | Intel N |
| CPU Speed | 2 GHz |
| Cache Size | 4 MB |
| Dimensions | 2.83 x 2.83 x 1.75 inch |
| Model Name | G5S |
| Model Year | 2026 |
| Resolution | 3840 x 2160 |
| Style Name | G5S |
| Unit Count | 1 Count |
| Screen Size | 75 inches |
| Connectivity | Bluetooth, USB-C, WiFi |
| Display Type | LED |
| Memory Speed | 2400 mt_s |
| Model Number | G5S |
| Video Output | HDMI |
| Compatibility | PC |
| Built-In Media | 1 x GMKtec Nucbox G5S Intel N5095 Mini PC 8GB LPDDR4 128GB SSD, 1 x Power Adapter, 1 x User Manual |
| Full listing title | GMKtec G5S Mini PC, Intel Celeron N5095, 8GB LPDDR4 RAM, 128GB M.2 SATA SSD | Compact Mini Computer With Dual HDMI 2.0 4K Outputs, WiFi 6, BT 5.2, Gigabit LAN, USB 3.2 Ports, SD Reader For Home, Office |
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GMKtec G5S Mini PC, Intel Celeron N5095, 8GB LPDDR4 RAM, 128GB M.2 SATA SSD | Compact Mini Computer With Dual HDMI 2.0 4K Outputs, WiFi 6, BT 5.2, Gigabit LAN, USB 3.2 Ports, SD Reader For Home, Office is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
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