MINI PC FOR OFFICE BUSINESS – POWERED BY AMD RYZEN 3 5400UBuilt on TSMC's advanced 7nm process, the GMKtec Nucbox M5S is engineered for seamless office productivity. With a guaranteed 2.6GHz base clock, Turbo boost up to 4.0GHz, and 8 threads via SMT/Hyperthreading, it handles daily business tasks with ease — from spreadsheets and presentations to video conferencing and juggling dozens of browser tabs. Its ultra-low power architecture significantly reduces electricity consumption, helping your business save on energy costs month after month, all while running cool and whisper-quiet — ideal for all-day operation in any office environment.GAMING PC MINI DESKTOP – SURPRISINGLY CAPABLE GRAPHICSEquipped with AMD Radeon Graphics featuring 6 cores at 1600MHz, this compact PC delivers surpri Product Description GMKtec M5S Mini PC Gaming AMD Ryzen 5400U 16GB DDR4 RAM 512GB SSD WiFi Win11 Pro CPUAMD Ryzen 3 5400U (4C/8T, Up to 4.0GHz, L3 8MB Cache)Video outputTriple Display Output, HDMI 2.0 (4K@60Hz), DP (8K@60Hz), Type-C (PD,DP/Data)GraphicsAMD Radeon Graphics 6Cores 1600 MHzlnterface1* DC Jack Port; 2* USB 3.2 Port; 2* USB 2.0 Port; 2* RJ45 (2500Mbps LAN) Port; 1* HDMI 2.0 Port; 1* USB-C (PD/DP/DATA) Port; 1* DP Port; 1* 3.5mm Audio Jack (HP&MIC) PortRAM16GB DDR4 3200MT/sPower AdapterDC IN: 19V-3.42A Certification Input: 100-240V AC, 50/60Hz , Output: 19V/3.42ASSD512GB PCIe 3.0*4 M.2 2280 SSD NVMEOperating HumidityMemory ExpansionDual SO-DIMM DDR4, supports up to 64GBStorage HumidityStorage Expansion2× M.2 2280 PCIe 3.0×4, Max 16TB (8TB per slot)Other FunctionsWake ON Lan, Auto Power ON, Performance SettingsWireless LANWiFi 6E (2.4GHz/5.0GHz/6.0GHz), Bluetooth 5.2, DUAL LAN 2500Mbps*2 RJ45 (Realtek RTL8125)Package Contents1 x GMKtec Nucbox M5S AMD Ryzen 3 5400U Mini PC, 1 x Power Adapter, 1 x VESA Mount with Screws, 1 x HDMI Cable, 1 x User Manual

MINI PC FOR OFFICE BUSINESS – POWERED BY AMD RYZEN 3 5400U

Built on TSMC's advanced 7nm process, the GMKtec Nucbox M5S is engineered for seamless office productivity. With a guaranteed 2.6GHz base clock, Turbo boost up to 4.0GHz, and 8 threads via SMT/Hyperthreading, it handles daily business tasks with ease — from spreadsheets and presentations to video conferencing and juggling dozens of browser tabs. Its ultra-low power architecture significantly reduces electricity consumption, helping your business save on energy costs month after month, all while running cool and whisper-quiet — ideal for all-day operation in any office environment.

GAMING PC MINI DESKTOP – SURPRISINGLY CAPABLE GRAPHICS

Equipped with AMD Radeon Graphics featuring 6 cores at 1600MHz, this compact PC delivers surprisingly capable visual performance for light and retro gaming. Enjoy classic console emulations via Batocera, indie titles, and older Steam favorites — all without the need for a bulky gaming tower.

16GB DDR4 RAM & 512GB PCIe SSD – ROOM TO GROW

Installed with 16GB DDR4 SO-DIMM RAM (1×16GB), the Nucbox M5S supports expansion up to 128GB. The 512GB M.2 2280 PCIe 3.0 SSD can also be upgraded with a second slot supporting PCIe 4.0 SSDs up to 8TB. (Upgrades not included)

DUAL 2.5G RJ45 LAN – ENTERPRISE-GRADE NETWORKING

Dual 2.5G Ethernet ports deliver data transmission speeds up to 2500Mbps — no more lagging during work, gaming, or web browsing. Perfect for Untangle, pfSense, soft routing, or as a server/office PC.

TRIPLE 4K DISPLAY SUPPORT – UNLOCK UNPARALLELED PRODUCTIVITY

Maximize your workspace with support for three simultaneous displays: stunning 8K@60Hz via USB4, plus 4K@60Hz through both HDMI 2.0 and DisplayPort. Transform your desk into a command center for multitasking and immersive entertainment.

Wi-Fi 6 + BLUETOOTH 5.2 – CUTTING-EDGE CONNECTIVITY

Experience next-generation Wi-Fi 6 for ultra-fast, low-latency internet on 2.5G/5G bands, paired with Bluetooth 5.2 for instant wireless peripheral connections (headsets, mice, keyboards, and more).

Interface Overview:

• 2 × USB3.2 (Gen2) ports

• 2 × USB2.0 ports

• 1 × HDMI 2.0 (4K@60Hz)

• 1 × DisplayPort

• 1 × USB Type-C (USB 3.2 Gen2 10Gbps, PD 100W, 4K@60Hz video)

• 1 × Audio 3.5mm (HP & MIC)

• 1 × DC Power Port

GMKtec WARRANTY – BUY WITH CONFIDENCE

GMKtec offers a1-year limited warrantyon every mini PC, starting from the date of purchase. All defects due to design and workmanship are fully covered. With a professional after-sales team always ready to assist, you can simply relax and enjoy your mini PC.

Shipping

1.We usually ship within 1-3 days.

2.We typically ship to addresses within the United States via USPS (except Alaska, Hawaii, APO/AFO, Po Box, or any US Protecatorates) .

3.Other countries please contact me via Messages.

Returns

1. Within 30 days of payment, In the event of non-human-induced malfunctions of the item, a full refund or free replacement with a brand-new device will be provided.

2. If you have any questions after receiving your item, please contact us via Messages.

Payment

1. Our store accepts all major credit cards. Relevant transactions can be completed through the secure payment processing platform PayPal or Payoneer.

Warranty

GMKtec provides a 1-year warranty for each mini PC. From the date of your purchase, you can enjoy a worry free experience.

About Us

GMKtec was founded in June 2019, We specializes in the research, development and production of high-performance Mini PCs.Starting in 2025, GMKtec launched its AI Mini Computer series, bringing truly intelligent and powerful AI mini devices to your desktop.We aim to integrate cutting-edge technology into your work, life, and entertainment, creating a better lifestyle.Feel free to reach out to us via Messages, and we will typically respond within 24 hours.