Best Mainframes Minicomputers in 2026

[8th Intel CPU-Powerful and Energy-saving] The GEEKOM Mini IT8 Mini PC is powered by an 8-thread, 8th Gen Intel i5-8259U processor, which is 30% faster than a typical N5095 and consumes at least 70% less energy than a computer tower.

[Flexible Storage] With its dual-channel DDR4 memory of 16GB, the GEEKOM Mini IT8 supports expansion up to 32GB (not included), have 512GB PCle SSD, expansion up to 1TB SSD. Additionally, it has 1 x 2.5 "SATA HDD (7mm) slots, expandable up to 2TB.

[4K Display & Multi-Screen Display] Featuring Intel Iris Plus Graphics 655 and support for a resolution of 4096 x 2304, the GEEKOM Mini IT8 Mini PC delivers excellent high-definition graphics and video for immersive entertainment like no other.

【AMD Ryzen 5 5600H Processor】Beelink SER5 5600H is equipped AMD Ryzen 5 5600H(6 Cores 12 Threads, max turbo to 4.2 GHz, 8MB Cache),which creates a very smooth experience for your visually home entertainment, streaming video, Web browsing, work, and games.

【High Capacity & Expansion Options】The mini computer is built-in 16GB DDR4 RAM(can be upgraded up to 64GB MAX with 2 available memory slots).It also comes with 500GB M.2 SSD NVME 2280,supports upgrade storage to 2TB (excluded) and via 2.5-inch HDD up to 2T (excluded),which reduces latency and allows you to run multiple tasks simultaneously.

【4K Three-Screen Display】The mini computer comes with AMD Radeon Graphics 7core 1800 MHz to support 4K FPS video playback,which brings you a gorgeous visual experience.Dual HDMI allows you to connect two displays at the same time,and Equipped with Type-C supports video output, you can easily expand the use of three screens,greatly improve your work efficiency.

Next Mini Gaming PC: UM590 is powered by the latest AMD Ryzen 9 5900HX Processor(8 Cores, 16 Threads, 16M Cache, up to 4.60GHz), AMD Radeon Graphics integrated graphics(up to 2100 MHz). This small desktop can replace the heavy desktop pc to play the light games and perform well for home and business work.

Large Storage: UM590 mini computer is preinstalled with Windows 11 Pro system, 32GB DDR4 dual channel RAM(Support upgradable to 64 GB). And UM590 mini pc comes with 512GB M.2 2280 PCle 3.0 SSD, 2.5 inch SATA HDD Slot x1 for future expansion as your need. Fully capable of browsing the internet, using Office, Adobe PR and PS applications, 4K videos playback, etc.

HD Video Outputs : With three video output interfaces—HDMI (4K@60Hz) x2, and USB Type-C(4K@60Hz)x1,you can expand working pag, mirror content, or expand a single across multiple monitors.

【8th Gen Intel i5-8259U Micro PC with Win11 OS】Pre-installed Windows 11 Pro system, Mini PC featuring the Core i5-8259U processor, the Max Turbo Frequency can up to 3.80 GHz. 4 Cores 8 Thread, supports 6M Intel Smart Cache. the Small Mini Computers has powerful performance, efficient core, an ultra-compact computer that delivers super performance for a wide variety of home and business applications, ensuring smooth and responsive experiences in a wide variety of usage scenarios.

【Faster, better and larger capacity】Mini Computers is equipped with high speed dual channel 16G LPDDR and 512G M.2 SATA SSD, it allows the Small PC to run several high performance operations at the same time. Now it ready to take on demanding workloads, help you say goodbye with latency and no response. You can expand the storage with M.2 SATA SSD/Nvme SSD interface or 2.5-inch SATA HDD up to 2T (both no included).

【Stable connection, fast transmission】The mini desktop comes with 1x USB-C port, 4x USB 3.0 ports and 2x USB 2.0 ports for easy connection of various devices, USB-C port support 10Gbps Super speed data transfer. WiFi 2.4G+5G Dual Band networking ensures stable, high-speed data transfers, even in crowded networking environments. Bluetooth 4.2 connect faster Speed, Farther Coverage.

⭐【POWERFUL PERFORMANCE WITH THE LATEST PROCESSOR】AD03 mini pc windows 11 pro is built-in faster 12 th Generation Intel N95 processors, Max Turbo Frequency up to 3.40 Ghz (4C/4T). Compared with N5105/N5095/N5100/J4125, ACEMAGICIAN AD03 MINI PC N95 will be more powerful, providing faster speed and efficiency. If you are looking for a quiet and compact PC which will be used for visual home entertainment, streaming video, web browsing, work, that Intel N95 processors will be perfect for you

⭐【16GB DDR4 & 512GB M.2 SSD】Mini PC N95 is equipped with high-speed 16GB RAM and 512GB M.2 2280 SSD, which allows the small PC to run several high performance operations simultaneously. Upgraded memory configuration, easy to switch more applications, say goodbye to system delays and crashes! Supports M.2 2280 NGFF SSD/ 2.5" SSD expansion up to 2TB (not included.)

⭐【4K@60HZ DUAL SCREEN DISPLAY】The Mini Computer equipped with Intel UHD Graphics eligible to support 4K@60Hz, which brings you more clearer, smoother video experience. You can enjoy 4K video home theater, online class learning, conference video, and work efficiently. HDMI+DisplayPort allows you to connect two monitors at the same time, allowing you to work more efficiently and with max productivity!

【Mini PC Ryzen 5 5600U Processor】: ACEMAGICIAN mini desktop computer is equipped with AMD Ryzen 5 5600U(6 Cores 12 Threads, max turbo to 4.2 GHz, 16MB Cache,7nm process, TDP 15W), mini gaming computer preinstalled Windows 11Pro, which creates a very smooth experience for your visually home entertainment, streaming video, Web browsing, work, and games.

【Large Memory & Expandable Storage Options】：Micro pc is built-in 16GB DDR4 RAM dual channel ( Up to 3200MHz, can be upgraded up to 64GB MAX ) 512GB M.2 SSD NGFF 2280, SSD supports upgrade storage to 2TB (Not included) and Through 2.5-inch HDD up to 2T （Not included). Support auto-boot function, set in the BIOS. The innovative design of dual gigabit ethernet port provides extending more applications for you, such as firewalls, multichannel aggregation, soft routing, file storage servers, etc

【4K Three-Screen Display & VESA Bracket】: Mini computer comes with AMD Radeon Graphics 7 1800 MHz provides powerful graphics processing and supports 4K FPS video playback, Bringing you smooth and gorgeous visual effects.HDMI-DP-TYPE-C allows you to connect three displays at the same time. You can easily work and play with three screens, greatly improving your efficiency. The desktop pc comes with a VESA bracket to allow you to hang the computer tower behind the monitor.

[Powerful Performance] Powered by the 8th Gen Intel Core i3-8109U (3.00GHz, Turbo 3.60GHz, 2 Cores, 4 Threads, 4MB Smart Cache), the Mini IT8 SE ensures a great experience for office work, home theater, and mall advertising.

[Expandable RAM and SSD] Ample Storage and Expandable Capacity-8GB RAM installed, supports dual channel DDR4, with two memory slots upgradeable to 32 GB ( 2 x 16 GB). 256GB M.2 SSD supports expansion up to 1TB. Also, a 2.5-inch HDD can be added for extra storage if needed.

[Multi-port Designed] This mini pc includes USB-C*2, USB 3.2 Gen 2*3, HDMI*1, Mini DisplayPort*1, 1000Mbps RJ45*1, 3.5 mm headphone jack*1 and DC Jack*1. More interfaces allow for easier multitasking and compatibility with various types of data cables.

🌟【Intel 11th Gen N5095 Processor】Trigkey Green G3 Mini PC W11 adopts the 11th generation N5095 processor (4 cores and 4 threads, the maximum is 2.8GHz), and compared with J4125, its performance is improved by about 26%. At the same time, it has good heat dissipation and is a very co~st-effective mini PC. In addition, The small personal computer is very suitable for installing common software such as Zoom, Skype, ms team, Fall Guys, PS, PR,Discord and ms office.

🌟【Max 2933Mhz DDR4 & M.2 SATA SSD】Processor, RAM, and SSD are collectively called the three hearts of every computer. TRIGKEY GREEN G3 Micro Computer is not only equipped with the processing of the 11th generation N5095 but also equipped with a DDR4 slot that supports up to 2933MHz(the Mhz of RAM is usually 2133MHz-2400MHz). Compared with traditional mechanical hard drives, M.2 SATA solid-state drives are faster (up to 550 MB/s) and more secure.

🌟【4K@60Hz UHD graphics card and dual HDMI 2.0】Small PC computers have been equipped with 4K@60Hz UHD graphics card, which supports 4K video playback and web surfing, or connected to your projector as a home theater, to easily get various experiences with high-quality vision. Dual HDMI2.0 allows you to connect two monitors at the same time, double your work efficiency and double your happiness.

👏【AMD Ryzen 3 3200U Processor】BOSGAME U32 mini computers equipped with the powerful AMD Ryzen 3 3200U (4T, up to 3.5Ghz), 4MB smart cache. AMD Ryzen 3 CPU is advanced in design, with low power consumption and snappier in performance, creating the unprecedented smooth experience of office working, and video playing.

👏【Large Capacity Expansion Storage】The Ryzen mini pc Speed S3 3200U Win11 Pro equips with 8GB DDR4 and 256GB NVME SSD (It supports 2.5-inch SSD or HDD to expand to 2TB. Get massive storage space) Efficient heat dissipation particles, allowing you to have a better Working experience.

👏【4K&60Hz Dual Screen Display】BOSGAME Mini PC supports 4K@60Hz HDMI Screen Display, and the realistic display quality will bring you a shocking visual experience. It also equips with dual 4K HDMI ports output, and can connect two monitors at the same time, dual-screen collaboration meets your needs and can double your work efficiency.

【Great Performance】： The MINISFORUM UM450 Mini PC is a small Desktop PC with an AMD Ryzen 5 4500U (6C/6T up to 4.0Ghz) processor. The faster performance can handle heavy computing tasks smoothly and better for multitasking. It widely used for light games, image editing, browsing, watching movies, programming etc and also used as servers, monitoring equipment, office equipment, monitors, projectors etc.

【Triple Display Output】: this Mini Computer comes with Integrated AMD Radeon Graphics(graphics frequency 1500 MHz), 4K@60Hz triple display output via Two HDMI, and one USB-C Port, you could connect three independent displays, which ensures smooth navigation, responsive work processes and comfortable handling of apps and files and expands multiple work-spaces for more efficient and comfortable productivity.

【2.5Gbps LAN】: This UM450 Mini Computer has upgraded Ethernet ports to 2.5Gbps Lanport, it expands its functions and improved performance of computer to a large extent, allowing you to use more networks such as software routers (OpenWRT / DD-WRT / Tomato etc.), firewalls, NAT, network isolation etc.