AMD Ryzen Over 300 euros
MINISFORUM UM880 Plus Review: Is it the most balanced Mini PC with Ryzen 7 and OCuLink in 2026?🚀

The MINISFORUM UM880 Plus stands out as a true compact powerhouse in the high-performance mini PC market. Thanks to its AMD Ryzen 7 8845HS processor and integrated Radeon 780M graphics, it handles demanding editing, multitasking, and emulation tasks with ease.

Its standout differentiating feature is the integrated OCuLink port, which allows you to connect external dedicated graphics cards (eGPU) without the usual USB4 port bottlenecks.

A complete, quiet system with incredible expansion possibilities.

👍 Pros 👎 Cons
Outstanding performance with the Ryzen 7 8845HS and integrated AI NPU. The OCuLink connector does not support hot -plugging.
Native OCuLink port for eGPU (~63 Gbps actual). The 120W external power supply is somewhat bulky.
Dual M.2 PCIe 4.0 slots (up to 8 TB) and RAM expandable to 96 GB DDR5. Chassis made of very resistant synthetic resin but with less aluminum than the MS-01 series.
Dual 2.5G LAN Ethernet port, Wi-Fi 6E and Bluetooth 5.3.  
Triple 8K/4K video output with 40Gbps USB4 port.  

🛒 Buy the MINISFORUM UM880

📦 Unboxing and Box Contents

The MINISFORUM UM880 Plus packaging is compact and free of unnecessary plastic. Inside we find:

  • 🖥️ The MINISFORUM UM880 Plus Mini PC.

  • 🔌 External DC 19V / 6.32A (120W) power adapter and power cable.

  • 🖥️ VESA mounting bracket with screws to anchor it behind a monitor.

  • 🎗️ High-speed HDMI 2.1 cable.

  • 📖 User manual and official warranty card.

📊 Key Technical Specifications Table

Key Technical Specifications of the Minisforum UM880 Plus mini PC

Component / Feature TECHNICAL SPECIFICATION
Processor (CPU) AMD Ryzen 7 8845HS (8C/16T, Zen 4, 4nm, 3.8 - 5.1 GHz, Ryzen AI 38 TOPS NPU)
Integrated Graphics (iGPU) AMD Radeon 780M (RDNA 3, 12 CUs at 2700 MHz)
RAM 16 GB DDR5-5600 MHz (2x SODIMM, expandable up to 96 GB)
Storage 512 GB SSD M.2 2280 PCIe 4.0 NVMe (2x slots, expandable up to 8 TB)
Dedicated eGPU Interface 1x OCuLink Port (native PCIe 4.0 x4, ~63 Gbps)
Networks and Wireless Wi-Fi 6E, Bluetooth 5.3, Dual RJ45 port 2.5G Ethernet LAN
Ports and Video 2x USB4 (40Gbps/DP Alt/PD), 4x USB 3.2 Gen2 (10Gbps), 1x HDMI 2.1, 1x DP 1.4
Dimensions and Weight 130 x 126.5 x 50.4 mm

🏗️ Design and Construction Quality

The chassis is constructed from an industrial-grade synthetic polymer/resin with a matte dark gray finish. This finish repels fingerprints and provides a very solid feel.

Measuring just 130 x 126.5 x 50.4 mm, it can be held with one hand and blends seamlessly into any desk. Ventilation grilles are strategically placed on the sides, back, and top.

Design, VESA mount and dimensions of the Minisforum Um880 Plus mini PC

🖥️ Screen and Multimedia

Although it doesn't have a built-in screen, its multimedia output capabilities are extraordinary. It allows you to create simultaneous triple-monitor setups effortlessly:

  • HDMI 2.1: Supports resolutions up to 8K @ 60Hz or 4K @ 120Hz.

  • DisplayPort 1.4: Supports up to 4K @ 140Hz / 240Hz for high refresh rate gaming monitors.

  • USB4 (Front and Rear): Allows 4K @ 60Hz video output and can even power certain portable monitors using a single Type-C cable.

🚀 Performance and Software

The AMD Ryzen 7 8845HS processor shines brightly. It comes with a completely clean, pre-installed Windows 11 Pro (no bloatware or junk software).

  • Video Editing and 3D Rendering: DaVinci Resolve and Premiere Pro handle 4K H.265 files without the need to create proxy files .

  • Artificial Intelligence: The integrated Ryzen AI NPU accelerates local machine learning tasks and video filters without penalizing CPU performance.

🌡️ Actual Energy Consumption, Noise and Thermal Output

MINISFORUM uses the Cold Wave 2.5 system, consisting of liquid metal over the processor, a copper heatsink with a main fan, and a second internal fan dedicated to cooling the RAM modules and M.2 SSDs.

  • Standby (Idle): 8W - 11W consumption | Inaudible (< 24 dB).

  • Medium Use (Browsing / 4K Video): Power Consumption of 25W - 35W | CPU Temp: ~52°C.

  • Maximum Load (Cinebench / TDP 65W): Power Consumption of 78W - 85W peak | CPU Temp: 81°C max | Noise: 38 dB (a continuous flow that is not annoying).

🔌 Connectivity and Ports

  • Front: 1x USB4 (40Gbps), 2x USB 3.2 Gen2 Type-A (10Gbps), 3.5mm combo audio jack, Clear CMOS button and power button.

  • Rear: 1x dedicated OCuLink, 1x USB4 (40Gbps), 2x USB 3.2 Gen2 (10Gbps), Dual RJ45 2.5G LAN ports, 1x HDMI 2.1, 1x DisplayPort 1.4 and DC-In 19V socket.

Mini PC Connections and Ports

🛠️ Expansion and Upgrades

Opening the MINISFORUM UM880 Plus takes less than two minutes by removing the bottom rubber feet:

  • RAM Memory: It has 2 SODIMM DDR5 sockets at 5600 MHz. It supports up to a maximum of 96 GB of RAM (2 x 48 GB).

  • SSD Storage: Features two M.2 2280 PCIe 4.0 x4 NVMe slots. Each slot supports modules up to 4 TB, for a total of 8 TB of internal storage capacity.

🛒 Links for expansion on AliExpress:

💬 Reviews on Well-Known Pages and Community

On platforms like Reddit (r/MiniPCs) and technical forums like NotebookCheck, the community highlights:

  1. The OCuLink connector: Users appreciate that the OCuLink port provides close to 95% of the performance of a desktop GPU, unlike Thunderbolt/USB4 which lose between 20% and 30% due to latency and bandwidth.

  2. Use as a high-performance server (Homelab): Thanks to the dual 2.5G LAN port, many users are choosing it as the main node for Proxmox, PfSense, a fast NAS or a Plex 4K server.

🧪 Technical Tests, Benchmarks and Real Gaming

Synthetic Benchmarks

  • Cinebench R23 (16,420 Multi / 1,785 Single): The Ryzen 7 8845HS processor performs on par with mid-range desktop CPUs like the i5-13600K or Ryzen 7 7700X in multi-threaded tasks. In practice, this ensures smooth rendering without performance drops ( thermal throttling ) and efficient compilation of demanding projects.

  • 3DMark Time Spy (3,350 pts): Confirms the supremacy of the RDNA 3 architecture in the Radeon 780M iGPU. It matches or slightly surpasses the performance of dedicated laptop graphics cards like the NVIDIA GTX 1650 Ti or GTX 1060, allowing it to run any modern AAA game at 1080p (with FSR) and handle demanding emulators.

  • PCMark 10 Extended (7,210 pts): Reflects the agility of the entire system in mixed workflows (browsing with dozens of tabs, Adobe suite, simultaneous data processing and multimedia).

⚡ Approximate Internal Speeds (Transfer Rates)

Thanks to the integrated PCIe 4.0 and DDR5 technologies, the internal data bus and storage speeds fall within the following theoretical and practical ranges:

Component / Interface Internal Standard Maximum Theoretical Speed Approximate Actual Speed
RAM Memory (DDR5-5600) Dual-Channel (128-bit) ~89.6 GB/s bandwidth ~68,000 - 72,000 MB/s (Read/Write)
SSD M.2 (Main Slot) PCIe 4.0 x4 NVMe Up to 8,000 MB/s ~5,000 - 7,000 MB/s (Sequential Read)
OCuLink port (eGPU) dedicated PCIe 4.0 x4 ~64 Gbps (8 GB/s) ~63 Gbps actual speed (vs ~32 Gbps actual speed for USB4)
USB4 port USB 40 Gbps 40 Gbps (5 GB/s) ~3,100 MB/s (Data on external SSDs)
Processor Cache (L3) 16 MB L3 Cache Ultra-high speed in DIE > 800 GB/s (Internal performance of Zen 4 architecture)

Operational summary: The combination of 5600 MHz memory along with the PCIe 4.0 x4 channels directly to the CPU avoids any internal bottlenecks, allowing the transfer of 50 GB files between M.2 drives in less than 10 seconds.

🎮 Gaming and Emulation

  • Accessible AAA 1080p Performance: The combination of RDNA 3 architecture and 5600 MHz DDR5 memory allows demanding games like Cyberpunk 2077 and Shadow of the Tomb Raider to achieve fully playable refresh rates (50-60 FPS) using dynamic scaling (FSR). This breaks the historical barrier that a Mini PC without a dedicated GPU couldn't handle demanding titles.

  • Absolute Dominance in Esports: In competitive games like CS:GO 2, Valorant, or League of Legends, the system easily surpasses 140 FPS at 1080p High settings. This allows you to take full advantage of 144Hz or 240Hz monitors via its DisplayPort 1.4 output without experiencing stuttering or micro-stuttering.

  • Computing Power for Complex Emulation: Heavyweight emulators like RPCS3 (PS3) or Ryujinx (Switch) rely heavily on single -core performance and the CPU's instruction set (such as native AVX-512 in Zen 4). The Ryzen 7 8845HS maintains sustained frequencies of up to 5.1 GHz, allowing for smooth scaling to 1080p/2K resolutions in modern console emulators.

  • Unlimited potential via OCuLink: If in the future you need to play AAA titles in 4K resolution with Ray Tracing enabled, you don't need to change your PC: the integrated OCuLink port allows you to connect an external desktop graphics card (eGPU) performing at 95% of its real capacity.

Oculink mounting for the mini PC using an external graphics card

Components needed to connect an external dedicated graphics card (eGPU) via the OCuLink port

  1. The OCuLink Dock: This is the board where the graphics card is plugged in. It converts the GPU's PCIe x16 port to the OCuLink socket. Highly recommended models on AliExpress include the MINISFORUM DEG1, the ADT-Link EG01 , and the EXP GDC OCuLink docks.

  2. Graphics Card: Any desktop GPU from NVIDIA (RTX 3000/4000 series) or AMD (RX 6000/7000 series). For the Ryzen 7 8845HS, the perfect balance includes models like the NVIDIA RTX 4060 Ti / RTX 4070 or the AMD RX 7700 XT.

  3. Power Supply (PSU): A standard PC power supply (ATX or SFX form factor) of at least 500W to 650W (depending on the power consumption of the chosen graphics card) to power the GPU and the dock.
    Search for Ultra-Compact Power Supplies |  Power Supplies for eGPUs

⚔️ Comparison with Direct Competitors

Model Processor iGPU eGPU port LAN Port Purchase Link / Alternative
MINISFORUM UM880 Plus Ryzen 7 8845HS Radeon 780M OCuLink (~63Gbps) 2x 2.5G LAN View GMKtec K8 Prices
Beelink SER8 Ryzen 7 8845HS Radeon 780M Without OCuLink (USB4 only) 1x 2.5G LAN View Beelink SER8 Prices
GMKtec NucBox K8 Ryzen 7 8845HS Radeon 780M Without OCuLink (USB4 only) 2x 2.5G LAN View GMKtec K8 Prices

❓ Frequently Asked Questions (FAQ)

What advantages does the OCuLink port offer compared to USB4?

OCuLink connects directly to the processor's PCIe lanes (PCIe 4.0 x4), achieving real-world transfer speeds of approximately 63 Gbps. This eliminates the bottleneck when connecting powerful external graphics cards such as an RTX 4070 or RX 7800 XT.

Can the Mini PC be powered through the USB4 port (Power Delivery)?

Yes, the rear USB4 port supports PD In power input (a charger of at least 100W GaN is recommended), although to get the most out of the maximum TDP of 65W it is advisable to use the original 120W power supply.

Is it suitable for setting up a Home Server / Proxmox / NAS?

It's perfect for that. With its dual 2.5G LAN ports, support for up to 96GB of DDR5 RAM, and a low power consumption of ~9W at idle, it's one of the best options on the market for virtualization.

🎯 Final Conclusion

The MINISFORUM UM880 Plus is one of the most versatile and powerful mini PCs available. It's the ideal purchase if you're looking for an ultra-quiet desktop computer for work, video editing, or programming, but with the peace of mind of being able to transform it into a high-end gaming PC at any time by connecting an eGPU via OCULink.

🛒 Buy the MINISFORUM UM880 Plus at the best price