10 Best Mini PCs With 128GB RAM in 2026: Compact AI Workstations Compared

Mini PCs with 128GB RAM now deliver workstation-class memory and strong integrated graphics in compact enclosures. They are especially useful for local AI workloads, video production, software development, virtualization, and heavy multitasking.

This roundup compares ten high-memory mini PCs, focusing on processor performance, graphics capability, storage, connectivity, cooling, and upgrade potential so you can choose the right compact system for your workload.

Best 10 Mini PCs with 128gb RAM Picks for 2026

Best Overall – BOSGAME M5 AI Mini PC

The BOSGAME M5 is one of the most compelling mini PCs with 128GB RAM for local AI work, demanding creative applications, and heavy multitasking. Its Ryzen AI Max+ 395 processor, fast LPDDR5X memory, Radeon 8060S graphics, and 2TB SSD create a well-rounded high-end configuration.

Best For: AI enthusiasts, video editors, developers, and power users who want strong integrated graphics and four-display support.

Pros:

• 128GB LPDDR5X-8000 memory and 2TB PCIe 4.0 SSD
• Ryzen AI Max+ 395 with 16 cores, 32 threads, and 126 TOPS of stated AI compute
• Radeon 8060S graphics with support for up to four 8K displays
• Wi-Fi 7, Bluetooth 5.4, 2.5GbE, dual USB4, and dual M.2 slots

Cons:

• Memory is onboard and cannot be upgraded beyond 128GB
• Its compact, high-performance design is likely excessive for basic office work

This is the strongest all-purpose choice in the group if you need 128GB of memory, local AI capability, integrated graphics performance, and substantial connectivity in one compact system.

Best Expandable Option – MINISFORUM AI X1 Pro

The MINISFORUM AI X1 Pro is a flexible alternative for shoppers comparing mini PCs with 128GB RAM. It combines a Ryzen AI 9 HX 370 processor with removable DDR5 memory, multiple SSD expansion options, OCuLink connectivity, and useful productivity features such as a fingerprint sensor and Copilot support.

Best For: Users who prioritize upgradeability, external GPU support, expandable storage, and AI-assisted productivity.

Pros:

• Ryzen AI 9 HX 370 offers 12 cores, 24 threads, and up to 80 TOPS
• Removable DDR5 memory supports configurations up to 128GB
• Supports up to three PCIe 4.0 SSDs and up to 12TB of storage
• OCuLink, dual USB4, Wi-Fi 7, and multi-display connectivity

Cons:

• The listed configuration provides 96GB RAM rather than 128GB
• Radeon 890M integrated graphics are less powerful on paper than the Radeon 8060S in the 128GB models

Choose this model if expandability matters more than having 128GB installed immediately. Its removable memory, multiple SSD slots, and OCuLink port give it more room to evolve.

Best for Local AI – GEEKOM A9 Mega AI Workstation

The GEEKOM A9 Mega targets buyers who want mini PCs with 128GB RAM for private, offline AI workflows. Its Ryzen AI Max+ 395 platform, 128GB unified memory, Radeon 8060S graphics, 2TB SSD, and stated support for select models up to 128 billion parameters make it especially suited to demanding local inference and creative workloads.

Best For: Developers, researchers, and studios running local AI models, large datasets, image generation, or high-resolution media projects.

Pros:

• 128GB LPDDR5X-8000 unified memory with up to 96GB available to the GPU
• Supports select 4-bit quantized models up to 128B parameters
• Dual 10GbE ports are useful for fast NAS and project-file transfers
• Vapor-chamber cooling and dual fans support up to 120W sustained power

Cons:

• Its AI-focused hardware may be unnecessary for ordinary office use
• Memory is integrated rather than user-upgradable

The A9 Mega is the most specialized pick here. Its unified memory and dual 10GbE networking are particularly attractive when local AI models and large files are central to your workflow.

Best Quiet Performance – GMKtec EVO-X2 AI Mini PC

The GMKtec EVO-X2 is a high-performance choice among mini PCs with 128GB RAM, built around AMD’s Ryzen AI Max+ 395 platform. It pairs 16 Zen 5 cores and 32 threads with fast LPDDR5X memory, Radeon 8060S integrated graphics, and a cooling system designed for sustained workloads.

Best For: Gamers, creators, and AI users who want powerful integrated graphics with a quiet-mode cooling option.

Pros:

• Ryzen AI Max+ 395 provides 16 cores, 32 threads, and a 50+ TOPS NPU
• Radeon 8060S graphics can use the shared memory pool for demanding workloads
• LPDDR5X-8000 memory and support for four 4K/8K displays
• Triple-fan cooling claims quiet operation as low as 35dB in Quiet Mode

Cons:

• The supplied notes do not specify the included RAM or storage capacity
• Integrated memory limits future RAM upgrades

This model is worth considering when low noise, fast memory, and integrated graphics are priorities. Confirm the exact configuration before buying if 128GB is a firm requirement.

Best Local AI Workstation – BOSGAME M5

For shoppers comparing mini pcs with 128gb ram, the BOSGAME M5 stands out as a compact Windows 11 Pro workstation built around the Ryzen AI Max+ 395. Its 128GB unified memory, 2TB PCIe 4.0 SSD, Radeon 8060S graphics, and broad display support make it suited to demanding local AI, creative, and multitasking workloads.

Best For: Local AI inference, video editing, 3D work, virtualization, coding, and multi-display professional setups.

Pros:

• Ryzen AI Max+ 395 provides 16 cores, 32 threads, a 50 TOPS NPU, and up to 126 TOPS total AI performance.
• 128GB LPDDR5X-8000 unified memory supports large models, complex projects, and multiple virtual machines.
• Radeon 8060S graphics, dual M.2 slots, an SD card reader, and support for up to four displays add flexibility.
• Wi-Fi 7, Bluetooth 5.4, 2.5GbE, Windows 11 Pro, and Wake-on-LAN suit workstation use.

Cons:

• Memory is unified and onboard, so the 128GB capacity is not described as user-upgradable.
• The 240-watt power specification and 3.8 kg weight make it less portable than basic mini PCs.

The BOSGAME M5 is a strong all-around choice when large memory capacity and integrated graphics matter more than a traditional desktop upgrade path. Its second M.2 slot and creator-focused connectivity further extend its useful lifespan.

Best Gaming-Focused Option – GMKtec EVO-X2

The GMKtec EVO-X2 is one of the more performance-oriented mini pcs with 128gb ram, combining the Ryzen AI Max+ 395 with a large integrated Radeon 8060S GPU. Its high-speed unified memory, four-display output, and cooling system target users who want a compact system for local AI, gaming, and content creation.

Best For: FHD gaming, local LLM use, video editing, photo work, and high-resolution multi-monitor productivity.

Pros:

• Ryzen AI Max+ 395 offers 16 Zen 5 cores, 32 threads, up to 5.1GHz, and a 50+ TOPS XDNA 2 NPU.
• 128GB LPDDR5X memory can be shared by the CPU and Radeon 8060S graphics for memory-intensive AI workloads.
• HDMI 2.1, DisplayPort 1.4, and dual USB4 ports support up to four 4K/8K displays.
• Dual CPU fans, an SSD/memory fan, heatpipes, and a quiet mode provide a purpose-built cooling design.

Cons:

• The supplied notes do not specify included SSD capacity or operating system, so buyers should verify the exact configuration.
• Onboard LPDDR5X memory is presented as installed memory rather than a conventional user-upgradable module.

The EVO-X2 is appealing for buyers who prioritize integrated graphics and AI capability in a small gaming computer. Confirm storage and software details before purchase, since the listed configuration information is less complete than the performance specifications.

Best Expandable AI Workstation – MINISFORUM MS-S1 MAX

Among mini pcs with 128gb ram, the MINISFORUM MS-S1 MAX is especially notable for expansion and enterprise-oriented connectivity. It combines the Ryzen AI Max+ 395 and 128GB unified memory with dual 10GbE, USB4 V2, dual M.2 storage, and a full-length PCIe x16 slot.

Best For: Local AI workstations, studios, storage-heavy workflows, rack deployment, and expandable professional systems.

Pros:

• Ryzen AI Max+ 395 delivers 16 cores, 32 threads, up to 5.1GHz, RDNA 3.5 graphics, and 50 TOPS NPU performance.
• 128GB LPDDR5X-8000 unified memory supports large AI inference, 3D workloads, and complex video timelines.
• USB4 V2 at up to 80Gbps, dual 10GbE, dual M.2 slots, and a full-length PCIe x16 slot provide unusual expansion potential.
• Six heat pipes, dual turbine fans, a 320-watt power supply, and performance modes support sustained workloads.

Cons:

• Its expansion and rack/cluster features may be unnecessary for everyday office or home use.
• The supplied details list the operating system as “OS” without specifying a particular Windows or Linux edition.

The MS-S1 MAX is the most infrastructure-ready option in this group. Choose it when networking, PCIe expansion, storage flexibility, or future multi-unit AI clustering matters as much as compact size.

Flagship AI Powerhouse – Ryzen AI Max+ 395 Mini PC

For shoppers comparing mini pcs with 128gb ram, the NIMO model stands out with an AMD Ryzen AI Max+ 395 processor, 128GB of fast LPDDR5 memory, and a 1TB PCIe 4.0 SSD. Its compact design is aimed at demanding multitasking, local AI use, creative work, and high-quality 1080p gaming.

Best For: AI developers, content creators, and users who want workstation-style performance in a compact desktop.

Pros:

• 16-core, 32-thread Ryzen AI Max+ 395 processor with up to 5.1GHz boost
• 128GB LPDDR5 memory running at up to 8000MT/s
• Radeon RX 8060S integrated graphics with 40 compute units
• 1TB PCIe 4.0 SSD supports large files and demanding applications

Cons:

• Memory is onboard LPDDR5, which may limit future memory customization
• Integrated graphics performance can vary by game, resolution, and settings

The NIMO is a strong fit when abundant memory and integrated performance matter more than a traditional tower or separate graphics card. Its large unified memory pool is particularly useful for local AI and heavy creative workloads.

Best Heavy-Duty Pick – GMKtec EVO-X3 128GB Mini PC

The GMKtec EVO-X3 is one of the more expansion-friendly mini pcs with 128gb ram, pairing the Ryzen AI Max+ 395 with 128GB LPDDR5X memory and a 2TB PCIe 4.0 SSD. It also adds OCuLink connectivity for an external GPU, giving demanding users a path beyond its integrated Radeon graphics.

Best For: AI users, video editors, developers, and gamers who may want external GPU expansion later.

Pros:

• Ryzen AI Max+ 395 offers 16 cores, 32 threads, and up to 5.1GHz boost
• 128GB LPDDR5X memory reaches up to 8000MT/s for large models and multitasking
• 2TB PCIe 4.0 SSD provides substantial built-in storage
• OCuLink PCIe Gen4 x4 supports compatible external GPU docks

Cons:

• OCuLink devices must be connected or disconnected with the PC powered off
• LPDDR5X memory is installed onboard rather than presented as standard SODIMMs

Choose the EVO-X3 if you want a compact system today without giving up the possibility of adding more graphics power. Its large SSD and unified memory architecture also suit local AI, professional creation, and engineering workloads.

Connected Gaming Creator – GMKtec X3 128GB AI Mini PC

For buyers seeking mini pcs with 128gb ram and modern connectivity, the GMKtec X3 combines the Ryzen AI Max+ 395 with 128GB LPDDR5X, a 2TB PCIe 4.0 SSD, 2.5GbE networking, Wi-Fi 7, and Bluetooth 5.4. Its Radeon RX 8060S graphics and OCuLink interface broaden its gaming and creator capabilities.

Best For: Users running local LLMs, editing high-resolution video, gaming at 1080p, or building a fast connected workstation.

Pros:

• 16-core processor, XDNA 2 NPU, and up to 126 TOPS of AI performance
• 128GB LPDDR5X memory can serve demanding AI and graphics workloads
• 2TB SSD, 2.5GbE, Wi-Fi 7, and Bluetooth 5.4 provide a well-rounded setup
• OCuLink enables external GPU expansion for additional graphics performance

Cons:

• External GPU expansion requires a compatible dock and non-hot-plug connection
• Onboard memory offers less conventional upgrade flexibility than replaceable modules

The X3 is especially compelling for users who value fast networking alongside abundant memory and AI capability. It offers a balanced starting point for local models, gaming, and creative work, with OCuLink available when integrated graphics are no longer enough.

How We Picked the Best Mini PCs with 128gb RAM

We selected systems based on memory capacity, processor class, integrated GPU performance, storage configuration, connectivity, and suitability for demanding workloads. Most models use AMD Ryzen AI Max+ 395 hardware with 128GB of fast LPDDR5 or LPDDR5X memory, while one selected system offers 96GB. That distinction matters if your applications, virtual machines, or local AI models specifically require 128GB.

We also considered practical factors that specifications do not fully reveal, including cooling design, power delivery, upgrade options, operating noise, and the quality of the included SSD. A compact PC should be evaluated as a complete system rather than by CPU and RAM alone.

Quick Comparison

Best For	What to Prioritize
Local AI and development	128GB RAM, strong NPU, high-core-count CPU, fast storage
Creative production	Radeon graphics, sustained cooling, multiple display outputs
Gaming	Integrated GPU performance, cooling, USB4 or high-speed display support
Virtual machines	128GB memory, fast NVMe storage, reliable networking
Everyday productivity	Quiet operation, compact design, Wi-Fi, and upgrade flexibility

Key Buying Factors for Mini PCs with 128gb RAM

Processor and AI Performance

AMD Ryzen AI Max+ 395 systems combine substantial CPU resources with Radeon integrated graphics and an AI processing engine. They are well suited to code compilation, batch processing, content creation, and many local AI workflows. Check application support before assuming the NPU will accelerate every AI task.

Memory and Storage

Confirm whether the advertised capacity is actually 128GB and whether the memory is soldered. LPDDR5X can provide excellent bandwidth, but it typically cannot be upgraded later. A 2TB PCIe 4.0 NVMe SSD is a useful starting point for games, media projects, datasets, and virtual machines; systems with an additional M.2 slot offer more flexibility.

Cooling, Ports, and Displays

High-performance mini PCs need effective cooling to maintain speed during long workloads. Look for reviews that test sustained performance and fan noise. Also check the exact port layout, USB4 support, Ethernet speed, Wi-Fi generation, and maximum display resolution before buying.

Who Should Buy Which Mini PCs with 128gb RAM?

Choose a Ryzen AI Max+ 395 model with 128GB memory if you need maximum multitasking capacity, local AI experimentation, development tools, or workstation-style creative performance in a small footprint. Models with 2TB SSDs are the most convenient for users who want to start working without immediately adding storage.

Prioritize dual-drive support when you maintain separate operating-system, project, and dataset volumes. Gaming-focused buyers should compare graphics performance and cooling rather than relying only on the CPU name. For office work, media playback, and light productivity, any well-reviewed model may be sufficient, so prioritize price, acoustics, warranty, and port selection.

Finally, remember that these compact systems often use integrated graphics and soldered memory. Buy the capacity and performance you need today, and verify the seller’s exact configuration before ordering because listings can vary by region.