10 Best Mini PCs With 128GB RAM in 2026 for AI, Gaming, and Professional Work

Mini PCs with 128GB RAM are no longer limited to basic office work. With powerful AMD processors, fast NVMe storage, and capable integrated graphics, today’s models can handle AI tools, content creation, development, virtualization, and demanding multitasking in a compact enclosure.

We’ve compared 10 high-memory mini PCs to help you identify the right balance of processing power, graphics performance, storage, connectivity, thermals, and price for your setup.

Best 10 Mini PCs with 128gb RAM Picks for 2026

Best for Expandable AI Workstations – MINISFORUM MS-S1 MAX

For buyers comparing mini pcs with 128gb ram, the MINISFORUM MS-S1 MAX stands out as a workstation-oriented option with Ryzen AI Max+ 395 processing, unified LPDDR5x memory, and unusually broad expansion. It is designed for local AI, demanding creative work, and multi-unit deployments.

Best For: Local LLMs, 3D workloads, video editing, and expandable studio or enterprise setups.

Pros:

• Ryzen AI Max+ 395 provides 16 cores, 32 threads, RDNA 3.5 graphics, and a 50 TOPS NPU.
• 128GB LPDDR5x-8000 unified memory supports large AI and graphics workloads.
• Includes dual M.2 slots, a full-length PCIe x16 slot, dual 10GbE, USB4 V2, and Wi-Fi 7.
• Supports dual-unit and larger rack-style AI cluster configurations.

Cons:

• Unified memory is onboard LPDDR5x rather than user-replaceable system RAM.
• Its workstation expansion and cluster features may be excessive for basic office use.

The MS-S1 MAX is the most expansion-focused choice in this group. Its PCIe slot, dual 10GbE networking, 320W power supply, and cluster support make it particularly compelling when connectivity and future scaling matter as much as compact size.

Best for Quiet Local AI – BOSGAME M5 AI PC

The BOSGAME M5 is a strong fit for shoppers seeking mini pcs with 128gb ram in a compact desktop for local AI, creative applications, and high-resolution multi-monitor work. Its 128GB unified memory can be allocated flexibly as system memory or graphics memory.

Best For: Local AI model experimentation, 8K multi-display setups, compiling, rendering, and everyday productivity.

Pros:

• Ryzen AI Max+ 395 offers 16 cores, 32 threads, and an integrated NPU.
• AMD Variable Graphics Memory can allocate up to 96GB as dedicated VRAM.
• Supports up to four independent 8K displays through HDMI, DisplayPort, and USB4.
• Vapor-chamber cooling is rated under 25dB for office tasks and under 38dB at full workload.

Cons:

• Memory is onboard LPDDR5X, limiting traditional RAM upgrade flexibility.
• It has 2.5G Ethernet rather than the 10GbE networking offered by some workstation alternatives.

Choose the M5 when quiet operation, flexible memory allocation, and display connectivity are priorities. The SD 4.0 reader and Windows 11 Pro/Linux support also make it practical for creators and developers who want a versatile desk-side system.

Best for Upgradable Gaming – MINISFORUM AI X1 Pro

Although this model comes configured with 96GB rather than 128GB, it is relevant for buyers comparing mini pcs with 128gb ram because its removable DDR5 memory can be expanded to 128GB. The Ryzen AI 9 HX 370, Radeon 890M graphics, and OCuLink port give it a flexible gaming and productivity profile.

Best For: Buyers who want upgradeable memory, compact gaming capability, and external GPU expansion.

Pros:

• Ryzen AI 9 HX 370 combines 12 cores, 24 threads, and up to 80 TOPS.
• Removable 96GB DDR5 memory can be expanded to 128GB.
• OCuLink supports connection to an eGPU, while three PCIe 4.0 SSDs can provide up to 12TB total storage.
• Offers HDMI 2.1, DisplayPort 2.0, dual USB4, dual 2.5GbE, and Wi-Fi 7.

Cons:

• The listed configuration does not include 128GB RAM out of the box.
• Its integrated Radeon 890M is positioned below the Radeon 8060S graphics in the 128GB Ryzen AI Max+ systems.

This is the most upgrade-friendly option for users who do not require 128GB immediately. Its removable memory, OCuLink connectivity, multiple SSD slots, and dedicated AI-oriented features provide a useful path from a capable compact PC to a more powerful gaming or workstation setup.

Best for Private Offline AI – GEEKOM A9 Mega

The GEEKOM A9 Mega is purpose-built for shoppers seeking mini pcs with 128gb ram for private local AI deployment. Its Ryzen AI Max+ 395 platform, 128GB LPDDR5X, large assignable VRAM pool, and 2TB Gen4 SSD target model inference, creative production, and sensitive on-device workloads.

Best For: Private offline AI, local 128B models, creative studios, and professional users handling sensitive data.

Pros:

• Ryzen AI Max+ 395 delivers 16 Zen 5 cores, a 50 TOPS NPU, and 126 TOPS total compute.
• 128GB LPDDR5X supports up to 96GB allocatable VRAM for large AI models.
• Includes a 2TB PCIe Gen4 NVMe SSD, upgradeable to 8TB.
• Offers quad-display output up to 8K, dual 2.5GbE, Wi-Fi 7, and a three-year limited warranty.

Cons:

• The LPDDR5X memory is onboard and not presented as user-replaceable.
• Its emphasis on private AI deployment may be more capability than ordinary home users need.

The A9 Mega is a focused choice for users who want substantial memory and graphics allocation without relying on cloud services. Its cooling design, storage expansion, networking, and warranty support reinforce its positioning as a professional local-AI workstation.

AI Powerhouse – GMKtec EVO-X2 Ryzen AI Max+ 395

For shoppers seeking mini pcs with 128gb ram, the GMKtec EVO-X2 stands out for its Ryzen AI Max+ 395 processor, 128GB unified memory, and Radeon 8060S integrated graphics. It is designed for demanding local AI, gaming, multitasking, and multi-display setups in a compact desktop.

Best For: Local LLM workloads, high-end integrated-graphics gaming, content creation, and users who need four-display support.

Pros:

• Ryzen AI Max+ 395 provides 16 cores, 32 threads, up to 5.1GHz, and a 50+ TOPS XDNA 2 NPU.
• 128GB LPDDR5X-8000 unified memory can support demanding AI models and graphics workloads.
• Radeon 8060S graphics with 40 RDNA 3.5 compute units supports demanding FHD gaming and creative work.
• Supports four displays, Wi-Fi 7, Bluetooth 5.4, and 2.5GbE networking.

Cons:

• Memory is onboard LPDDR5X, so it is not presented as user-upgradeable.
• Storage capacity is not specified in the supplied product notes.
• High-end performance may be more than needed for everyday office tasks.

The EVO-X2 is a compelling choice when maximum memory capacity and integrated graphics matter more than basic expandability. Its combination of 128GB unified memory, local-AI acceleration, and broad display support makes it particularly capable for advanced workloads.

Creator Workstation – BOSGAME M5 Ryzen AI Max+ 395

The BOSGAME M5 is a polished option among mini pcs with 128gb ram, pairing 128GB LPDDR5X-8000 unified memory with a 2TB PCIe 4.0 SSD. Its Ryzen AI Max+ 395 platform is aimed at local AI, virtualization, editing, rendering, and demanding multitasking.

Best For: Creators, developers, professionals running large models or virtual machines, and buyers who want substantial built-in storage.

Pros:

• Includes 128GB unified memory for large models, project files, virtual machines, and complex applications.
• Pre-installed 2TB PCIe 4.0 NVMe SSD provides room for models, media, datasets, and software.
• Radeon 8060S graphics supports video editing, 3D work, CAD, AI image workflows, and gaming.
• Offers dual M.2 storage slots, an SD 4.0 card reader, four-display support, and Windows 11 Pro.

Cons:

• Its 3.8 kg weight is relatively substantial for a mini PC.
• The listed 240-watt power consumption may be higher than that of simpler mini desktops.
• Memory capacity is large but supplied as onboard LPDDR5X.

With its 2TB SSD, Windows 11 Pro, expandable storage, and professional connectivity, the M5 is the most workstation-oriented option here. It makes sense for buyers who want a ready-to-use system for large files and advanced applications.

Balanced AI Desktop – GMKtec EVO-X2 16-Core Mini PC

For users comparing mini pcs with 128gb ram, this GMKtec EVO-X2 configuration combines the Ryzen AI Max+ 395 processor with fast eight-channel LPDDR5X memory and Radeon 8060S graphics. It is built for local AI applications, gaming, video work, and multi-monitor productivity.

Best For: Enthusiasts who want a compact performance system for local AI, FHD gaming, and demanding multitasking.

Pros:

• 16-core, 32-thread Ryzen AI Max+ 395 processor boosts up to 5.1GHz and includes a 50+ TOPS NPU.
• Radeon 8060S graphics uses 40 RDNA 3.5 compute units and can access the shared memory pool.
• Supports four 4K/8K displays through HDMI 2.1, DisplayPort 1.4, and dual USB4 ports.
• Includes Wi-Fi 7, Bluetooth 5.4, 2.5GbE, and a multi-fan cooling design with a quiet mode.

Cons:

• The supplied notes do not specify included storage capacity.
• LPDDR5X memory is installed onboard rather than described as replaceable.
• Its high-end hardware may be excessive for basic browsing and office work.

This EVO-X2 is a strong fit when compact size, high memory bandwidth, and graphics capability are priorities. Buyers should verify the exact memory and storage configuration before ordering, especially since the supplied listing notes reference a shared 64GB pool rather than clearly confirming 128GB.

Flagship AI Powerhouse – Ryzen AI Max+ 395 Mini PC

If you need one of the most capable mini PCs with 128GB RAM, the BOSGAME M5 combines AMD’s Ryzen AI Max+ 395 processor with fast LPDDR5X memory, strong integrated graphics, and a 2TB SSD. It is built for demanding local AI, creative, gaming, and multitasking workloads in a compact chassis.

Best For: AI developers, video editors, researchers, and power users who need substantial unified memory and multi-display support.

Pros:

• 128GB LPDDR5X-8000 memory and a 2TB PCIe 4.0 SSD
• Ryzen AI Max+ 395 with 16 cores, 32 threads, and up to 126 TOPS AI performance
• Radeon 8060S integrated graphics with memory allocation of up to 96GB
• Quad 8K display support, dual USB4, Wi-Fi 7, and 2.5GbE

Cons:

• Memory is onboard and listed with a maximum capacity of 128GB
• Its high-end hardware may be excessive for basic office use

The M5 is a particularly strong fit when large local AI models, 8K media work, or multiple high-resolution displays matter more than conventional upgradeability. Its second M.2 slot and broad connectivity add useful long-term flexibility.

Expandable AI Workstation – EVO-X3 128GB Mini PC

The GMKtec EVO-X3 is among the more versatile mini PCs with 128GB RAM, pairing the Ryzen AI Max+ 395 with 8000MT/s LPDDR5X and a 2TB PCIe 4.0 SSD. Its OCuLink interface gives this compact system an upgrade path for users who may later need an external GPU.

Best For: AI workloads, professional creation, developers, and gamers who want compact hardware with external-GPU expansion.

Pros:

• 16-core, 32-thread Ryzen AI Max+ 395 with up to 126 TOPS AI performance
• 128GB unified LPDDR5X-8000 memory for large models and heavy multitasking
• OCuLink PCIe Gen4 x4 supports an external GPU dock
• Radeon 8060S graphics and dual 8K display capability

Cons:

• OCuLink devices must be connected or disconnected with the PC powered off
• Onboard memory is not presented as user-upgradeable

The EVO-X3 stands out for its expansion potential. It can serve as a capable all-in-one mini workstation today while leaving room for a dedicated external GPU when graphics, rendering, or AI requirements grow.

Connected Creator's Choice – X3 AI Mini PC with 128GB

For buyers comparing mini PCs with 128GB RAM, the GMKtec X3 focuses on local AI, creative work, and connectivity. It uses the Ryzen AI Max+ 395 platform, includes 2TB of PCIe 4.0 storage, and adds OCuLink for a future external-GPU setup.

Best For: Users running local language models, editing video, developing software, or building a compact workstation with fast networking.

Pros:

• 128GB LPDDR5X-8000 unified memory for AI and creative workloads
• Ryzen AI Max+ 395 with 16 cores, 32 threads, and a 50+ TOPS NPU
• Radeon 8060S graphics can use the large unified memory pool
• 2.5GbE, Wi-Fi 7, Bluetooth 5.4, and OCuLink expansion

Cons:

• OCuLink does not support hot-plugging
• Memory is onboard, limiting future RAM upgrades
• The product notes contain inconsistent references to the integrated Radeon model

The X3 makes the most sense for buyers who value local AI capability and modern networking in a small system. OCuLink is a useful differentiator, especially for users planning to add dedicated graphics later.

How We Picked the Best Mini PCs with 128gb RAM

We focused on systems configured with 128GB of memory or positioned as high-end alternatives in the same performance class. Our evaluation criteria include processor architecture, integrated graphics, memory speed, SSD capacity, upgradeability, display support, networking, port selection, cooling design, and overall fit for demanding workloads.

Because specifications can vary by retailer and configuration, verify the exact RAM type, storage capacity, operating system, and included power adapter before ordering. Some listings use similar model names across multiple configurations.

Quick Comparison

Best For	What to Prioritize	Recommended Specification
AI and local models	CPU performance, memory bandwidth, graphics compute	Ryzen AI Max+ 395 with 128GB high-speed RAM
Creative work	Multicore processing, fast SSD, display outputs	16-core processor, 2TB NVMe SSD, multiple video outputs
Gaming	Integrated graphics, cooling, memory bandwidth	Radeon 890M or RDNA-based graphics with dual-channel memory
Virtualization	Core count, RAM capacity, networking, storage	High-core-count CPU, 128GB RAM, upgradeable or dual-drive storage

Key Buying Factors for Mini PCs with 128gb RAM

Processor and Graphics

For demanding applications, the processor matters more than the memory capacity alone. AMD Ryzen AI Max+ 395 systems offer substantial multicore performance and powerful integrated Radeon graphics, making them particularly attractive for compact workstations. A Ryzen AI 9 HX370-based model may be a better choice when you want strong performance in a potentially lower-cost or more efficient configuration.

Memory and Storage

Confirm whether the 128GB memory is LPDDR5X soldered RAM or replaceable DDR5. LPDDR5X can provide excellent bandwidth but generally cannot be upgraded. Also check whether the included 2TB SSD is a single drive, whether a second M.2 slot is available, and which PCIe generation the slots support.

Cooling, Ports, and Displays

High-performance mini PCs need effective cooling to sustain speed during long renders, compilations, or AI workloads. Look for independent testing when possible, and check the port layout for USB4, high-speed USB, HDMI or DisplayPort, Ethernet, Wi-Fi, and audio. If you plan to run several monitors, verify the maximum resolution and refresh-rate support for each output.

Who Should Buy Which Mini PCs with 128gb RAM?

Choose a Ryzen AI Max+ 395 model if you want the strongest all-around performance for local AI, professional creation, software development, or heavy multitasking. These systems are also the most compelling options for users who want workstation-class capability without a traditional tower.

Pick a Radeon 890M configuration if gaming and graphics performance are priorities but you still want a compact, efficient desktop. A model with broad connectivity and dual M.2 support suits home labs, developers, and virtualization users. Finally, prioritize the best cooling system, warranty, and seller support when two models have nearly identical specifications, since sustained performance and long-term reliability can matter more than small differences in advertised clock speed.