10 Best Mini PCs With 128GB RAM in 2026 for AI, Workstations, and Power Users

Mini PCs with 128GB RAM offer desktop-class multitasking in compact enclosures, making them appealing for AI development, virtualization, content creation, and demanding productivity setups.

This roundup compares ten high-memory systems built around AMD Ryzen AI Max+ 395 platforms, with attention to storage, connectivity, graphics capability, operating-system support, and upgrade flexibility.

Best 10 Mini PCs with 128gb RAM Picks for 2026

Top-Tier AI Workstation – MINISFORUM MS-S1 Max

For shoppers comparing mini pcs with 128gb ram, the MINISFORUM MS-S1 Max stands out as a compact workstation with a 16-core Ryzen AI Max+ 395 processor, Radeon 8060S graphics, and 2TB of fast storage. Its broad display and networking support make it particularly suited to demanding professional setups.

Best For: CAD, content creation, local AI workloads, multi-monitor offices, and high-bandwidth networking.

Pros:

• 128GB LPDDR5 memory paired with a 2TB PCIe 4.0 SSD and an additional SSD slot.
• Five video outputs, including HDMI and four USB4 connections, with support for 8K displays.
• Dual 10GbE ports, Wi-Fi 7, and Bluetooth 5.4 provide strong connectivity options.
• Internal PCIe x16 slot and substantial copper-and-heat-pipe cooling system.

Cons:

• Its extensive workstation hardware may be more than needed for everyday office tasks.
• The product listing identifies the operating system only as “OS,” so buyers should verify the included software configuration.

The MS-S1 Max is a strong fit when memory capacity, expansion, display flexibility, and wired network speed matter as much as compact size. It is best viewed as a specialized mini workstation rather than a basic small desktop.

Local AI Powerhouse – BOSGAME M5 AI PC

The BOSGAME M5 AI PC is one of the most capable mini pcs with 128gb ram for users who want to run demanding AI workloads locally. Its unified memory can be allocated between the system and Radeon graphics, while dual USB4 ports and four-display support add flexibility for development and creative work.

Best For: Local AI development, software compiling, 3D rendering, gaming, and multi-display productivity.

Pros:

• 128GB LPDDR5X unified memory supports flexible CPU and GPU resource allocation.
• Ryzen AI Max+ 395 processor and Radeon 8060S graphics are designed for intensive workloads.
• Supports four independent 8K displays through HDMI, DisplayPort, and USB4.
• Includes a front SD 4.0 card reader, Wi-Fi 7, 2.5GbE, and a stated 1+3-year warranty arrangement.

Cons:

• Its AI-focused capabilities may be unnecessary for basic browsing and office work.
• Storage capacity is not specified in the supplied product details.

With unified memory, USB4 daisy chaining, and a quiet vapor-chamber cooling design, the M5 AI PC is aimed at users building a compact local-compute workstation. Confirm storage needs before buying if your workflows involve large datasets or media libraries.

Developer-Focused Platform – AMD Ryzen AI Halo

For developers seeking mini pcs with 128gb ram, the AMD Ryzen AI Halo is purpose-built around local AI development rather than general-purpose desktop use. It combines 128GB of unified LPDDR5X memory, a Ryzen AI Max+ 395 processor, Radeon 8060S graphics, and a Linux environment with AMD ROCm support.

Best For: Linux-based AI development, local inference, ROCm workflows, and compact engineering workstations.

Pros:

• 128GB unified memory operates at 8000 MT/s with stated 256 GB/s memory bandwidth.
• Designed to support local AI workloads and models of up to 200B parameters.
• Preloaded Linux AI developer platform with AMD ROCm support and optimized tools.
• Includes a 2TB SSD, 10GbE, Wi-Fi 7, Bluetooth 5.4, and HDMI 2.1b.

Cons:

• Linux is the listed operating system, so it may not suit buyers seeking a Windows-first setup.
• The supplied details list only one HDMI video output and four total USB ports.

The Ryzen AI Halo is the most specialized option in this group. Its unified memory and preconfigured Linux software stack make it compelling for AI engineers, but less practical for buyers primarily seeking a conventional family or office PC.

Balanced Creator Workstation – BOSGAME M5 Mini PC

The BOSGAME M5 is a practical choice among mini pcs with 128gb ram for users who want a Windows 11 Pro workstation with strong graphics and storage. It pairs the Ryzen AI Max+ 395 with Radeon 8060S graphics, a 2TB NVMe SSD, and unified memory for AI, editing, virtualization, and multitasking.

Best For: Windows-based creative work, local AI, photo and video editing, gaming, and professional multitasking.

Pros:

• 128GB LPDDR5X-8000 unified memory supports demanding applications and GPU sharing.
• 2TB PCIe 4.0 SSD plus a second M.2 slot provides useful storage flexibility.
• Radeon 8060S graphics, dual USB4, HDMI 2.1, and DisplayPort 1.4 support up to four displays.
• Includes Wi-Fi 7, Bluetooth 5.4, 2.5GbE, performance-mode switching, and Windows 11 Pro.

Cons:

• The listed 240W power consumption is relatively substantial for a mini PC.
• Its 3.8 kg listed weight is heavier than many compact desktop designs.

The M5 offers a well-rounded balance of memory, graphics, storage, and connectivity. It is a strong everyday professional choice for buyers who want local AI and creative capability without moving to a full-size desktop tower.

Flagship AI Powerhouse – Ryzen AI Max+ 395 Mini PC

For shoppers comparing mini pcs with 128gb ram, the BOSGAME M5 stands out as a high-end option for local AI, video editing, gaming, and demanding multitasking. Its Ryzen AI Max+ 395 processor, fast unified memory, and Radeon 8060S graphics are built for workloads that typically require a larger desktop.

Best For: AI developers, creators, gamers, and power users who need substantial memory and integrated graphics performance in a compact system.

Pros:

• 128GB LPDDR5X-8000 memory and a 2TB PCIe 4.0 SSD support large models, datasets, and media libraries.
• Ryzen AI Max+ 395 provides 16 cores, 32 threads, and up to 126 TOPS of AI performance.
• Radeon 8060S graphics, dual USB4, and support for up to four 8K displays add flexibility for creative and multi-monitor work.
• Wi-Fi 7, Bluetooth 5.4, and 2.5GbE support fast wired and wireless connectivity.

Cons:

• The 128GB memory is onboard and listed as the maximum capacity.
• There is no discrete GPU, so graphics performance depends on the integrated Radeon system.
• Its advanced specifications may be more than needed for basic office tasks.

The BOSGAME M5 is a strong fit when maximum memory, local AI capability, and integrated graphics matter more than entry-level pricing or simple expandability. A second M.2 slot and three-year parts warranty add useful long-term value.

Workstation Choice – GEEKOM A9 Mega AI Mini PC

The GEEKOM A9 Mega is a workstation-oriented choice among mini pcs with 128gb ram. It combines the Ryzen AI Max+ 395 platform with 128GB of unified memory, a 2TB Gen4 NVMe SSD, enhanced cooling, and fast networking for local AI and professional creative workflows.

Best For: Developers, creative studios, and businesses running private AI models, large datasets, high-resolution media, or sustained workloads.

Pros:

• 128GB LPDDR5X-8000 unified memory can support large AI models and allocate up to 96GB to the Radeon 8060S GPU under supported settings.
• Supports select 4-bit quantized models up to 128 billion parameters with compatible software and drivers.
• Dual 10GbE ports are useful for moving large projects and AI models to or from network storage.
• Vapor-chamber cooling and dual turbo fans are designed for up to 120W sustained power.

Cons:

• Large-model support depends on compatible models, drivers, and inference software.
• The system uses integrated graphics rather than a built-in discrete GPU.
• Its professional networking and AI features may be unnecessary for everyday productivity.

Choose the A9 Mega when sustained performance, fast network storage, and private on-device AI are priorities. Its dual 10GbE connectivity and three-year limited warranty make it particularly appealing for studio or business environments.

Expansion-Friendly Pick – GMKtec X3 AI Mini PC

The GMKtec X3 is a flexible option for shoppers seeking mini pcs with 128gb ram and a path to stronger graphics later. Its Ryzen AI Max+ 395 processor and Radeon 8060S integrated GPU handle local AI, development, content creation, and gaming, while an OCuLink interface allows connection to an external GPU dock.

Best For: AI developers, gamers, and creators who want compact performance now with the option to add dedicated external graphics.

Pros:

• 128GB LPDDR5X memory running at up to 8000MT/s provides ample capacity for local AI models and demanding applications.
• Ryzen AI Max+ 395 combines 16 cores, 32 threads, and up to 126 TOPS of AI performance.
• OCuLink PCIe 4.0 x4 enables external GPU expansion for gaming, rendering, and AI acceleration.
• Wi-Fi 7, Bluetooth 5.4, and 2.5GbE provide modern connectivity for peripherals and network tasks.

Cons:

• An external GPU dock and graphics card are additional purchases.
• Memory is onboard, so the listed 128GB capacity is not presented as user-upgradeable.
• The supplied notes specify a one-year limited warranty.

The X3 is the most upgrade-oriented choice of these three systems. It makes sense for buyers who want a powerful integrated setup today but may later connect an external GPU for more demanding graphics or compute workloads.

AI Cluster Powerhouse – MS-S1 MAX

For shoppers comparing mini pcs with 128gb ram, the MINISFORUM MS-S1 MAX stands out as a highly expandable AI workstation. Its Ryzen AI Max+ 395 processor, unified LPDDR5X memory, PCIe expansion, and dual 10GbE networking are designed for demanding local AI, video, and compute workloads.

Best For: Local LLMs, AI development, professional video editing, 3D workloads, and multi-unit compute clusters.

Pros:

• 128GB LPDDR5X-8000 unified memory supports intensive CPU/GPU workloads.
• Ryzen AI Max+ 395 combines 16 cores, 32 threads, RDNA 3.5 graphics, and a 50-TOPS NPU.
• Offers USB4 V2, dual 10GbE, dual M.2 storage, HDMI 2.1, and a full-length PCIe x16 slot.
• Designed for sustained loads with a 320W power supply and multi-mode cooling system.

Cons:

• The advanced expansion and cluster features may be unnecessary for basic home computing.
• Its workstation-oriented design and 320W power supply are less minimal than typical mini PCs.

The MS-S1 MAX is a strong choice when memory capacity, expansion, and networking matter as much as compact size. It is especially compelling for users who may later build a multi-system AI setup.

External GPU Specialist – GMKtec EVO-X3

The GMKtec EVO-X3 is one of the more performance-focused mini pcs with 128gb ram, pairing AMD’s Ryzen AI Max+ 395 with fast unified memory and integrated Radeon 8060S graphics. Its OCuLink connection also gives users a path to external GPU expansion.

Best For: Local AI inference, content creation, gaming, 3D rendering, and users planning an external GPU setup.

Pros:

• 128GB LPDDR5X-8000 memory provides high bandwidth for AI and creative applications.
• Ryzen AI Max+ 395 delivers 16 cores, 32 threads, up to 5.1GHz, and up to 126 TOPS of AI performance.
• Radeon 8060S graphics with 40 compute units support gaming, editing, and 3D workloads.
• OCuLink PCIe Gen4 x4 enables external GPU expansion for additional graphics power.

Cons:

• OCuLink devices must be connected or disconnected while the system is powered off.
• The memory is onboard LPDDR5X, so conventional RAM upgrades are not indicated.

The EVO-X3 is a practical fit for buyers who want substantial memory and strong integrated graphics now, with the option to add an external GPU later. Its feature set favors creators and enthusiasts over simple office use.

Multi-Display Workstation – ACEMAGIC M1A PRO+

For buyers seeking mini pcs with 128gb ram that are ready for professional use, the ACEMAGIC M1A PRO+ combines a Ryzen AI Max+ 395 processor with 128GB of fast unified memory, Windows 11 Pro, and broad display connectivity. Its three M.2 slots also provide room for substantial storage expansion.

Best For: Professional multitasking, local AI, 8K video editing, 3D rendering, gaming, and multi-monitor workspaces.

Pros:

• 128GB LPDDR5X-8000 unified memory can allocate substantial resources to integrated graphics.
• Ryzen AI Max+ 395 provides 16 cores, 32 threads, up to 5.1GHz, and up to 126 TOPS total AI performance.
• Three M.2 2280 slots support storage expansion up to 12TB according to the supplied specifications.
• Includes Wi-Fi 7, dual 2.5G LAN, USB4, HDMI 2.1, DP 2.0, and Windows 11 Pro.

Cons:

• The extensive workstation features may be more than needed for everyday office tasks.
• Memory is supplied as onboard LPDDR5X rather than a standard user-replaceable module.

The M1A PRO+ is a well-rounded option for users who need high memory capacity, multiple displays, fast networking, and professional Windows features in a compact system. It is particularly attractive for demanding creative and business setups.

How We Picked the Best Mini PCs with 128gb RAM

We evaluated these systems by comparing their processor platform, memory configuration, storage capacity, graphics architecture, connectivity, cooling design, and intended workload. Every selected model provides 128GB of memory, but implementation differs: some use LPDDR5 or LPDDR5X soldered memory, while others emphasize workstation connectivity, dual storage slots, or developer-focused software support.

We also considered practical details such as USB4 availability, display outputs, 2.5Gb Ethernet, Wi-Fi generation, SSD capacity, and whether the design appears better suited to sustained professional workloads than ordinary office use. Since many listed systems share the Ryzen AI Max+ 395 platform, chassis design and port selection can be decisive.

Quick Comparison

What to Compare	Why It Matters
CPU and integrated GPU	Determines application speed, graphics performance, and AI workload capability.
Memory type	LPDDR5X-8000 can provide substantial bandwidth, but soldered RAM is generally not upgradeable.
Storage	A 2TB PCIe 4.0 SSD offers useful capacity and fast project access.
Connectivity	USB4, multiple display outputs, 2.5GbE, and Wi-Fi 7 improve workstation flexibility.
Expansion	Dual M.2 slots or accessible storage bays help users add capacity later.

Key Buying Factors for Mini PCs with 128gb RAM

Performance and Thermals

The Ryzen AI Max+ 395 is designed for demanding multitasking and integrated graphics workloads, but sustained performance depends on cooling and power limits. Look for a substantial cooling system, clear ventilation, and credible support for long-running workloads if you compile code, render video, or run local AI models.

Memory and Upgradeability

128GB is valuable for large datasets, virtual machines, professional applications, and simultaneous creative tools. However, soldered LPDDR5 or LPDDR5X cannot usually be replaced. Choose the capacity you expect to need throughout the system’s useful life.

Ports, Displays, and Networking

Check the exact port layout rather than relying on the processor name. USB4 is useful for fast external storage and docks, while multiple display outputs support multi-monitor desks. Dual 2.5Gb Ethernet, Wi-Fi 7, and fast wireless support are especially useful for shared storage and workstation networks.

Operating System and Storage

Most buyers will want Windows compatibility, while developers may prefer a Linux-ready platform. Confirm driver support for graphics, networking, and AI software before purchasing. A 2TB SSD is a strong starting point, but dual-drive expansion is preferable for large media libraries or local model files.

Who Should Buy Which Mini PCs with 128gb RAM?

Choose a system with the strongest cooling and broadest connectivity for professional creation, local AI experimentation, or heavy virtualization. Developer-focused buyers should prioritize Linux support and reliable USB4 networking options. Content creators should look for fast storage, multiple display outputs, and easy expansion. For office productivity, software development, and large multitasking sessions, any well-cooled 128GB configuration may be sufficient; prioritize price, warranty, and port layout. Buyers who expect to keep the mini PC for many years should pay particular attention to non-upgradeable memory and select more storage than they currently need.