Mini PCs with 128GB RAM have moved well beyond basic office machines. With high-end AMD processors, integrated graphics, fast NVMe storage, and increasingly capable AI engines, these compact systems can handle demanding development, content creation, virtualization, and gaming workloads.
We selected 10 standout models for 2026, focusing on processing power, memory capacity, storage, connectivity, upgrade potential, and overall fit for different buyers. Use the guide below to narrow the list based on how you actually plan to use your mini PC.
Best 10 Mini PCs with 128gb RAM Picks for 2026
Best for AI Clusters
- 128GB unified LPDDR5x memory
- Ryzen AI Max+ 395 with 126 TOPS system output
- PCIe x16, dual 10GbE, and cluster support
Best For: Local AI, workstation, and rack-cluster deployments
Best for Local LLMs
- 128GB LPDDR5X with up to 96GB variable VRAM
- Radeon 8060S supports four 8K displays
- Dual USB4 and built-in SD 4.0 reader
Best For: Local AI, creative work, and multi-display productivity
Best for Expandable Gaming
- Upgradeable memory supports up to 128GB
- Radeon 890M graphics and OCuLink eGPU support
- Three PCIe 4.0 SSD slots with up to 12TB expansion
Best For: Compact gaming and upgradeable workstation use
Best for Private AI Workflows
- 128GB unified memory and 2TB Gen4 SSD
- Dual 10GbE for fast NAS transfers
- Supports select offline models up to 128B parameters
Best For: Private AI, creative studios, and professional workloads
Best Upgrade-Ready Pick
- 64GB DDR5, upgradeable to 128GB
- 99 TOPS combined AI performance
- OCuLink, dual USB4, and quad-display support
Best For: Power users who want a clear path to 128GB
Best Complete 128GB Package
- 128GB LPDDR5X-8000 included
- Ryzen AI Max+ 395 with 126 TOPS
- 2TB SSD, Radeon 8060S, and quad 8K output
Best For: Local AI, 8K creation, and high-end multitasking
Best AI and Gaming Balance
- Ryzen AI Max+ 395 with 32 threads
- Up to 128GB fast LPDDR5X memory
- Radeon 8060S graphics and quad-display output
Best For: AI workloads, gaming, and content creation
Top AI Workstation Pick
- Ryzen AI Max+ 395 with up to 126 TOPS total AI performance
- 128GB LPDDR5X unified memory and 2TB PCIe 4.0 SSD
- Radeon 8060S graphics with up to four-display support
Best For: Local AI, creative production, and demanding multitasking
Best Expandable AI Mini PC
- Ryzen AI Max+ 395 with 50 TOPS dedicated NPU
- 128GB LPDDR5X-8000 memory and 2TB PCIe 4.0 SSD
- OCuLink PCIe Gen4 x4 for external GPU expansion
Best For: AI development, creation, and future graphics upgrades
Best Simple Pick
- Ryzen AI Max+ 395 with 50-plus-TOPS XDNA 2 NPU
- 128GB LPDDR5X-8000 unified memory for large models
- OCuLink expansion plus 2TB PCIe 4.0 storage
Best For: Local LLMs, AI development, and demanding media work
Best for AI Clusters – MINISFORUM MS-S1 MAX
For shoppers comparing mini pcs with 128gb ram, the MINISFORUM MS-S1 MAX stands out as a workstation-oriented option with a Ryzen AI Max+ 395 processor, unified memory, and unusually strong expansion. It is designed for demanding local AI, creative, and clustered-computing workloads rather than basic office use.
Best For: Local LLM inference, AI development, video editing, 3D workloads, and expandable workstation or rack deployments.
Pros:
- 128GB LPDDR5x unified memory supports CPU and GPU workloads from a shared high-bandwidth pool.
- Ryzen AI Max+ 395 combines 16 cores, 32 threads, RDNA 3.5 graphics, and a 50 TOPS NPU.
- Offers dual 10GbE, USB4 V2 up to 80Gbps, dual M.2 slots, and a full-length PCIe x16 slot.
- Supports dual-unit and larger distributed AI cluster configurations.
Cons:
- Its specialized performance and expansion are likely excessive for everyday office tasks.
- LPDDR5x memory is integrated rather than presented as conventional removable desktop RAM.
The MS-S1 MAX is the most infrastructure-ready choice in this group. Its 320W power supply, advanced cooling, PCIe slot, and dual 10GbE networking make it particularly attractive when local AI capability and future expansion matter more than a simple plug-and-play desktop.
Best for Local LLMs – BOSGAME M5 AI PC
The BOSGAME M5 is a strong fit for buyers seeking mini pcs with 128gb ram in a compact desktop for local AI, creative work, and multi-display productivity. Its unified memory can be configured with up to 96GB as dedicated VRAM, giving the integrated Radeon graphics more room for large models and demanding visual workloads.
Best For: Local language models, software development, 3D rendering, 8K media work, and multi-monitor offices.
Pros:
- Ryzen AI Max+ 395 provides 16 cores, 32 threads, and an integrated NPU.
- 128GB LPDDR5X memory supports variable graphics memory allocation up to 96GB.
- Radeon 8060S graphics can drive four independent 8K displays.
- Includes dual USB4 ports, an SD 4.0 reader, Wi-Fi 7, and 2.5G Ethernet.
Cons:
- Memory is onboard, so the advertised capacity is not described as user-upgradable.
- Its 2.5G Ethernet is slower than the 10GbE networking offered by some competing workstation models.
With quiet stated operating levels, Windows 11 Pro support, Linux compatibility, and a 1+3-year warranty structure, the M5 balances serious local-computing features with practical everyday usability. It is a compelling all-around option when four 8K displays and SD-card workflow are useful.
Best for Expandable Gaming – MINISFORUM AI X1 Pro
Although it comes with 96GB in this configuration, the MINISFORUM AI X1 Pro supports up to 128GB of removable DDR5 memory, making it relevant to shoppers comparing mini pcs with 128gb ram. Its Ryzen AI 9 HX 370, Radeon 890M graphics, OCuLink connectivity, and compact design emphasize gaming, multitasking, and flexible upgrades.
Best For: Compact gaming setups, multi-display workstations, AI-assisted Windows use, and buyers who want upgradeable memory and storage.
Pros:
- Ryzen AI 9 HX 370 offers 12 cores, 24 threads, and up to 80 TOPS of AI performance.
- Removable DDR5 memory supports configurations up to 128GB.
- OCuLink enables connection to an external GPU, while three PCIe 4.0 SSDs support up to 12TB total storage.
- Supports up to four displays and includes dual USB4, HDMI 2.1, DP 2.0, Wi-Fi 7, and 2.5Gbps Ethernet.
Cons:
- The supplied configuration has 96GB RAM rather than 128GB.
- It uses the lower-tier Ryzen AI 9 HX 370 rather than the 16-core Ryzen AI Max+ 395 found in several alternatives.
The AI X1 Pro is the most upgrade-friendly choice here. Its removable memory, multiple SSD slots, and OCuLink port make it attractive for users who want a smaller gaming PC now but may expand storage, memory, or graphics capability later.
Best for Private AI Workflows – GEEKOM A9 Mega
The GEEKOM A9 Mega is aimed at professionals who want mini pcs with 128gb ram for offline AI, creative production, and private data processing. Its Ryzen AI Max+ 395, 128GB unified memory, 2TB Gen4 SSD, dual 10GbE, and four-display support create a capable desktop workstation in a compact aluminum chassis.
Best For: Private local AI deployments, creative studios, large models, high-speed NAS transfers, and professional multitasking.
Pros:
- 128GB LPDDR5X memory runs at 8000 MT/s, with supported settings allowing up to 96GB for Radeon 8060S graphics.
- Ryzen AI Max+ 395 delivers a stated 126 TOPS total AI configuration.
- Dual 10GbE networking is well suited to moving large models and media projects to NAS storage.
- Includes a 2TB PCIe Gen4 SSD, dual M.2 slots, Wi-Fi 7, and support for up to four displays.
Cons:
- Unified LPDDR5X memory is not described as removable or user-upgradable.
- Its AI model support depends on compatible drivers and inference software.
The A9 Mega is especially appealing when privacy and network throughput are priorities. Its stated offline AI capability, dual 10GbE ports, three-year limited warranty, and vapor-chamber cooling make it a polished option for studios, developers, and business users.
Best Upgrade-Ready Pick – MINISFORUM M1 Pro Ultra 9
For shoppers comparing mini pcs with 128gb ram, the MINISFORUM M1 Pro is a strong upgrade-ready option: it ships with 64GB DDR5-5600 memory but supports up to 128GB. Its Core Ultra 9 285H processor, Arc 140T graphics, and 99 TOPS of combined AI performance suit demanding creative and productivity workloads.
Best For: Buyers who want powerful current performance with the option to expand memory to 128GB.
Pros:
- Core Ultra 9 285H reaches up to 5.4GHz and has 16 cores and 16 threads.
- Supports up to 128GB of DDR5 memory and up to 8TB across two M.2 SSD slots.
- Includes OCuLink, dual USB4, 2.5GbE, Wi-Fi 7, and support for up to four displays.
Cons:
- Does not include 128GB of RAM out of the box.
- Using OCuLink requires one M.2 PCIe 4.0 SSD slot and is not hot-swappable.
This is a versatile choice for editing, rendering, live streaming, and AI-assisted work. Choose it if upgradeability and broad connectivity matter more than having 128GB preinstalled.
Best Complete 128GB Package – BOSGAME M5 AI Mini PC
The BOSGAME M5 is a direct fit for shoppers seeking mini pcs with 128gb ram because it includes 128GB of LPDDR5X-8000 memory from the start. Its Ryzen AI Max+ 395 processor and Radeon 8060S integrated graphics are designed for local AI workloads, gaming, 8K editing, and heavy multitasking.
Best For: Creators, developers, and enthusiasts who need 128GB onboard memory without a RAM upgrade.
Pros:
- Includes 128GB LPDDR5X memory running at 8000MT/s and a 2TB PCIe 4.0 SSD.
- Ryzen AI Max+ 395 provides 16 cores, 32 threads, and up to 126 TOPS of AI compute.
- Radeon 8060S graphics, dual M.2 slots, quad 8K display output, and dual USB4 offer substantial flexibility.
Cons:
- The 128GB memory is onboard and listed as the maximum, limiting memory-upgrade options.
- Its integrated graphics share the system memory pool.
With 128GB included, fast memory, and a large SSD, the M5 is one of the most straightforward choices in this roundup. It is particularly compelling for local LLMs, large creative projects, and demanding multitasking in a compact system.
Best AI and Gaming Balance – GMKtec EVO-X2 Ryzen AI Max+
For buyers researching mini pcs with 128gb ram, the GMKtec EVO-X2 combines the Ryzen AI Max+ 395 with up to 128GB of fast LPDDR5X memory. Its 40-CU Radeon 8060S integrated GPU, local-LLM capabilities, and multi-display support make it a capable compact system for both creation and gaming.
Best For: Users who want a 128GB-class AI mini PC with strong integrated graphics for gaming and creative work.
Pros:
- Ryzen AI Max+ 395 offers 16 Zen 5 cores, 32 threads, 64MB L3 cache, and up to 5.1GHz.
- 128GB memory pool and 50+ peak AI TOPS support demanding local AI workloads.
- Radeon 8060S graphics, quad-screen 4K/8K support, 2.5GbE, Wi-Fi 7, and Bluetooth 5.4.
Cons:
- LPDDR5X memory is installed onboard rather than offered as user-replaceable modules.
- Display connectivity includes DisplayPort rated at 4K@60Hz, while HDMI 2.1 and USB4 handle 8K output.
The EVO-X2 stands out when graphics performance and local AI are priorities in a small chassis. Its eight-channel LPDDR5X memory and triple-fan cooling design are aimed at sustained demanding use, while the compact form keeps the setup uncluttered.
Top AI Workstation Pick – BOSGAME M5
For shoppers comparing mini pcs with 128gb ram, the BOSGAME M5 stands out as a compact Windows 11 Pro workstation with Ryzen AI Max+ 395 processing, 128GB of unified LPDDR5X memory, and a 2TB PCIe 4.0 SSD. Its shared memory architecture is suited to local AI, demanding multitasking, content creation, and other memory-intensive workflows.
Best For: Local AI users, creators, professionals running virtual machines, and shoppers who need four-display support.
Pros:
- Ryzen AI Max+ 395 provides 16 cores, 32 threads, and up to 126 TOPS total AI performance.
- 128GB LPDDR5X-8000 unified memory can support large models, creative projects, and multiple virtual machines.
- Radeon 8060S graphics, dual USB4, HDMI 2.1, and DisplayPort 1.4 support demanding visual workflows and up to four displays.
- Includes a 2TB NVMe SSD, a second M.2 PCIe 4.0 slot, SD 4.0 card reader, Wi-Fi 7, Bluetooth 5.4, and 2.5GbE.
Cons:
- The 128GB memory is onboard LPDDR5X rather than user-replaceable desktop memory.
- Its listed 240-watt power consumption is higher than that of basic office mini PCs.
The M5 is a strong all-in-one choice when large memory capacity, integrated graphics, local AI capability, and broad display connectivity matter more than the lowest power draw.
Best Expandable AI Mini PC – GMKtec EVO-X3
The GMKtec EVO-X3 is a compelling option among mini pcs with 128gb ram, pairing the Ryzen AI Max+ 395 with fast 128GB LPDDR5X-8000 unified memory and a 2TB PCIe 4.0 SSD. Its OCuLink interface adds a practical upgrade path for users who may later need an external GPU.
Best For: AI developers, content creators, gamers, and professionals who want external-GPU expansion in a compact system.
Pros:
- 16-core, 32-thread Ryzen AI Max+ 395 processor reaches up to 5.1GHz and up to 126 TOPS AI performance.
- 128GB LPDDR5X-8000 unified memory offers high bandwidth for large AI models and professional applications.
- OCuLink PCIe Gen4 x4 supports an external GPU dock for expanded gaming, rendering, or AI performance.
- Radeon 8060S graphics, USB4, dual 8K display support, Wi-Fi 7, and 2.5GbE provide versatile connectivity.
Cons:
- OCuLink devices must be connected or disconnected with the computer powered off because it is not hot-pluggable.
- As with other compact systems using onboard LPDDR5X, the 128GB memory is not presented as a conventional upgradeable module.
The EVO-X3 makes the most sense for buyers who want substantial memory today without giving up the option to add more graphics power later through OCuLink.
Best Simple Pick – GMKtec X3 AI Mini PC
For buyers seeking mini pcs with 128gb ram for local AI, the GMKtec X3 combines Ryzen AI Max+ 395 processing, a 50-plus-TOPS XDNA 2 NPU, and 128GB LPDDR5X memory. The large shared memory pool is positioned for local language models, 8K video work, development, and other demanding desktop tasks.
Best For: Local LLM experimentation, AI developers, video editors, and gamers planning to use an external GPU.
Pros:
- Ryzen AI Max+ 395 delivers 16 cores, 32 threads, up to 5.1GHz, and up to 126 TOPS AI performance.
- 128GB LPDDR5X-8000 unified memory is designed for large models and intensive creative workloads.
- OCuLink PCIe 4.0 x4 provides a route to external GPU expansion for gaming, rendering, and AI acceleration.
- Radeon 8060S graphics, 2.5GbE, Wi-Fi 7, Bluetooth 5.4, and a 2TB PCIe 4.0 SSD cover a broad range of uses.
Cons:
- OCuLink does not support hot-plugging, so the system must be powered off before connecting or disconnecting a device.
- The product notes contain inconsistent graphics naming, although the detailed specifications identify the integrated GPU as Radeon 8060S.
The X3 is a capable fit for users prioritizing on-device AI and generous unified memory, especially if external graphics expansion is part of the longer-term plan.
How We Picked the Best Mini PCs with 128gb RAM
We focused on systems that offer 128GB of memory out of the box or are explicitly positioned for that configuration. The shortlist emphasizes current high-performance platforms, especially AMD Ryzen AI Max+ and Ryzen AI processors, while also considering Intel alternatives. We compared processor core counts, integrated graphics capability, memory speed and type, SSD capacity, display outputs, USB4 or high-speed connectivity, networking, cooling design, and the practical limitations of compact chassis.
Because specifications and configurations can vary by retailer, confirm the exact RAM, SSD, operating system, and port selection before purchasing. Some memory is soldered, which can improve compactness but limits future upgrades.
Quick Comparison
| Best For | What to Prioritize | Recommended Type |
|---|---|---|
| AI and local models | Strong NPU/GPU performance, 128GB RAM, fast storage | Ryzen AI Max+ 395 systems |
| Creative production | High sustained CPU performance, large SSD, multiple displays | AI workstation-class models |
| Gaming | Integrated GPU performance, cooling, fast memory | Ryzen AI Max+ or Ryzen AI 9 systems |
| Development and virtualization | Memory capacity, core count, USB4, networking | 128GB workstation mini PCs |
| General productivity | Value, noise, storage, and warranty | Balanced 128GB configurations |
Key Buying Factors for Mini PCs with 128gb RAM
Processor and Graphics
RAM capacity alone does not determine performance. Look for a modern processor with enough CPU cores for compiling, rendering, or virtual machines, and pay attention to integrated graphics if you plan to edit video, use 3D applications, or play games. AMD Ryzen AI Max+ models generally offer particularly strong integrated graphics for a mini PC, while Ryzen AI and Intel Core Ultra systems may appeal to buyers prioritizing efficiency, application compatibility, or specific AI features.
Memory and Storage
128GB is useful for large datasets, local AI workloads, heavy browser use, professional applications, and multiple virtual machines. Check whether the memory is soldered or replaceable and confirm its speed. A 2TB PCIe 4.0 NVMe SSD is a strong starting point, but creators and gamers may still need an additional drive or external storage.
Ports, Displays, and Networking
Count the ports you will use rather than relying on headline specifications. USB4 can support fast peripherals and docking, while HDMI and DisplayPort outputs matter for multi-monitor setups. A 2.5Gbps Ethernet port is valuable for network storage and large file transfers. Also check wireless standards, card-reader availability, and whether all display outputs can run simultaneously at your preferred resolution and refresh rate.
Thermals, Noise, and Support
Powerful mini PCs can generate substantial heat in a small enclosure. Reviews and user feedback can reveal whether performance remains stable under long workloads and whether fan noise becomes distracting. Warranty terms, firmware updates, included power supplies, and manufacturer support are especially important when buying a compact workstation.
Who Should Buy Which Mini PCs with 128gb RAM?
Choose a Ryzen AI Max+ 395 model if you want the strongest all-around performance, powerful integrated graphics, and enough memory for AI experimentation, creative work, or demanding multitasking. These are the most workstation-oriented options in the roundup.
Choose a Ryzen AI 9 HX370 system if you want a capable balance of CPU performance, graphics, and efficiency, particularly for gaming and productivity without moving to a larger desktop.
Choose an Intel Core Ultra configuration if your workflow favors Intel-specific software support, broad connectivity, or a more balanced business and productivity profile.
Choose a 2TB configuration if you regularly work with large media files, datasets, games, or virtual machines. For office work, development, or a network-attached storage setup, a smaller SSD may offer better value.