Mini PCs with 128GB RAM are becoming practical alternatives to larger desktops for AI development, content creation, virtualization, and demanding multitasking. The models in this roundup pair high-capacity memory with AMD Ryzen AI processors, fast NVMe storage, and capable integrated graphics.
We compare the key differences in processing power, graphics, connectivity, storage, and upgrade potential so you can choose a compact system that fits your workload and budget.
Best 10 Mini PCs with 128gb RAM Picks for 2026
Best for Expandability
MINISFORUM MS-S1 MAX AI Workstation
- Ryzen AI Max+ 395 with 128GB unified memory
- PCIe x16, dual M.2, dual 10GbE, and USB4 V2
- Designed for local AI and sustained workloads
Best For: AI workstations, creators, and expandable desktop setups
Best for AI Gaming
GMKtec EVO-X2 128GB AI Mini PC
- Ryzen AI Max+ 395 with 32 threads
- Radeon 8060S graphics and 128GB shared memory
- Four-display support with Wi-Fi 7 and 2.5GbE
Best For: AI users who also want gaming and creative performance
Best for Private Local AI
- 128GB unified memory for supported local AI models
- 2TB SSD with dual M.2 storage expansion
- Dual 10GbE and quad-display support
Best For: Private AI workflows, creators, and professional workspaces
Best for Compact AI Performance
GMKtec EVO-X2 64GB Configuration
- Ryzen AI Max+ 395 with 32 threads
- Radeon 8060S graphics and 64GB shared memory
- Quad-display output and Wi-Fi 7 connectivity
Best For: Buyers who want the platform without requiring 128GB RAM
Best Upgradeable Pick
- Ryzen AI 9 HX 370 and Radeon 890M graphics
- 96GB removable RAM, expandable to 128GB
- Quad 4K output with OCuLink and dual 2.5Gbps LAN
Best For: Upgradeable gaming and productivity setups
Best 128GB Performance Pick
- 128GB LPDDR5X-8000 included
- Ryzen AI Max+ 395 with 16 cores and 126 TOPS
- Radeon 8060S graphics and quad 8K output
Best For: Local AI, editing, gaming, and heavy multitasking
Best Workstation Connectivity
- Ryzen AI Max+ 395 and Radeon 8060S graphics
- Dual 10GbE networking and five 8K display outputs
- Dual SSD support, RAID, and internal PCIe slot
Best For: Multi-display workstations and high-speed networking
AI Creator Workstation
- 128GB LPDDR5X unified memory for large AI models and demanding projects
- Radeon 8060S graphics with 2TB SSD and dual M.2 expansion
- Supports up to four displays with Wi-Fi 7 and 2.5GbE
Best For: Local AI, creative production, virtualization, and multi-display work
Expandable AI Powerhouse
GMKtec EVO-X3 128GB AI Mini PC
- Ryzen AI Max+ 395 with 50 TOPS NPU and up to 126 TOPS total AI
- 128GB LPDDR5X-8000 unified memory plus a 2TB PCIe 4.0 SSD
- OCuLink Gen4 x4 supports an external GPU dock
Best For: AI development, creative work, gaming, and future GPU expansion
Local LLM Gaming PC
- 128GB LPDDR5X-8000 memory for local LLMs and creative workloads
- Radeon 8060S iGPU shares the large unified memory pool
- OCuLink, Wi-Fi 7, and 2.5GbE support expansion and fast networking
Best For: Local AI models, 1080p gaming, video editing, and development
Best for Expandability – MINISFORUM MS-S1 MAX AI Workstation
The MINISFORUM MS-S1 MAX is one of the most capable mini PCs with 128GB RAM for local AI, demanding creative work, and high-bandwidth connectivity. Its Ryzen AI Max+ 395 processor, unified LPDDR5X memory, and expansion-focused design make it especially suitable for users who need more than a typical compact desktop.
Best For: Local LLMs, video editing, 3D workloads, workstation expansion, and multi-device AI clusters.
Pros:
- 16-core/32-thread Ryzen AI Max+ 395 with integrated RDNA 3.5 graphics and a 50-TOPS NPU.
- 128GB LPDDR5X unified memory supports demanding AI and graphics workloads.
- Full-length PCIe x16 slot, dual M.2 slots, dual 10GbE, USB4 V2, and Wi-Fi 7.
- 320W power supply and multi-mode cooling support sustained workloads.
Cons:
- Its advanced expansion and cluster features may be unnecessary for basic office use.
- LPDDR5X memory is integrated rather than user-upgradable.
The MS-S1 MAX stands out when expansion, networking, and local AI capability matter as much as compact size. It is a strong choice for buyers building a serious desktop workstation or planning a multi-unit AI setup.
Best for AI Gaming – GMKtec EVO-X2 128GB AI Mini PC
The GMKtec EVO-X2 is a compelling option among mini PCs with 128GB RAM for users who want local AI capability alongside gaming and multi-monitor productivity. Its Ryzen AI Max+ 395 platform combines a high-core-count CPU, integrated Radeon graphics, and fast eight-channel LPDDR5X memory.
Best For: Local LLMs, FHD gaming, video editing, photo work, and multi-display desktops.
Pros:
- 16 Zen 5 cores, 32 threads, up to 5.1GHz boost, and a 50+ TOPS NPU.
- 128GB memory pool gives the integrated Radeon 8060S room for large AI workloads.
- Supports four displays, including HDMI 2.1, DisplayPort, and dual USB4 connections.
- Wi-Fi 7, Bluetooth 5.4, 2.5GbE, and triple-fan cooling add everyday versatility.
Cons:
- Integrated graphics share system memory rather than using dedicated VRAM.
- The compact cooling system and onboard memory are not ideal for every upgrade-focused buyer.
Choose the EVO-X2 if you want a small desktop that bridges AI experimentation, gaming, and creative multitasking. Its broad display support and fast wireless connectivity make it especially flexible for a home studio or advanced office.
Best for Private Local AI – GEEKOM A9 Mega Workstation
The GEEKOM A9 Mega is a polished choice among mini PCs with 128GB RAM, pairing the Ryzen AI Max+ 395 with a 2TB PCIe Gen4 SSD and Windows 11 Pro. It is aimed at buyers who want to run supported AI models locally while keeping creative projects and sensitive data on the desktop.
Best For: Private AI deployment, local model experimentation, creative studios, and demanding multitasking.
Pros:
- 128GB LPDDR5X unified memory can support select quantized models up to 128B parameters.
- 2TB PCIe Gen4 SSD and dual M.2 slots provide substantial model and project storage.
- Dual 10GbE networking is useful for moving large models and media to network storage.
- Supports up to four displays, including up to 8K output, with Wi-Fi 7 connectivity.
Cons:
- Specific large-model support depends on compatible drivers and inference software.
- Memory and graphics use a shared pool, with up to 96GB allocated to the GPU under supported settings.
The A9 Mega is particularly attractive for professionals prioritizing local processing, storage, and business-friendly support. Its 3-year limited warranty and Windows 11 Pro add reassurance for a workstation purchase.
Best for Compact AI Performance – GMKtec EVO-X2 64GB Configuration
This GMKtec EVO-X2 listing uses the same Ryzen AI Max+ 395 platform but the supplied notes describe a 64GB memory pool, not 128GB. It remains relevant for shoppers comparing mini PCs with 128GB RAM because it offers the same compact AI-focused architecture in a lower-memory configuration.
Best For: Local 32B-class LLM workloads, FHD gaming, productivity, and multi-monitor use.
Pros:
- 16-core/32-thread Ryzen AI Max+ 395 processor can boost up to 5.1GHz.
- Radeon 8060S integrated graphics and 64GB shared memory support gaming and local AI.
- Quad-display output includes HDMI 2.1, DisplayPort 1.4, and dual USB4.
- Wi-Fi 7, Bluetooth 5.4, 2.5GbE, and quiet-mode cooling broaden its use cases.
Cons:
- The supplied configuration has 64GB rather than 128GB RAM.
- Shared memory limits the size of AI models and graphics workloads compared with a true 128GB configuration.
This version makes sense for buyers who value the Ryzen AI Max+ 395 platform but do not need the larger memory capacity. Verify the exact RAM configuration before ordering if 128GB is a firm requirement.
Best Upgradeable Pick – MINISFORUM AI X1 Pro
If you are comparing mini pcs with 128gb ram, the MINISFORUM AI X1 Pro stands out for its upgrade path: it includes 96GB of removable DDR5 memory and supports expansion up to 128GB. Its Ryzen AI 9 HX 370 processor, Radeon 890M graphics, and OCuLink support make it a flexible choice for demanding multitasking and gaming.
Best For: Users who want a high-performance mini PC that can be upgraded to 128GB RAM and connected to an eGPU.
Pros:
- Ryzen AI 9 HX 370 with 12 cores, 24 threads, and up to 5.1GHz
- Removable 96GB DDR5 memory, expandable to 128GB
- Supports up to four 4K displays and includes dual 2.5Gbps LAN
- OCuLink, dual USB4, Wi-Fi 7, and Bluetooth 5.4 provide strong expansion and connectivity
Cons:
- Ships with 96GB rather than 128GB of RAM
- Its listed 2TB storage configuration may require additional expansion for very large libraries
This is a practical pick when upgradeability matters more than receiving 128GB out of the box. The removable memory, multiple SSD support, and OCuLink connection give it room to adapt as workloads grow.
Best 128GB Performance Pick – BOSGAME M5 AI Mini PC
For shoppers specifically seeking mini pcs with 128gb ram, the BOSGAME M5 AI Mini PC delivers 128GB of LPDDR5X memory at 8000MT/s from the start. Its Ryzen AI Max+ 395 processor and Radeon 8060S graphics target demanding local AI, video editing, gaming, and multitasking in a compact system.
Best For: Creators, researchers, and power users who need 128GB of fast unified memory for AI workloads, editing, and intensive multitasking.
Pros:
- 128GB LPDDR5X-8000 memory is included out of the box
- Ryzen AI Max+ 395 provides 16 cores, 32 threads, and up to 126 TOPS of AI compute
- Radeon 8060S graphics support demanding gaming and creative workloads
- Dual M.2 slots, 2TB SSD, dual USB4, and quad 8K display output
Cons:
- Memory is onboard and listed with a 128GB maximum, limiting future RAM upgrades
- The compact system uses integrated graphics rather than a discrete GPU
The M5 is the most direct match for this keyword because it combines 128GB RAM with a flagship mobile AMD platform. It is especially compelling if high memory capacity and fast shared CPU/GPU access matter more than modular upgrades.
Best Workstation Connectivity – MINISFORUM MS-S1 Max
The MINISFORUM MS-S1 Max is worth considering alongside mini pcs with 128gb ram if workstation connectivity and expansion are priorities. It uses the Ryzen AI Max+ 395 processor and Radeon 8060S graphics, while adding dual 10GbE networking, five video outputs, a PCIe slot, and dual SSD support.
Best For: Professionals building multi-display workstations, high-speed network appliances, or storage-focused office systems.
Pros:
- Ryzen AI Max+ 395 with 16 cores, 32 threads, and up to 126 TOPS
- Five 8K-capable video outputs, including USB4 and USB4 V2
- Dual 10GbE ports are useful for high-speed networking, NAS, and firewall setups
- Second PCIe 4.0 SSD slot, RAID 0/1 support, and an internal PCIe x16 slot
Cons:
- Includes 64GB of LPDDR5 rather than 128GB
- Memory is not presented as user-upgradable in the supplied specifications
- Its workstation-focused connectivity may be more than a typical home-office user needs
Although it does not meet the 128GB capacity target out of the box, the MS-S1 Max is a strong alternative for workstation buyers who value I/O and networking. Its dual 10GbE ports, five display outputs, storage flexibility, and internal PCIe slot make it unusually versatile for a mini PC.
AI Creator Workstation – BOSGAME M5 Ryzen AI Max+ 395
If you need mini pcs with 128gb ram for local AI, demanding creative software, or extensive multitasking, the BOSGAME M5 combines 128GB of fast unified memory with a Ryzen AI Max+ 395 processor. Its integrated Radeon 8060S graphics and 2TB SSD make it a compact alternative to a larger workstation.
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, and up to 126 TOPS total AI performance.
- 128GB LPDDR5X-8000 unified memory supports large models, virtual machines, and memory-heavy projects.
- Radeon 8060S graphics, a 2TB PCIe 4.0 SSD, dual M.2 slots, and up to four-display support offer workstation flexibility.
- Wi-Fi 7, Bluetooth 5.4, 2.5GbE, USB4, HDMI 2.1, and DisplayPort 1.4 provide broad connectivity.
Cons:
- At 240 watts and 3.8 kg, it is less portable and economical than basic mini PCs.
- The memory is integrated LPDDR5X, so users should choose the 128GB configuration carefully.
The M5 is a strong fit when maximum memory capacity and integrated graphics matter more than a low-cost office setup. Its second SSD slot and four-display capability add useful room for expansion and professional workflows.
Expandable AI Powerhouse – GMKtec EVO-X3 128GB AI Mini PC
The GMKtec EVO-X3 is one of the mini pcs with 128gb ram aimed at users who want high-bandwidth unified memory in a compact workstation. Its Ryzen AI Max+ 395 processor, Radeon 8060S graphics, 2TB SSD, and OCuLink port cover local AI, content creation, gaming, and future external-GPU expansion.
Best For: AI developers, creators, gamers, and professionals who want a compact system with external GPU flexibility.
Pros:
- 16-core, 32-thread Ryzen AI Max+ 395 processor reaches up to 5.1GHz and up to 126 TOPS AI performance.
- 128GB LPDDR5X running at up to 8000MT/s provides substantial bandwidth for large models and multitasking.
- OCuLink PCIe Gen4 x4 enables connection to a compatible external GPU dock.
- Radeon 8060S graphics and dual 8K display output support gaming, editing, rendering, and other visual workloads.
Cons:
- OCuLink devices must be connected or disconnected with the computer powered off.
- The onboard LPDDR5X memory is not presented as user-upgradable.
The EVO-X3 stands out for its upgrade path: its integrated graphics handle many workloads now, while OCuLink can extend performance later. It is particularly compelling for users who want 128GB of unified memory without giving up the option of dedicated graphics.
Local LLM Gaming PC – GMKtec X3 AI Max+ 395 128GB
For shoppers comparing mini pcs with 128gb ram, the GMKtec X3 targets local language models and high-end creative work with 128GB LPDDR5X memory and a Ryzen AI Max+ 395 chip. The Radeon 8060S iGPU can draw from the unified memory pool, while OCuLink provides a route to an external GPU.
Best For: Running local LLMs, 1080p gaming, 8K video editing, application development, and AI experimentation.
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 suited to large AI models and demanding creative applications.
- OCuLink PCIe 4.0 x4 allows external GPU expansion for gaming, rendering, and AI acceleration.
- 2.5GbE, Wi-Fi 7, Bluetooth 5.4, and a 2TB PCIe 4.0 SSD support fast networking and storage.
Cons:
- OCuLink is not hot-pluggable and requires powering off before connections are changed.
- Integrated memory limits hardware upgrade flexibility after purchase.
- Performance claims vary by application, game settings, and external-GPU configuration.
The X3 is best viewed as a compact AI and creator platform rather than a simple office computer. Its 128GB memory pool is the main attraction for local LLM work, and the OCuLink interface gives enthusiasts a practical way to add graphics power later.
How We Picked the Best Mini PCs with 128gb RAM
We selected systems with 128GB of memory or closely related configurations from the listed lineup, prioritizing current AMD Ryzen AI platforms, fast LPDDR5X or DDR5 memory, capable integrated graphics, and at least 2TB of solid-state storage where specified. We also considered practical factors such as USB4 support, display connectivity, networking, cooling, chassis size, and the intended workload.
Specifications can vary by configuration, so verify the exact RAM, storage, operating system, power adapter, and port layout before ordering. Some similarly named models may be sold with different memory capacities.
Quick Comparison
| Best For | What to Prioritize | Recommended Type |
|---|---|---|
| AI and development | CPU cores, memory bandwidth, USB4, and cooling | Ryzen AI Max+ 395 workstation models |
| Creative production | 128GB RAM, fast SSD, display outputs, and sustained performance | MS-S1 MAX, GEEKOM A9 Mega, or BOSGAME M5 |
| Gaming | Integrated GPU performance, memory speed, and thermal design | Ryzen AI Max+ 395 systems with high-speed LPDDR5X |
| General multitasking | Value, connectivity, and upgrade flexibility | GMKtec, BOSGAME, or similarly configured models |
Key Buying Factors for Mini PCs with 128gb RAM
Processor and Integrated Graphics
Most of these mini PCs use AMD Ryzen AI Max+ 395, a high-end mobile-class processor with substantial multicore performance and integrated Radeon graphics. It is well suited to compiling code, running local AI tools, editing high-resolution media, and handling multiple demanding applications. Ryzen AI 9 HX370 systems can still be excellent choices when you want a smaller or potentially more efficient configuration.
Memory and Storage
128GB is useful for large datasets, virtual machines, browser-heavy workflows, and AI applications that exceed typical desktop memory limits. LPDDR5X offers strong bandwidth but is usually soldered, limiting future upgrades. A 2TB NVMe SSD provides a good starting point, though creators and developers may eventually need external storage or a second drive.
Ports, Displays, and Networking
Check the exact number of USB4 ports, USB-A connections, HDMI or DisplayPort outputs, and supported display resolutions. USB4 is especially valuable for fast external drives, docks, and professional peripherals. Confirm Wi-Fi, Ethernet speed, and multi-monitor support if the system will replace a desktop workstation.
Cooling and Sustained Performance
A compact computer can deliver impressive burst performance but may reduce clock speeds during long workloads if cooling is limited. Look for a substantial cooling system, adjustable performance modes, and credible reviews that test sustained rendering, compiling, or gaming rather than short benchmark runs.
Who Should Buy Which Mini PCs with 128gb RAM?
Choose a Ryzen AI Max+ 395 model with 128GB RAM if you need maximum compact performance for AI experimentation, software development, virtualization, or professional creative work. The MINISFORUM, GEEKOM, BOSGAME, and GMKtec workstation-style options are the strongest fit for these workloads.
For gaming and graphics-heavy applications, prioritize fast LPDDR5X memory and robust cooling, since integrated graphics share system memory. If your needs are lighter, a configuration with fewer cores or less memory may offer better value. Finally, buyers who need frequent hardware upgrades should consider whether soldered memory is acceptable before choosing among these mini PCs.