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The MINISFORUM MS-03 pairs a strong mobile-class processor with unusually flexible storage and fast wired networking, making it a compelling compact workstation for compute-heavy tasks, virtualization, or a high-speed NAS. Its integrated graphics are the major limitation: PCWorld’s tested system had one memory module, which reduced graphics bandwidth, and the system is not a substitute for a workstation or gaming PC with a capable discrete GPU.
What the MS-03 is—and who it suits
The MS-03 is a compact, roughly 1.78-litre workstation built around Intel Core Ultra H-series processors. MINISFORUM lists Core Ultra 9 386H and Core Ultra 5 336H versions; PCWorld reviewed a Core Ultra 9 386H configuration. Check the processor and exact SKU on the product listing and unit label, since PCWorld uses a different model label in one passage.
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Its strongest fit is a desk-side system that needs substantial CPU performance, multiple fast storage devices, or several high-speed wired network connections without a tower-sized case. It can also serve as a local inference or virtualization node when the workload fits the available memory and integrated graphics. It is a poor choice if the main requirement is high-end 3D rendering, demanding gaming, or CUDA-dependent software without adding a compatible Nvidia GPU—which the compact expansion slot may not accommodate.
How fast is the reviewed configuration?
PCWorld tested a Core Ultra 9 386H system with 32GB of DDR5-5600 in a single module and a 1TB YMTC PC41Q SSD. Its PCMark 10 score was 9,385, including 11,052 Essentials, 19,591 Productivity, and 10,360 Digital Content Creation points. The review also recorded 25,356 spreadsheet points, 8,864 rendering and visualization points, and 7,545 video-editing points. These are results from that particular system and test setup, not performance guarantees for every MS-03 configuration.
#1 Best Overall
- 【Local AI Workstation Performance】Powered by the Intel Core Ultra 386H processor (16 cores/16 threads, up to 4.9 GHz), the MS-03 is designed for local AI inference, software development, rendering, and demanding multitasking. Tested with AI models such as Qwen 35B, Gemma 26B, and GPT-OSS 20B, the system is suitable for personal AI assistants, knowledge base building, and local inference workflows.
- 【32 GB DDR5 RAM and 1 TB SSD】With 32 GB of DDR5-7200 RAM and a 1 TB SSD, the MS-03 provides a powerful foundation for AI applications, software development, and demanding multitasking. Three M.2 SSD slots (2× PCIe 5.0 + 1× PCIe 4.0) allow for flexible storage expansion and separate management of the operating system, AI models, and datasets. U.2 enterprise SSDs can also be integrated via an adapter.
- 【Ready for Enterprise Remote Management】Select MS-03 configurations support Intel vPro technology for remote management, diagnostics, and recovery. The system is suitable for distributed deployments in branch offices, subsidiaries, labs, and remote workstations where centralized IT management and reliable remote support are required.
- 【High-Speed Networking and Expansion Options】With 2 x 10G SFP+ fiber ports, 1 x 10G RJ45, and 1 x 2.5G RJ45, the MS-03 offers versatile high-speed connectivity for edge computing, NAS, routing, and data-intensive applications. The physical PCIe x16 slot and 2 x USB4 ports allow for further expansion for professional workflows and demanding peripherals.
- 【Efficient Cooling for Demanding Workloads】Dual heat pipes, a powerful turbo fan, and phase-change thermal interface material ensure efficient heat dissipation and support stable performance during extended AI inference tasks, edge services, and data-intensive applications. The compact workstation design enables reliable operation even under continuous high workloads.
The CPU profile result was 10,232 in 3DMark CPU Profile multi-thread testing. In 3DMark Time Spy, the system scored 2,664 overall, with 2,351 graphics points and 10,931 CPU points. The much lower graphics component illustrates the imbalance: the processor can handle general productivity and compute workloads well, but its integrated GPU is not a high-performance graphics solution.
PCWorld reviewer Christoph Hoffmann attributed a portion of that graphics limitation to the review unit’s memory setup: “The integrated graphics has to share its memory bandwidth with the processor and consequently suffers a noticeable loss of performance.” Because that unit had only one memory module, it ran in single-channel mode. A compatible second module or matched memory kit may improve available bandwidth, but check the exact SKU and memory support before buying; the result will not turn integrated graphics into a discrete GPU.
MINISFORUM separately publishes lab claims of 2,111 single-core and 21,149 multi-core in Cinebench R23 and 3,290 in 3DMark Time Spy. Those are manufacturer figures, not PCWorld’s independent results, and MINISFORUM’s comparison carries its own caveat. Do not compare them directly with PCWorld’s scores as though they came from the same test configuration and conditions.
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Rank #2
- 【High-Performance APU】The MS-S1 MAX features an AMD Ryzen AI Max+ 395 APU, integrating a Zen 5 architecture CPU (up to 5.1GHz, 16C/32T, 64M L3 Cache), an RDNA 3.5 GPU, and an NPU (50 TOPS). The total system output is 126 TOPS. It provides powerful parallel computing capabilities for demanding AI workflows. It is ideal for running local LLMs, multimodal models, and computationally intensive tasks
- 【128GB UMA Memory】Equipped with up to 128GB of LPDDR5x-8000MT/s unified memory, it enables the CPU and GPU to access a shared, high-bandwidth memory pool with extremely low latency. Ideal for large-scale AI inference, 3D workloads, and complex timelines in video editing. It eliminates traditional VRAM bottlenecks, ensuring smoother data transfer during high-intensity computations. The UMA design maximizes performance stability under high loads
- 【Flexible Expansion】The MS-S1 MAX features USB4 V2 (up to 80Gbps), dual 10GbE LAN, HDMI 2.1 (up to 8K60), a full-length PCIe x16 expansion slot, and dual M.2 slots supporting up to 16TB RAID 0/1. Wi-Fi 7 provides stronger signal coverage and a more stable wireless experience. The slide-out design facilitates upgrades and maintenance. It easily adapts to personal, studio, or rack-mount enterprise environments
- 【High-Efficiency Cooling System】Utilizing an aerospace-grade aluminum alloy chassis, copper base plate, six heat pipes, dual turbine fans, and advanced PCM thermal conductive material, it maintains stable cooling performance even under continuous load. This system supports 130W continuous power and 160W peak power operation, with a built-in 320W power supply. It boasts multiple global certifications including CCC, FCC, UL, CE, and UKCA, ensuring stable and reliable operation in various environments
- 【Cluster Design】Two MS-S1 MAX units can be configured as a dual-unit cluster to run a large 235B Q4 model locally, achieving an output speed of 10.87 tok/s. Supporting 2U rack deployment, multiple MS-S1 MAX units can be cascaded into a distributed cluster to create a high-efficiency AI computing center. A cluster of four MS-S1 MAX units successfully ran a DeepSeek-R1 671B Q4 large model. A reserved cluster power-on interface allows for unified start-up and shutdown
AI workloads: useful potential, not a graphics workstation
The MS-03 can be considered for local AI inference, but performance depends on the model, quantization, backend, memory configuration, and software support. MINISFORUM describes a local inference test using a Core Ultra 9 386H, 64GB of memory, a specified llama.cpp build, and a Qwen model; its page says Qwen 35B requires at least 48GB of system memory. Those vendor-specific conditions are not a promise that every model will run well—or at all—on every configuration.
The system has integrated graphics, not a discrete GPU. PCWorld says a stronger supported GPU is advisable for larger local models or complex video editing, and notes that CUDA applications require a compatible Nvidia GPU. The MS-03’s expansion slot is constrained by both electrical bandwidth and card power, so verify that a target accelerator is physically and electrically compatible before planning a build around it.
An NPU’s peak TOPS figure alone is not a reliable guide to application speed. In PCWorld’s assessment, practical benefit depends on software support, and many applications still rely on the CPU or GPU. Choose this system for a defined workload and supported software path rather than assuming an “AI PC” label guarantees acceleration.
Rank #3
- 【Desktop Monster: Intel Core Ultra 9 386H】The MINISFORUM MS 03 Mini Workstation is engineered with the elite Intel Core Ultra 9 386H processor (vPro Enabled), packing a massive 16 cores and 16 threads with a max turbo speed of up to 4.9GHz. Driven by an advanced built-in NPU delivering a peak AI computing power of 50 TOPS, this station mini provides an exceptional foundation for local AI acceleration. Backed by an impressive 70W TDP in Balanced Mode, it delivers blistering, desktop-grade performance for complex code compilation and demanding digital workflows without throttling.
- 【Ultra-Fast Networking: Dual 10G SFP+ & 10G/2.5G LAN】Dominate your server environments and remote connectivity with an unmatched enterprise-grade network lineup. This workstation combines two 10G SFP+ ports (Intel X710) supporting link aggregation and ultra-low latency, complemented by 1× 10GbE RJ45 LAN port and 1× 2.5GbE RJ45 LAN port for lag-free network stability. Coupled with cutting-edge Wi-Fi 7 and Bluetooth 6 wireless card, it provides unparalleled bandwidth for high-speed local storage, secure virtualized networking, and lightning-fast file transmission.
- 【Massive Capacity: 64GB DDR5 RAM & 1TB NVMe SSD】This MS 03 Small Form Factor PC comes pre-installed with dual-channel 64GB DDR5 memory running at blazing speeds up to 7200 MT/s, upgradeable up to 128GB. It features a lightning-fast 1TB M.2 PCIe 4.0 NVMe SSD, housed inside a robust storage architecture that includes 2× ultra-fast PCIe 5.0 x4 slots and 1× PCIe 4.0 slot (supporting enterprise-class 22110 SSDs, up to 8TB per slot). It uniquely supports high-capacity U.2 enterprise SSDs up to 15TB via the included M.2-to-U.2 adapter, ensuring endless space for dense database server workflows.
- 【PCIe x16 Physical Slot: Low-Profile Single-Slot Upgrades】Unleash elite customization potential with the built-in PCIe x16 physical slot (running at PCIe 4.0 x4 speed). This low-profile, single-slot expansion harbor provides secure, future-proof flexibility to transform your compact workstation. Effortlessly DIY upgrade your setup by adding compliant half-height hardware (max length ≤170mm, max thickness ≤20mm), such as multi-port network cards, pro video capture cards, or server controllers. It is the perfect, scalable foundation for a dense personal homelab or silent AI networking node.
- 【Triple Video Output & Pro-Grade Thermal System】Maximize your daily productivity with 1× HDMI 2.1 (up to 4K@120Hz) and 2× full-featured USB4 ports (supporting DisplayPort 2.1 Alt Mode up to 8K/4K high refresh rate) to drive up to 3 independent high-resolution monitors simultaneously for a smooth multi-monitor experience. Keep this computing beast cool and rock-solid under relentless full loads with an advanced 2-heatpipe heatsink, a high-static-pressure 83mm turbo fan, and industrial Phase Change Material (PCM) thermal media, maintaining optimal operating temperatures with zero hardware throttling.
Storage and expansion are the MS-03’s standout features
For its size, the MS-03 offers substantial storage flexibility. PCWorld describes two PCIe 5.0 x4 M.2 slots and one PCIe 4.0 x1 M.2 slot, plus U.2 drive support through the included adapter. Its reviewed 1TB SSD measured sequential read and write speeds of 5,791 and 5,428 MB/s in CrystalDiskMark; PCWorld noted that the drive did not fully use PCIe 4.0 capability. Results will vary with the installed drive and workload.
The system also has an x16-format expansion slot, but it is electrically PCIe 4.0 x4 and rated for up to 75W. That can suit compatible low-profile add-in cards, but the slot’s lane width, power limit, and compact enclosure rule it out as a straightforward home for a high-performance gaming GPU. Check card dimensions, cooling needs, power requirements, and interface compatibility together.
Networking: fast ports, with SFP+ costs to consider
Wired connectivity is a major selling point: the reviewed specification includes two 10GbE SFP+ ports, one 10GbE RJ45 port, and one 2.5GbE RJ45 port. That mix can be useful for a NAS, a workstation connected to high-speed storage, or a small lab with multiple fast links.
Rank #4
- 【Excellent Processor】The MINISFORUM MS-A2 Mini Workstation come with AMD Ryzen 9 8945HX(16C/32T up to 5.4 GHz). It featuring the built-in AMD Radeon 610M Graphics (Graphics frequency 2.2 GHz), it can handle computing tasks smoothly and better for multitasking.
- 【 Fast and stable Network Speed】The MS-A2 workstation comes with two 10G SFP+ ports, each supporting a 10 Gbps transfer rate and link aggregation, which is ideal for users demanding ultra-fast wired network connections to high-speed LANs, network storage devices, servers etc. It also includes two 2.5G RJ45 ports. It’s suitable for connecting to high-speed home and office networks and other scenarios requiring rapid network transfers.
- 【Triple 8K Video Output】This MS-A2 Workstation comes with three video output, 1x HDMI (8K@60Hz) and 2x USB-C(Alt DP, 8K@60Hz) Outputs, which support multiple monitors display at the same time and provide a larger and wider filed of view and improve your work efficiency. It is used in fields that require high-performance computing and graphics processing, including digital signage and securities trading and work that uses CAD: engineering design, animation production for movies, television.
- 【Expandable Storage】This Workstation equipped with Dual SODIMM DDR5-5200 Slots(up to 96GB) + M.2 2280 PCIe4.0 SSD Slot. This SSD slot supports RAID0 and RAID1, supports U.2 SSD. U.2 enterprise-grade solid-state drives can easily achieve larger capacities, reaching 7.68 TB/15.36 TB or more on the same four PCIe channels. With two more M.2 NVMe SSD Slots(compatible with M.2 2280 SSD/enterprise class 22110 SSD/RAID0/RAID1), you can run software smoothly, watch and storage movies without stress.
- 【Enhanced Thermal Solution】 Utilizing a dual-fan design with four heat pipes, this system efficiently lowers device temperatures, ensuring consistent performance output while maintaining a quieter operational environment.
SFP+ transceivers and cables are not included. PCWorld advises checking Intel X710 compatibility for transceivers, and identifies direct-attach copper (DAC) cables as a lower-cost option for short connections compared with optical modules and fiber cables. Confirm the requirements of the switch or network device at the other end before ordering accessories.
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PCWorld describes a metal enclosure measuring about 7.7 × 7.4 × 1.88 inches and weighing roughly 3 pounds without its power supply. The case can be used in different orientations and is paired with a 240W external power supply. The reviewed system also had two USB4 ports, HDMI 2.1, Wi-Fi 7, and Bluetooth 6. Verify these details against the exact regional SKU and bundle, since specifications can differ across listings.
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Best Value
- Powerful Ryzen 9 9955HX: The MS-A2 mini PC is equipped with an AMD Ryzen 9 9955HX processor (16 cores/32 threads, Zen5 architecture, 64 MB L3 cache, up to 5.4 GHz), which offers excellent multi-threaded performance and smooth HD graphics processing. Whether 3D modeling, video rendering, or graphic design, everything is handled efficiently and creation time is significantly reduced.
- Fast memory & expandable storage： Equipped with DDR5 SODIMM, supporting 5600 MT/s, up to 96 GB and three M.2 NVMe SSD slots. Supports M.2 2280/22110/U.2 NVMe, U.2 HDD up to 15 TB, maximum thickness of 7 mm (max total capacity up to 23 TB). PCIe 4.0 speeds up to 7000 MB/s. Supports RAID 0/1.
- Efficient Cooling: Equipped with three pure copper heat pipes, phase-change thermal materials, and turbo-accelerated fans, increasing airflow by 30%. The direct exhaust, reactor-type design effectively controls temperature and ensures continuous 24/7 operation.
- PCIe x16 Slots: Enables expansion with high-performance network cards or professional graphics cards. Supports splitting into two PCIe x4 slots, expanding half-height professional graphics cards, or dual 10G network cards, suitable for AI inference and GPU-accelerated computing.
- Triple Display &Ultra-Fast Network: Dual USB-C and HDMI ports support up to 8K@60Hz/4K@ 144Hz, dual 2.5Gb LAN , dual 10G Ethernet port (for high data transfer rate), Wi-Fi 6E and Bluetooth 5.2, allowing you to enjoy wired and wireless networks at impressive speeds.
Price, configuration, and what to verify before buying
Price depends on configuration and region. PCWorld reported that its tested Core Ultra 9 system with 32GB RAM and a 1TB SSD cost $1,520 at the time of its October 6, 2026 review. It also cited a €1,079 barebones price against a €1,349 list price. These are dated review-time figures, not a current universal price; the official store pages show regional and configuration selections that can differ. Check the live listing, shipping, included memory and storage, operating system, and return terms. A barebones price is not directly comparable to a complete system price.
MINISFORUM’s official listing describes support for up to 128GB of DDR5-7200, while PCWorld’s unit used a single 32GB DDR5-5600 module. That difference makes it especially important to confirm the memory installed in the precise bundle you are considering rather than assuming the tested configuration or maximum capacity applies to it.
PCWorld’s sample ran Windows 11 Pro 25H2, build 26200, with BIOS 0.07 dated May 13, 2026. The reviewer regarded that BIOS as early firmware and noted that later releases may affect fan control and power consumption. This describes the review sample, not the current firmware status of every unit. Check current BIOS and driver availability for the model you plan to buy.
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Verdict
The MS-03 makes sense when compact dimensions, high CPU throughput, multiple NVMe/U.2 storage options, and fast wired networking matter more than top-tier graphics. Its single-channel review configuration also shows why the memory bundle deserves close attention. For graphics-heavy work, larger local models, or CUDA applications, plan around the limitations of the integrated GPU and the expansion slot—or choose a system designed for a higher-power discrete graphics card.
Sources: PCWorld’s October 6, 2026 review; MINISFORUM official store product page; MINISFORUM product page.
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