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No—not as an internal graphics card. The MS-01’s expansion slot is half-height and single-slot, while NVIDIA’s RTX 3090 Founders Edition is a 313 mm-long, three-slot card. Power is another mismatch: the MS-01 listing specifies a 19 V adapter, whereas NVIDIA recommends a 750 W system power supply for the Founders Edition. An external setup may be worth investigating, but the official specifications do not confirm a working MS-01 and RTX 3090 riser or enclosure combination.
Why the RTX 3090 does not fit inside the MS-01
MINISFORUM lists the MS-01 with a PCIe 4.0 x16 physical slot that is half-height and single-slot. NVIDIA lists its RTX 3090 Founders Edition as a 313 mm-long, 138 mm-wide, three-slot card. Those dimensions rule out installing that Founders Edition directly in the MS-01’s internal expansion slot.
The physical x16 slot size also does not mean the connection runs at x16 bandwidth: MINISFORUM specifies operation at up to PCIe 4.0 x8. NVIDIA lists PCI Express Gen 4 support for the RTX 3090, so the generations align, but that does not change the card’s physical fit or power requirements.
Power requirements are a separate obstacle
The MS-01 product listing specifies DC 19 V and an included power adapter; it does not specify a desktop GPU power supply or an RTX 3090 power arrangement. NVIDIA’s RTX 3090 Founders Edition specifications list 350 W graphics card power, two PCIe 8-pin auxiliary connectors, and a recommended 750 W system power supply.
#1 Best Overall
- 【Excellent Performance】The MINISFORUM MS-01 Mini Workstation is equipped with Intel Core i9-13900H(14 cores/20 threads/up to 5.4 GHz) that uses a hybrid architecture. It adopts "7nm SuperFin" with improved process, featuring the built-in Intel Iris Xe Graphics (Graphics frequency 1.5 GHz) with Xe architecture that makes a difference, it is designed for next-generation efficient high-performance gaming and widely used in games, 3D rendering, video editing and teleworking.
- 【USB4 8K@30Hz Video Output】This i9 Mini PC is Equipped with 1x HDMI (4K@60Hz) and 2x USB4 (8K@30Hz/ 4K@144Hz) Outputs, you can connect ultra HD screens to 3 displays at the same time. Increase work efficiency by expanding multiple workspaces. It is used in fields that require high-performance computing and graphics processing, including digital signage and securities trading, as well as work that uses CAD, such as engineering design, scientific calculations, animation production, and post-production for movies and television. These are typically used by individual users or experts in their field.
- 【Super Fast Network Speed】The MS-01 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. Furthermore, it is equipped with 2xUSB4 and supports 20G Thunderbolt Ethernet. Total transfer speed: up to 65Gbps.
- 【Expandable Storage】This Workstation equipped with 32GB DDR5 + 1TB M.2 2280 PCIe4.0 SSD. This SSD slot compatible with 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 store movies, videos, photos, important files easily. What’s more, it also comes with 1x standard PCIex16 slot(PCIe4.0x8 compatible|128GT/s), you could also expand the graphics card -- RTX 3050(TESTED).
- 【Package contents】 1x MS-01 MiniWorkStation, 1x U.2- M.2 Conversion Adapter, 1x Power Adapter, 1x Power Cord, 1x SSD Heat Sink, 1x HDMI Cable, 1x Screw Set, 1x Manual.
NVIDIA says its 750 W recommendation is based on a system configured with an Intel Core i9-10900K. It is a system recommendation, not evidence that the MS-01’s supplied adapter can power the card. NVIDIA also cautions that add-in-card manufacturers’ specifications may vary, so check the documentation for the exact RTX 3090 model rather than assuming every partner card matches the Founders Edition.
What MINISFORUM lists as compatible
MINISFORUM names compatibility up to the RTX A2000 Mobile in the MS-01 listing. That is the manufacturer’s stated option; it is not proof that a desktop RTX card will fit or work. The RTX 3090 Founders Edition’s height and three-slot thickness alone are incompatible with the listed half-height, single-slot expansion arrangement.
Rank #2
- 【Excellent Performance】The MINISFORUM MS-01 Mini Workstation is equipped with Intel Core i5-12600H(12 cores/16 threads/up to 4.5 GHz) that uses a hybrid architecture. It adopts "7nm SuperFin" with improved process, featuring the built-in Intel Iris Xe Graphics (Graphics frequency 1.4 GHz) with Xe architecture that makes a difference, it is designed for next-generation efficient high-performance gaming and widely used in games, 3D rendering, video editing and teleworking.
- 【USB4 8K@30Hz Video Output】 This i5 Mini PC is Equipped with 1x HDMI (4K@60Hz) and 2x USB4 (8K@30Hz/ 4K@144Hz) Outputs, you can connect ultra HD screens to 3 displays at the same time. Increase work efficiency by expanding multiple workspaces. It is used in fields that require high-performance computing and graphics processing, including digital signage and securities trading, as well as work that uses CAD, such as engineering design, scientific calculations, animation production, and post-production for movies and television. These are typically used by individual users or experts in their field.
- 【Super Fast Network Speed】The MS-01 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. Furthermore, it is equipped with 2xUSB4 and supports 20G Thunderbolt Ethernet. Total transfer speed: up to 65Gbps.
- 【Expandable Storage】This Workstation equipped with two DDR5-5200 slots + M.2 2280 PCIe4.0 SSD slot. This SSD slot compatible with 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 store movies, videos, photos, important files easily. What’s more, it also comes with 1x standard PCIex16 slot(PCIe4.0x8 compatible|128GT/s), you could also expand the graphics card -- RTX 3050(TESTED).
- 【Package contents】 1xMS-01 MiniWorkStation, 1x U.2- M.2 Conversion Adapter, 1x Power Adapter, 1x Power Cord, 1x SSD Heat Sink, 1x HDMI Cable, 1x Screw Set, 1x Manual.
Could an external RTX 3090 work?
An external arrangement is a possibility to investigate, not a verified configuration. A PCIe riser could position a graphics card outside the chassis, but the cited official specifications do not establish that a particular riser, enclosure or open-frame mount, separate power supply, and RTX 3090 will work with the MS-01.
Before buying parts, confirm the details for the exact MS-01 revision and graphics-card model with their manufacturers. In particular, check:
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1Clear out junk files and repair common Windows errors2Fix the driver behind crashes, sound loss and screen glitches3Repair Windows errors before they cause bigger problemsRank #3
- 【Excellent Performance】The MINISFORUM MS-01 Mini Workstation is equipped with Intel Core i9-13900H(14 cores/20 threads/up to 5.4 GHz) that uses a hybrid architecture. It adopts "7nm SuperFin" with improved process, featuring the built-in Intel Iris Xe Graphics (Graphics frequency 1.5 GHz) with Xe architecture that makes a difference, it is designed for next-generation efficient high-performance gaming and widely used in games, 3D rendering, video editing and teleworking.
- 【USB4 8K@30Hz Video Output】 This i9 Mini PC is Equipped with 1x HDMI (4K@60Hz) and 2x USB4 (8K@30Hz/ 4K@144Hz) Outputs, you can connect ultra HD screens to 3 displays at the same time. Increase work efficiency by expanding multiple workspaces. It is used in fields that require high-performance computing and graphics processing, including digital signage and securities trading, as well as work that uses CAD, such as engineering design, scientific calculations, animation production, and post-production for movies and television. These are typically used by individual users or experts in their field.
- 【Super Fast Network Speed】The MS-01 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. Furthermore, it is equipped with 2xUSB4 and supports 20G Thunderbolt Ethernet. Total transfer speed: up to 65Gbps.
- 【Expandable Storage】This Workstation equipped with two DDR5-5200 slots + M.2 2280 PCIe4.0 SSD slot. This SSD slot compatible with 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 store movies, videos, photos, important files easily. What’s more, it also comes with 1x standard PCIex16 slot(PCIe4.0x8 compatible|128GT/s), you could also expand the graphics card -- RTX 3050(TESTED).
- 【Package contents】 1xMS-01 MiniWorkStation, 1x U.2- M.2 Conversion Adapter, 1x Power Adapter, 1x Power Cord, 1x SSD Heat Sink, 1x HDMI Cable, 1x Screw Set, 1x Manual.
- How the proposed external connection attaches to the MS-01 and whether it is supported by the system’s firmware and operating system.
- Whether the card can be mounted with enough clearance and cooling in the enclosure or open-frame arrangement.
- That the separate power supply and its connectors meet the exact card maker’s requirements.
- Whether the riser and the chosen connection method are suitable for the intended PCIe link.
These checks are not a guarantee of compatibility; the official listings cited here do not validate a specific external setup.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Bottom line for this pairing
The RTX 3090 Founders Edition cannot be installed directly inside the Minisforum MS-01, and the MS-01’s listed 19 V adapter is not the desktop GPU power supply described in NVIDIA’s RTX 3090 guidance. Consider the pairing only as a separately powered external project after confirming the exact hardware and support details; no tested or manufacturer-verified MS-01 and RTX 3090 external configuration is established here.
Quick Recap
Best Value
- 【Intel 12th Generation Core i5】:Mini desktop computer MS-01 S1260 is equipped with the high-end Intel 12th Core Core i5-12600H Processor. 12C/16T, 18MB Cache,up to 4.5GHz, Featuring integrated Intel Iris Xe Graphics with maximum frequencies of 1.5GHz and 1.45GHz,it bring powerful performance and ultimate smooth experience for gaming and working.
- 【DDR5 & PCIe4.0x16】:Supports dual channel DDR5,up to 96GB .The PCIe 4.0 x16 slot allows for the installation of high-performance external GPUs, network cards, storage controllers, and other external devices.Faster data transfer, delivering optimal performance in various applications that require high computational power and bandwidth, such as gaming, video editing, and 3D rendering. Meanwhile,PCIe 4.0 x8 (128GT/s) and is compatible with up to RTX A2000 Mobile.
- 【Support Enterprise-class Storage】:MS-01 supports enterprise-class storage, and expands with up to three M.2 NVMe SSDs, with each slot supporting a maximum capacity of 2TB. The leftmost slot is PCIe 4.0 compatible, with a maximum transfer speed of 7000MB/s.It supports both RAID0 for increased capacity and RAID1 for enhanced data safety. Supports enterprise-class storage, allowing for expansion up to a total max storage of 24TB with a configuration of one U.2 NVMe SSD and two 22110 M.2 NVMe SSDs.MS-01 meets a wide range of capacity requirements.
- 【Compatible with Intel vPRO】:Mini PC MS-01 supports Intel vPRO technology for hardware-level protection, provides hardware-level protection and reduces security risks between virtual machines. vPRO supports hardware acceleration, such as device virtualization for GPUs and sound cards, allowing for more efficient processing of graphics and audio tasks.
- 【Ultra Fast Connectivity】:Micro PC MS-01 is equipped with two 10Gbps SFP+ Ethernet ports. The SFP+ module provides high stability and fiber-optic transmission to prevent eavesdropping and interception, ensuring network security. The 10Gbps transmission speed is 10 times that of traditional 1000Mbps Ethernet, which meets the needs of high-performance network devices. In addition, to the two SFP+ network ports, the MS-01 is equipped with two standard 2.5Gbps RJ45 network ports, which deliver twice the transfer speed of a single 2.5Gbps port for improved network performance.
Rank #4
- 【Intel 13th Generation Core i9】:Mini desktop computer MS-01 S1390 is equipped with the high-end Intel 13th Core i9 13900H Processor. 14C/20T, 24MB Cache,up to 5.4GHz, Featuring integrated Intel Iris Xe Graphics with maximum frequencies of 1.5GHz and 1.45GHz,it bring powerful performance and ultimate smooth experience for gaming and working.
- 【Super Fast Network Speed】2x 10Gbps SFP+ network ports, supporting link aggregation; 2x 2.5G RJ45 network ports with I226-LM and I226-V (I226-LM supports Windows Server); 2x USB4 interfaces, supporting Thunderbolt Ethernet of 20Gbps.To sum up: a total network transmission speed of up to 65Gbps. With so many high-speed interfaces, you can quickly upload and access your NAS documents.
- 【Enterprise storage】MS-01 Mini Workstation supports up to 3x M.2 NVME SSDs, including one interface that supports PCIE4.0 with a transmission speed of up to 7000MB/s, and also supports Raid0 for increased capacity and Raid1 for data safety. It is designed for business buyers which can support up to 1x U.2 NVME SSD and 2x22110 M.2 MVNE SSDs, ensuring greater capacity and stronger stability, while also meeting the storage needs of geek enthusiasts Homelabserver.
- 【Standard PCIE slot】Minisforum MS-01 is equipped with a PCIe 4.0 x16 slot, allowing for the installation of high-performance external GPUs, network cards, storage controllers, and other external devices. The PCIe 4.0 x16 slot enables faster data transfer, delivering optimal performance in various applications that require high computational power and bandwidth, such as gaming, video editing, and 3D rendering.
- 【Rich Interfaces】3*USB3.0 type-A ports +2*USB2.0 type-A ports +1*HDMI2.0 ports(4K@60Hz) +2*USB4 40Gbps Type-C(Alt DP,8K@30Hz). Including 1xMS-01 MiniWorkStation, 1x U.2- M.2 conversion adapter, 1x power adapter, 1x power cord, 1x SSD heat sink, 1x HDMI cable, 1x mounting screw, 1x manual.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.

