64GB max RAM · 4 bays · 10GbE
AINAS Score 43
No verified UK price
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Can the ASUSTOR Flashstor 12 Pro Gen2 (FS6812X) run local AI?
The ASUSTOR Flashstor 12 Pro Gen2 (FS6812X) can run small local models, with limits. Its AMD Ryzen Embedded V3C14 and 64GB memory ceiling suit 32B class models comfortably, and 70B class models at 4-bit with little headroom (Estimated), so treat it as a storage-first NAS that can host light AI tools.
There is no way to add a discrete GPU, so all inference runs on the CPU.
Local LLM support is documented by the manufacturer.
What is the Flashstor 12 Pro Gen2 (FS6812X) like?
The Flashstor 12 Pro Gen2 is an all-flash NAS with twelve M.2 slots, two 10GbE ports and two USB4 ports in a compact case. It is built for fast storage, and for AI we class it as AI Capable after checking the hardware: the Ryzen Embedded V3C14 has four cores, no integrated graphics and no NPU, and there is no slot for a graphics card.
ASUSTOR does support local AI tools officially. App Central lists Ollama with Open WebUI for this model, and ADM 5.1 adds on-device face recognition in Photo Gallery. ASUSTOR's own RAG guidance recommends running inference on a separate GPU machine, which tells you how it sees the role of this NAS: the fast, private document store behind your AI, not the model server.
Memory is ECC DDR5 up to 64GB, which is plenty for an embedding model and a small assistant. Buy it as flash storage for editing or a fast RAG library, and run larger models elsewhere.
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Key specifications
- Docker
- Yes
- VM support
- Yes
- Released
- 2024
Can the Flashstor 12 Pro Gen2 (FS6812X) run local LLMs?
Each capability shows how it was confirmed: Verified by AINAS, Vendor confirmed, Community confirmed or Unverified.
| Capability | Supported | Evidence | Note |
|---|---|---|---|
| Local LLM | Limited | Vendor confirmed | ASUSTOR App Central lists Ollama + Open WebUI for FS68 series (ADM 5.0+). CPU-only inference on a 4-core V3C14 with no GPU; ASUSTOR's RAG page recommends an external GPU host for inference. |
| Ollama | Yes | Vendor confirmed | Ollama + Open WebUI app (v0.11.4.r01) lists FS68 series as supported; installs via Docker. |
| Open WebUI | Yes | Vendor confirmed | Bundled with the Ollama + Open WebUI App Central package. |
| RAG | Limited | Vendor confirmed | ASUSTOR markets NAS as RAG knowledge base storage with vector DBs (Chroma, pgvector, Weaviate) via Docker; Open WebUI app includes RAG. Inference recommended on external compute. |
| AI search | No | Unverified | No AI or semantic search feature found in ADM 5.1 material. |
| GPU expansion | No | Vendor confirmed | No PCIe expansion slot listed on spec page; no integrated GPU. ASUSTOR states its NAS models do not feature a discrete GPU. |
| Hardware acceleration | No | Community confirmed | Ryzen Embedded V3C14 has no integrated graphics (NASCompares, CNX Software); spec page lists multimedia output N/A. No NPU. |
| AI photos | Yes | Vendor confirmed | Photo Gallery 4.2 (ADM 5.1.1+) supports FS68 series; ADM 5.1 adds facial recognition grouping powered by locally run AI. |
| AI video | No | Unverified | No AI video feature found in ADM documentation. |
| Surveillance AI | Yes | Vendor confirmed | Surveillance Center 2.8.4 and Surveillance Center 3 list FS68 series as supported. |
How much RAM does the Flashstor 12 Pro Gen2 (FS6812X) support?
The Flashstor 12 Pro Gen2 (FS6812X) ships with 16GB of DDR5-4800 ECC SO-DIMM and supports up to 64GB with ECC. Upgrading to the maximum lifts the model ceiling from 7B to 8B class models to 32B class models comfortably, and 70B class models at 4-bit with little headroom (both Estimated).
As a rule of thumb, a 4-bit model needs about 0.6GB per billion parameters plus room for context. After leaving around 8GB for the NAS operating system, 64GB leaves space for a model of roughly 93B parameters at most (Estimated).
ECC memory support is a plus for always-on systems that also hold important files.
Can you add a GPU to the Flashstor 12 Pro Gen2 (FS6812X)?
No. The Flashstor 12 Pro Gen2 (FS6812X) has no PCIe slot or OCuLink port for a graphics card, and eGPU use over USB4 or Thunderbolt is not a supported NAS setup. Inference runs on the CPU, so keep to small models.
Is the Flashstor 12 Pro Gen2 (FS6812X) suitable for RAG?
With limits. The Flashstor 12 Pro Gen2 (FS6812X) can host a small RAG stack such as AnythingLLM or Open WebUI with a compact embedding model, but memory and compute restrict how large the answering model can be. It suits a personal document library more than a team knowledge base.
Networking is 2 x 10GbE. That is ample for indexing large libraries and for several people querying at once.
Which Flashstor 12 Pro Gen2 (FS6812X) configurations are sold?
| Configuration | RAM | SSD | Notes |
|---|---|---|---|
| 16GB | 16GB | None | Diskless; 1x 16GB ECC DDR5-4800 pre-installed, 2 SO-DIMM slots |
How is the Flashstor 12 Pro Gen2 (FS6812X) different from the Lockerstor 4 Gen3 (AS6804T)?
The closest ASUSTOR model by AINAS Score. Only the specifications that differ are listed.
- Drive bays: 0 on the Flashstor 12 Pro Gen2 (FS6812X), 4 on the Lockerstor 4 Gen3 (AS6804T)
- M.2 slots: 12 on the Flashstor 12 Pro Gen2 (FS6812X), 4 on the Lockerstor 4 Gen3 (AS6804T)
- Networking: 2 x 10GbE on the Flashstor 12 Pro Gen2 (FS6812X), 2 x 10GbE + 2 x 5GbE on the Lockerstor 4 Gen3 (AS6804T)
- Power supply: 120W on the Flashstor 12 Pro Gen2 (FS6812X), 90W on the Lockerstor 4 Gen3 (AS6804T)
- AINAS Score: 39 on the Flashstor 12 Pro Gen2 (FS6812X), 38 on the Lockerstor 4 Gen3 (AS6804T)
Who should buy the Flashstor 12 Pro Gen2 (FS6812X)?
The Flashstor 12 Pro Gen2 (FS6812X) scores best for Home Lab (50/100) and Business (49/100). It suits home lab owners who want one box for storage, containers, media and a few AI services.
It is a weaker fit for buyers who expect to add a graphics card later.
What are the alternatives to the Flashstor 12 Pro Gen2 (FS6812X)?
Other AI Capable systems closest in price.
Flashstor 12 Pro Gen2 (FS6812X) questions
Can the Flashstor 12 Pro Gen2 (FS6812X) run Ollama?
Yes. Ollama support is documented by the manufacturer. See the capability table above for the source.
Does Open WebUI work on the Flashstor 12 Pro Gen2 (FS6812X)?
Yes. Open WebUI support is documented by the manufacturer. See the capability table above for the source.
Does the Flashstor 12 Pro Gen2 (FS6812X) do AI photo recognition?
Yes. AI photos support is documented by the manufacturer. See the capability table above for the source.
Can the Flashstor 12 Pro Gen2 (FS6812X) run AI surveillance?
Yes. Surveillance AI support is documented by the manufacturer. See the capability table above for the source.
Does the Flashstor 12 Pro Gen2 (FS6812X) have hardware AI acceleration?
No. Hardware acceleration support is confirmed by community reports. See the capability table above for the source.
How fast is the Flashstor 12 Pro Gen2 (FS6812X)'s network?
It has 2 x 10GbE built in. The fastest port is 2 x 10GbE.
Where do these specifications come from?
Every field records its source. Specifications were last checked on . Spot an error? Send a correction with a manufacturer link.
- asustor.com
- asustor.com: Docker Engine 29.6.2 (app 1738) and Portainer CE list AS68/FS68
- asustor.com: ASUSTOR: NAS models do not feature a discrete GPU; no PCIe slot listed
- cnx-software.com: CNX Software: V3000 family has no GPU; ASUSTOR spec lists multimedia output N/A; NASCompares review confirms no integrated graphics
- asustor.com: App Central apps for this series require ADM 5.0/5.1+
- asustor.com
- asustor.com: VirtualBox 7.0.18 (app 1654) lists AS68/FS68