Supermicro SuperServer SYS-521AD-LN2
Slim AI Mini-Tower — Intel® Core™ Series 2, Intel® Arc™ Pro B50 / NVIDIA RTX PRO™ 2000 Blackwell

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Overview:
The Supermicro SYS-521AD-LN2 is a slim AI mini-tower powered by Intel® Core™ Series 2 processors, designed for localized AI inference, model development, and fine-tuning in office and edge environments. With support for a compact, single double-width GPU accelerator — including the Intel® Arc™ Pro B50 and NVIDIA RTX PRO™ 2000 Blackwell — up to 64 GB of DDR5-5600 memory, and a quiet, space-efficient chassis, it brings flexible discrete-GPU acceleration to the desktop and the edge while keeping total cost of ownership in check.
Key Features:
- Slim, office-friendly mini-tower for localized AI inference and development
- Intel® Core™ Series 2 processors (LGA-1700), up to 24 cores / 32 threads
- Flexible discrete GPU acceleration: Intel® Arc™ Pro B50 or NVIDIA RTX PRO™ 2000 Blackwell
- Up to 64 GB of high-bandwidth DDR5-5600 memory
- PCIe 5.0 x16 expansion for next-generation accelerators
- Dual networking (1GbE + 2.5GbE) and rich USB / display I/O
- Efficient 300W 80 PLUS Gold power supply
Specifications:
| Product SKU | |
|---|---|
| SYS-521AD-LN2 | Supermicro SuperServer 521AD-LN2 Compact AI Mini-Tower |
| Processor | |
| CPU | Single LGA-1700 socket — Intel® Core™ Processors Series 2 and 14th/13th/12th Gen Core™ i9/i7/i5/i3, up to 24 cores / 32 threads, up to 36 MB cache, up to 65W TDP |
| Chipset | Intel® Q670E (Intel® vPro® / AMT supported) |
| GPU Acceleration | |
| Supported GPUs | Max 1 double-width or 1 single-width GPU — NVIDIA RTX PRO™ 2000 Blackwell (PCIe); Intel® Arc™ Pro B50 Graphics |
| System Memory | |
| Capacity | 2 DIMM slots, up to 64 GB DDR5-5600 non-ECC SO-DIMM (2DPC) |
| Storage & Expansion | |
| Drive Bays | 1x internal 3.5" + 1x internal 2.5" SATA fixed bays |
| M.2 | 1x M.2 PCIe 4.0 x4 NVMe (M-Key 2280), 1x M.2 PCIe 3.0 x1 (E-Key 2230) |
| Expansion Slot | 1x PCIe 5.0 x16 (HHHL, double-width) |
| Networking | |
| LAN | 1x 1GbE (Intel® I210-AT) + 1x 2.5GbE (Intel® I226-LM) |
| Input / Output | |
| USB | Front: 2x USB 3.2 Gen1 Type-A · Rear: 4x USB 3.2 Gen2 Type-A |
| Display | 1x HDMI 2.0b, 1x HDMI 1.4, 2x DisplayPort |
| Audio | Line Out / Mic In |
| Power & Chassis | |
| Power Supply | 300W 80 PLUS Gold |
| Dimensions (W x D x H) | 92 mm x 341 mm x 290 mm (3.62" x 13.43" x 11.42") |
Ideal For:
- Localized AI inference and model development / fine-tuning at the desk or edge
- Office and enterprise AI workstations with discrete GPU acceleration
- Healthcare, retail, and education deployments, including digital signage
- Compact, quiet environments where a rack server is impractical
Documentation:
Download the Supermicro SYS-521AD-LN2 Datasheet (PDF).
Pricing Notes:
- Pricing and product availability subject to change without notice.
