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Supermicro H12SSL-I
P/N: MBD-H12SSL-I
762€ (inc. VAT (Spain))
Delivery is made within 3-7 days
This is an estimated timeframe. Delivery times may vary depending on logistics and stock availability.
Warranty 2 year
The product is covered by the manufacturer’s standard warranty.
In stock
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Supermicro H12SSL-I workstation motherboard with fast EU delivery and worldwide shipping. Best price in the European Union. Includes official warranty.
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Technical Specifications Product
| Weight | 2,2 kg |
|---|---|
| Dimensions | 38 × 31 × 8 cm |
| Country of manufacture | China, Taiwan |
| Manufacturer's warranty (years) | 1 |
| Model | H12SSL-I |
| Memory type | DDR4 ECC |
| Maximum memory capacity | 2TB |
| Processors on a motherboard | 1 |
| Length (cm) | 38 |
| Width (cm) | 31 |
| Weight (kg) | 2.2 |
| Socket | SP3 |
| Chipset | System on Chip |
| Max Supported CPU TDP (W) | 280 |
| Number of DIMM Slots | 8 |
| Number of LAN Ports | 2 |
| Integrated LAN Controller | 2x 1Gb/s (Broadcom BCM5720) |
| Form Factor | ATX |
| Integrated RAID Controller | ASPEED AST2500 |
Product description
Supermicro H12SSL-I – High-Density ATX Platform for AMD EPYC 7003 with 7-Slot PCIe 4.0 Architecture
The Supermicro H12SSL-I redefines the capabilities of the standard ATX form factor (12″ x 9.6″) by bringing enterprise-class compute density to a versatile footprint. Designed to host AMD EPYC 7003 (Milan) and 7002 (Rome) processors, this motherboard eliminates the need for proprietary rackmount hardware. It empowers organizations to deploy single-socket systems that rival dual-processor performance, making it an ideal foundation for deep learning workstations, decentralized virtualization nodes, and high-performance storage servers.
Unrestricted Zen 3 Processing Power
At the heart of the system lies the Socket SP3 interface, engineered with a robust power delivery subsystem capable of handling Thermal Design Power (TDP) envelopes up to 280W. This allows system architects to utilize the full spectrum of EPYC silicon—scaling up to 64 physical cores—without thermal throttling. To prevent data starvation, the board activates a comprehensive 8-channel memory topology. By populating all 8 DIMM slots, users can provision up to 2TB of DDR4 ECC RDIMM or LRDIMM memory, tuned for reliable operation at 3200 MT/s.
Unrivaled Expansion Capabilities
The defining feature of the H12SSL-I is its expansion capacity, which far exceeds typical ATX limitations. It provides a massive bandwidth pipeline through seven PCIe 4.0 interfaces:
- Five PCIe 4.0 x16 slots: Providing full-width bandwidth for multiple high-performance GPUs, FPGA accelerators, or 100GbE network cards.
- Two PCIe 4.0 x8 slots: Offering additional connectivity for mid-range controllers or utility cards.
This layout is specifically optimized for multi-device workloads, allowing for the simultaneous operation of complex peripherals without lane bifurcation bottlenecks.
Dual-Tier Storage Ecosystem
Data management is handled through a versatile storage architecture. For immediate operating system access and high-speed caching, the board integrates two M.2 NVMe interfaces (PCIe 4.0 x4), supporting both 2280 and 22110 form factors. Bulk archival needs are addressed via a high-density connection suite: the board supports up to 16 SATA 6Gb/s drives (leveraging both standard headers and SlimSAS breakout capability), making it a potent candidate for software-defined storage clusters.
Remote Management and Network Reliability
Built for “lights-out” operation in server closets or remote offices, the H12SSL-I ensures complete administrative control. The onboard ASPEED AST2500 BMC facilitates secure, out-of-band IPMI 2.0 access and KVM-over-LAN, enabling granular hardware monitoring and BIOS maintenance regardless of the OS state. Routine network connectivity is established through dual Intel i210 Gigabit Ethernet controllers, selected for their rock-solid stability in virtualization environments.
Target Deployment Scenarios
- AI & Inference Workstations: Utilizing the five x16 slots to drive multi-GPU compute engines in a standard chassis.
- High-Density Virtualization: Combining 64 cores and 2TB RAM to maximize VM efficiency per node.
- Archival Storage Servers: Leveraging the 16 SATA ports to connect massive arrays of mechanical drives.
Technical Specifications Summary
- Processor Compatibility: AMD EPYC 7003/7002 (Socket SP3) / Up to 280W TDP
- Memory Configuration: 8 DIMM Slots, 8-Channel DDR4 ECC (3200 MT/s)
- Expansion Topology: 5x PCIe 4.0 x16 + 2x PCIe 4.0 x8 slots
- Storage Interfaces: 2x M.2 Gen4 x4, 16x SATA 3.0 (via headers/SlimSAS)
- Networking: 2x 1GbE (Intel i210) + Dedicated IPMI LAN
- Management: ASPEED AST2500 BMC (IPMI / KVM)
- Form Factor: ATX (30.5cm x 24.4cm)
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Product Berchmark
Overview and Analysis of the Supermicro H12SSL-I Motherboard
The Supermicro H12SSL-I is an ATX server motherboard designed for AMD EPYC 7002 (Rome) and 7003 (Milan) processors based on the SP3 socket. This solution represents an ideal platform for building single-processor servers and workstations where high computing density and extensive I/O capabilities are required within a standard chassis form factor.
The board is optimized for the following tasks:
- Virtualization and Cloud Computing: Support for processors with a high core count (up to 64) allows for efficient workload consolidation.
- Software-Defined Storage (SDS): The presence of multiple PCIe 4.0 interfaces and NVMe drive support makes it an excellent choice for fast storage systems.
- High-Performance Computing (HPC) and AI: The ability to install multiple graphics accelerators or FPGA cards for specialized calculations.
- Enterprise Applications: Databases, ERP systems, and web services requiring reliability and performance.
Comparative Table of Technical Specifications
Below is a comparison of the Supermicro H12SSL-I with key competitors on the SP3 platform.
| Model | Form Factor | Max Number of Processors | Chipset | Memory Type | Max RAM* | LAN Ports | TDP (W) |
|---|---|---|---|---|---|---|---|
| Supermicro H12SSL-I | ATX | 1 | System on Chip | 8x DDR4 ECC RDIMM / LRDIMM | 2TB | 2x 1Gb/s | 280 |
| Gigabyte MZ32-AR0 | E-ATX | 1 | System on Chip | 16x DDR4 RDIMM / LRDIMM | 2TB/4TB | 2x 1Gb/s | 280 |
| Supermicro H12DSI-N6 | E-ATX | 2 | System on Chip | 16x DDR4 ECC RDIMM / LRDIMM | 4TB | 2x 1Gb/s | 280 |
| Gigabyte MZ72-HB2 | E-ATX | 2 | System on Chip | 16x DDR4 RDIMM / LRDIMM | 2TB/4TB | 2x 10Gb/s | 280 |
*RAM — Random Access Memory.
Analysis of the Strengths of Supermicro H12SSL-I
Based on the technical specifications, the key advantages of the Supermicro H12SSL-I over its competitors can be highlighted:
- Compactness and Versatility (ATX): This is the only board in the comparison made in the standard ATX form factor. Competitors from Gigabyte (MZ32-AR0) and dual-processor Supermicro models use the larger E-ATX format. This gives the H12SSL-I a huge advantage in compatibility with a wide range of chassis, including more compact and affordable cases, which is critical for edge computing deployments or workstations.
- Full Performance (280W TDP): Despite its compact size, the board imposes no limitations on processor performance. Support for 280W TDP allows for the installation of flagship 64-core AMD EPYC 7003 (Milan) processors, providing the same computational power per socket as larger E-ATX boards.
- Optimal Memory Balance: Support for 2 TB of RAM via 8 DIMM slots is an optimal solution for a single-processor system. Although the Gigabyte MZ32-AR0 offers 16 slots, for most tasks 2 TB is more than sufficient, and fewer slots simplify board routing and promote better cooling in compact cases.
- PCIe 4.0 Expansion Capabilities: The board provides access to high-speed PCIe 4.0 lanes directly from the processor, allowing for the construction of systems with high I/O bandwidth (NVMe, 100GbE networking) without the bottlenecks typical of chipset-based solutions.
Conclusion
The Supermicro H12SSL-I is the benchmark of efficiency for the SP3 platform. It delivers the power of EPYC server processors in a convenient and compatible ATX format without sacrificing performance (support for top-tier 280W CPUs) or memory capacity (up to 2 TB). This makes it the unrivaled choice for those who need maximum computational density in a standard chassis without the need to switch to bulky E-ATX solutions.
Product FAQ
This motherboard is equipped with the SP3 socket and supports AMD EPYC 7002 (Rome series) and AMD EPYC 7003 (Milan series) processors. The board is designed for processors with a Thermal Design Power (TDP) of up to 280W, allowing the use of even the most powerful models in the lineup.
The board has 8 DIMM slots and supports up to 2 TB of DDR4 ECC registered memory (RDIMM or LRDIMM) with a frequency of up to 3200 MHz. The memory operates in 8-channel mode, ensuring maximum bandwidth for the processor.
Yes, the Supermicro H12SSL-I is made in the standard ATX form factor (12″ x 9.6″). This allows it to be installed in most standard computer cases (Midi-Tower, Full-Tower), as well as in rackmount server chassis, making it very versatile.
Yes, all expansion slots on this board support the PCIe 4.0 standard. This provides double the bandwidth compared to PCIe 3.0, which is critically important for working with modern NVMe drives and high-speed network cards.
No, the model with the “i” suffix (H12SSL-i) is equipped with two Gigabit RJ45 ports (1GbE) based on the Broadcom BCM5720 controller. If you need 10GbE ports, you should look at the H12SSL-NT model or use a discrete network card.
The board features an ASPEED AST2600 BMC (Baseboard Management Controller). It provides full-featured remote management via a dedicated IPMI port (RJ45), supporting KVM-over-LAN, Virtual Media, and hardware status monitoring.
Yes, the board is equipped with two M.2 slots with PCIe 4.0 x4 interface. They support the installation of 2280 and 22110 form factor SSDs, allowing them to be used for fast operating system booting or caching.
You will need a cooler compatible with the SP3 socket. Since the socket orientation on server boards may differ from desktop ones, and considering the high TDP of EPYC processors, it is recommended to use specialized server solutions (for example, from Supermicro or Noctua for SP3).
The H12SSL-I is ideally suited for creating powerful single-processor workstations, virtualization servers, databases, and file storage systems where a balance between high EPYC computing power, large memory capacity, and the compactness of the ATX format is required.
Payment & Shipping methods
Fast and reliable delivery across the European Union
Estimated transit time: 3–7 days from order confirmation. Worldwide shipping is available for customers outside the EU.
All orders are processed within 24 hours after confirmation. Tracking information is provided as soon as the parcel leaves our logistics center.
Multiple Secure Payment Methods
We accept: Visa, MasterCard, PayPal, Bank Transfer, Klarna, Stripe, Revolut Pay, Google Pay, Apple Pay, and USDT (TRC20) cryptocurrency payments.
All transactions are encrypted and processed via certified payment gateways for your security.
Additional Notes
- Delivery times may vary depending on customs clearance and carrier schedules.
- Large or custom-built items may require additional handling time.
- Shipments are insured until delivered to the customer.
- We do not deliver to P.O. boxes or military addresses.
Pairs Perfectly With Your Supermicro H12SSL-I
This high-performance bundle pairs the AMD EPYC 7742 with the Supermicro H12SSL-i to create a powerful and reliable single-socket SP3 server platform. Optimized for high-density virtualization, heavy rendering tasks, and enterprise-grade cloud computing. Delivers a massive 64 cores and 128 threads based on the proven Zen 2 (Rome) architecture. Features 8-channel DDR4 memory support for significant bandwidth, full PCIe 4.0 readiness for fast storage and networking, and integrated IPMI 2.0 for robust remote management in professional data center environments.
Request price for products
Please submit a request, and we will gladly extend discounts on the pricing of our product sets.
AMD EPYC 7763 64c/128t 2.45GHz-3.5GHz 280W (100-000000312)
P/N: 100-000000312
1 241€ (inc. VAT (Spain))
This premium bundle pairs the flagship AMD EPYC 7763 with the Supermicro H12SSL-i to create a high-performance single-socket SP3 server platform. Optimized for intensive enterprise virtualization, high-performance computing (HPC), and complex data-driven workloads that require maximum Zen 3 throughput. Delivers a massive 64 cores and 128 threads based on the advanced Zen 3 (Milan) architecture. Features 8-channel DDR4 memory support for exceptional bandwidth, full PCIe 4.0 scalability for high-speed NVMe storage, and integrated IPMI 2.0 for reliable remote management.
Request price for products
Please submit a request, and we will gladly extend discounts on the pricing of our product sets.
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