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Gigabyte MZ73-LM1
P/N: MZ73-LM1
1 431€ (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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Gigabyte MZ73-LM1 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 | 3,2 kg |
|---|---|
| Dimensions | 44 × 35 × 9 cm |
| Country of manufacture | China, Taiwan |
| Manufacturer's warranty (years) | 1 |
| Model | MZ73-LM1 |
| Memory type | DDR5 RDIMM |
| Maximum memory capacity | 3TB |
| Processors on a motherboard | 2 |
| Length (cm) | 44 |
| Width (cm) | 35 |
| Weight (kg) | 3.2 |
| Socket | SP5 |
| Chipset | System on Chip |
| Max Supported CPU TDP (W) | 400 |
| Number of DIMM Slots | 24 |
| Number of LAN Ports | 2 |
| Integrated LAN Controller | 2x 10Gb/s (Broadcom BCM57416) |
| Form Factor | E-ATX |
| Integrated RAID Controller | ASPEED AST2600 |
Product description
Gigabyte MZ73-LM1 (Rev. 3.x) – Deep E-ATX Dual Socket Platform with PCIe Gen5 Expansion and Gen4 Storage
The Gigabyte MZ73-LM1 (Rev. 3.x) is a specialized dual-socket server motherboard designed for AMD EPYC 9005 “Turin” and 9004 “Genoa” processors. Unlike standard boards, it utilizes an extended Deep E-ATX form factor (304.8 x 335.2 mm) to accommodate a robust feature set while optimizing layout for airflow. This platform is engineered for data centers requiring the raw compute power of dual SP5 sockets and the bandwidth of PCIe Gen5 expansion slots, balanced with a cost-effective Gen4 storage subsystem.
Dual EPYC Compute Density
The board is built to host two high-performance processors with a cTDP of up to 400W. It enables 12-channel memory architectures per socket through 24 DIMM slots, supporting DDR5 ECC RDIMM/3DS RDIMM memory. With speeds up to 6400 MT/s (on EPYC 9005) or 4800 MT/s (on EPYC 9004), it provides the massive memory bandwidth required for high-performance computing (HPC) and complex virtualization workloads.
Strategic Storage Mix: Gen4 SlimSAS & M.2
The MZ73-LM1 optimizes costs by deploying a proven PCIe Gen4 storage interface, perfect for applications where storage speed is secondary to capacity or compute power:
- Flexible SlimSAS Array: The board features two SlimSAS 8i connectors connected to CPU_1. These are highly versatile, supporting either 4x Gen4 NVMe drives for high-speed cache or up to 16x SATA drives for bulk storage. An additional SlimSAS 4i connector (from CPU_0) provides dedicated support for 4 more SATA drives.
- Boot Interface: A dedicated M.2 slot (2280/22110) running at PCIe Gen4 x4 is provided for the operating system, ensuring fast boot times without occupying front-bay drive slots.
PCIe 5.0 Expansion & Networking
While storage utilizes Gen4, the expansion slots leverage the full power of PCIe 5.0. The board offers four PCIe Gen5 x16 slots, doubling the bandwidth for next-generation GPUs, AI accelerators, or 400GbE NICs. Networking is handled onboard by the Broadcom BCM57416 controller, providing two 10GbE LAN ports natively, plus a dedicated management LAN.
Important Form Factor Note
At 335.2 mm deep, this motherboard exceeds standard E-ATX dimensions. It is designed for deep-depth rackmount chassis (typically 2U or larger) capable of accommodating extended boards. System integrators must verify chassis clearance before deployment.
Technical Specifications Summary
- Processor Support: Dual AMD EPYC 9005/9004 (Socket SP5) / 400W cTDP
- Memory Speed: Up to 6400 MT/s (EPYC 9005) / 24 DIMM Slots
- Expansion Slots: 4x PCIe Gen5 x16 slots
- Storage I/O: 2x SlimSAS 8i (Gen4 NVMe/SATA), 1x SlimSAS 4i (SATA), 1x M.2 Gen4 x4
- Networking: 2x 10GbE (Broadcom BCM57416) + Mgmt LAN
- Form Factor: Deep E-ATX (304.8 x 335.2 mm)
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Product Berchmark
Overview and Analysis of the Gigabyte MZ73-LM1 Motherboard
The Gigabyte MZ73-LM1 is a dual-socket E-ATX server motherboard designed for AMD EPYC 9004 (Genoa) and 9005 (Turin) processors based on the SP5 socket. This model represents a balanced solution for building computational clusters where the priority is maximum core count and memory bandwidth, while maximum RAM requirements remain within standard values (up to 3 TB).
The board is oriented towards creating high-density computational nodes for:
- Scientific computing and simulation (HPC).
- Render farms and media content processing.
- Virtualization clusters with high vCPU density.
- Tasks requiring high memory bandwidth (thanks to 24 DIMM slots).
Comparative Table of Technical Specifications
Below is a comparison of the Gigabyte MZ73-LM1 with its closest competitors on the SP5 platform, including both single-processor and higher-end dual-processor models.
| Model | Form Factor | Max Number of Processors | Chipset | Memory Type | Max RAM* | LAN Ports | TDP (W) |
|---|---|---|---|---|---|---|---|
| Gigabyte MZ73-LM1 | E-ATX | 2 | System on Chip | 24x DDR5 RDIMM | 3TB | 2x 10Gb/s | 400 |
| Gigabyte MZ73-LM0 | E-ATX | 2 | System on Chip | 24x DDR5 RDIMM | 6TB | 2x 10Gb/s | 400 |
| Gigabyte MZ73-LM2 | E-ATX | 2 | System on Chip | 24x DDR5 RDIMM | 6TB | 2x 10Gb/s | 500 |
| Supermicro H13SSL-NT | ATX | 1 | System on Chip | 12x DDR5 RDIMM | 3TB | 2x 10Gb/s | 400 |
| Supermicro H13SSL-N | ATX | 1 | System on Chip | 12x DDR5 RDIMM | 3TB | 2x 1Gb/s | 400 |
| Gigabyte MZ33-AR1 | E-ATX | 1 | System on Chip | 24x DDR5 RDIMM | 6TB | 2x 10Gb/s | 500 |
*RAM — Random Access Memory.
Analysis of the Strengths of Gigabyte MZ73-LM1
In the high-performance server segment, the Gigabyte MZ73-LM1 stands out as an optimal solution for Compute Intensive tasks:
- Dual-Socket Advantage: The main difference from single-processor competitors (Supermicro H13SSL, Gigabyte MZ33-AR1) is the ability to install two CPUs. This doubles the number of computational cores (up to 256 cores on Zen 4), which is critically important for HPC clusters and rendering, where processor performance comes first.
- Optimization for Mass Tasks: Support for 3 TB of RAM is a reasonable compromise. Unlike the higher-end Gigabyte MZ73-LM0/Gigabyte MZ73-LM2 models (6 TB), the Gigabyte MZ73-LM1 is oriented towards scenarios where extreme memory capacity is not required, but bandwidth is important. The presence of 24 DIMM slots (12 per processor) ensures maximum memory speed by utilizing all controller channels.
- Balance of Power Consumption and Performance: Support for processors with a TDP of up to 400W covers the needs of most models in the EPYC lineup, excluding only the hottest flagships (for which the Gigabyte MZ73-LM2 model with 500W TDP is intended). This allows for the use of simpler and more economical cooling systems.
- High-Speed Network: Built-in 10GbE ports provide the necessary data exchange speed between cluster nodes, which favorably distinguishes the board from basic models with gigabit ports.
Conclusion
The Gigabyte MZ73-LM1 is the ideal “workhorse” for building computational clusters. It offers the full power of the dual-processor AMD EPYC architecture and the highest bandwidth of 12-channel memory, avoiding the redundancy in maximum RAM capacity typical of flagship models. This is the best choice for tasks where pure processor computational power is important.
Product FAQ
This motherboard is a dual-socket (2S) board. It is equipped with two SP5 sockets and supports the simultaneous operation of two AMD EPYC 9004 and 9005 series processors.
The board supports processors with a thermal design power (TDP) of up to 400W. This covers most models in the AMD EPYC lineup, with the exception of the most powerful flagship chips with a 500W TDP (for which the MZ73-LM2 model is intended).
The motherboard has 24 DIMM slots (12 per processor) and supports the installation of up to 3 TB of DDR5 RDIMM standard memory. The memory operates in 12-channel mode for each processor.
The main difference lies in the maximum supported memory capacity. The MZ73-LM1 supports up to 3 TB of RAM, while the LM0 model is designed to work with 3DS RDIMM modules, allowing for up to 6 TB of memory. Otherwise, their specifications are similar.
The board provides 4 PCIe Gen5 x16 slots. This allows for the installation of modern high-speed expansion cards, such as network adapters, storage controllers, or entry-level GPUs utilizing the PCIe 5.0 interface.
Yes, the Gigabyte MZ73-LM1 is equipped with two 10 Gigabit Ethernet (10GbE Base-T) ports, which ensures high network bandwidth without the need to purchase an additional network card.
The board is made in the E-ATX form factor (305W x 267D mm). Installing it requires a server chassis that supports boards of this size and provides sufficient cooling for two processors and the VRM zone.
The board features an ASPEED AST2600 BMC controller. It provides remote administration functions (IPMI 2.0, Redfish, KVM over IP) via a dedicated MLAN network port, allowing you to manage the server remotely.
No, the SP5 socket is physically incompatible with previous generation processors (SP3). The board works only with AMD EPYC 9004 (Genoa) series processors and newer (AMD EPYC 9005 Turin).
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.
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Request price for products
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Request price for products
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