
Gigabyte MZ73-LM1
P/N: MZ73-LM1
1 032€ (excl. TAX)
1238 € RRP en Gigabyte.com
The recommended retail price provided by the product’s manufacturer.
Delivery is made within 3-7 days
This is an estimated timeframe. Delivery times may vary depending on logistics and stock availability.
Warranty 1 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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Payment & Shipping methods
Fast and reliable delivery across the European Union
Estimated transit time: 14–21 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.
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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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