
Available in 1U–5U rack densities, supporting AMD, Intel, and Ampere processors, DDR5 memory, multi-socket configurations, and hot-swappable storage drives.
read moreGIGABYTE Server Motherboard- MZ73-LM0
GIGABYTE Server Motherboard- MZ73-LM0 Dual Processor
Server Mainboard – Dual CPU – AMD EPYC™ 9005/9004 – E-ATX DP cTDP 400W
Key Features
- Dual AMD EPYC™ 9005/9004 Series Processors
- 12-Channel DDR5 RDIMM, 24 x DIMMs
- 2 x 10Gb/s LAN ports via Broadcom® BCM57416
- 2 x MCIO 8i connectors with PCIe Gen5 x8 or SATA interface
- 1 x SlimSAS 4i connector with SATA interface
- 1 x M.2 slot with PCIe Gen4 x4 interface
- 4 x PCIe Gen5 x16 expansion slots

| Dimensions | 409 × 355 × 78 cm |
|---|
SKU:
MZ73-LM0
Categories: Server Building Blocks, Server Motherboards
Tags: AMD EPYC, Cloud and hyperscale environments, Networking, Ryzen™ 9000/7000, Storage networking
Brands: Giga Computing, Gigabyte
Description
■ Server Mainboard – Dual CPU – AMD EPYC™ 9005/9004 – E-ATX DP cTDP 400W
► Specifications
MZ73-LM0 (Rev. 3.x) Specifications
| Specification | Details |
|---|---|
| Form Factor (WxD) | E-ATX 304.8 × 335.2 mm |
| CPU | Dual AMD EPYC™ 9005 Series Processors Dual AMD EPYC™ 9004 Series Processors cTDP up to 400W If only 1 CPU is installed, some PCIe or memory functions may be unavailable. |
| Socket | 2 × LGA 6096 Socket SP5 |
| Chipset | System on Chip (SoC) |
| Memory | 24 × DIMM slots DDR5 RDIMM supported 12-channel memory per processor AMD EPYC™ 9005: Up to 6400 MT/s AMD EPYC™ 9004:Up to 4800 MT/s |
| LAN | 2 × 10Gb/s LAN (Broadcom® BCM57416) NCSI support 1 × 10/100/1000 Mbps Management LAN |
| Video | Integrated ASPEED® AST2600 1 × VGA port |
| Audio | N/A |
| Storage Interface | MCIO: 2 × MCIO 8i (4 × Gen5 NVMe or 16 × SATA) SlimSAS: 1 × SlimSAS 4i (4 × SATA 6Gb/s) M.2: 1 × M.2 (2280 / 22110) PCIe Gen4 ×4 |
| RAID | N/A |
| PCIe Expansion Slots | 4 × PCIe Gen5 x16 slots MCIO: 2 × MCIO 8i (Gen5 x8 or SATA) |
| Internal I/O | 1 × 24-pin ATX main power connector 2 × 8-pin ATX 12V power connectors 3 × 6-pin ATX 12V power connectors 2 × CPU fan headers 4 × System fan headers 1 × USB 3.2 Gen1 x2 header 1 × M.2 slot 2 × MCIO 8i connectors 1 × SlimSAS 4i connector 1 × Front panel header 1 × Backplane board header 1 × PMBus connector 1 × IPMB connector 1 × TPM header |
| Rear I/O | 2 × USB 3.2 Gen1 ports 1 × VGA port 1 × Serial port 2 × RJ45 LAN ports 1 × MLAN port 1 × ID button with LED |
| Security | TPM header with SPI interface Optional TPM 2.0 module (CTM012) |
| System Management | ASPEED® AST2600 BMC GIGABYTE Management Console (GMC) Features: • Dashboard • HTML5 KVM • Sensor monitoring • Sensor logs • FRU information • SEL logs • Hardware inventory • Fan profiles • Power control • Power capping • LDAP / AD / RADIUS support • BIOS/BMC/CPLD updates • Event log filtering • User management • Media redirection • SSL / SMTP settings |
| Operating Environment | Operating temperature: 10°C to 40°C Operating humidity: 8% to 80% (non-condensing) Storage temperature: -40°C to 60°C Storage humidity: 20% to 95% (non-condensing) |
| OS Support | Microsoft Windows Server Red Hat Enterprise Linux SUSE Linux Enterprise Server Ubuntu VMware ESXi Citrix Hypervisor |
About GIGA COMPUTING

Giga Computing, under the GIGABYTE brand, is dedicated to advancing server technology. We focus on developing, manufacturing, and selling optimized enterprise products and solutions to meet evolving market needs and enhance business environments.
UNITEK ME is an authorized distributor of Giga Computing in the UAE & GCC, delivering enterprise servers, AI infrastructure, GPU computing, and data center solutions with complete technical and project support.
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