Gigabyte Technology
Gigabyte MS73-HB1 Server Motherboard - Intel C741 Chipset - Socket LGA-4677 - Extended ATX
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- SKU:
- 20439903
- MPN:
- ms73-hb1
- Availability:
- Usually ships the same or next business day. In stock at our CA warehouse.
- Shipping:
- Calculated at Checkout
- Stock Update:
- 02/22/2026 09:10:56 AM PST
- Stock Update:
- 02/22/2026 09:10:56 AM PST
Description
This item is brand-new, factory sealed.
MS73-HB1 (rev. 1.x)4th Gen. Intel Xeon Scalable DP Motherboard
4th Gen. Intel Xeon Scalable Processors
Intel Xeon CPU Max Series
Dual processor, LGA 4677
8-Channel RDIMM DDR5 per processor, 16 x DIMMs
Intel C741 Chipset
2 x 1Gb/s LAN ports (Intel I210-AT)
1 x Dedicated management port
3 x SlimSAS with 12 x SATA 6Gb/s ports
2 x 7-pin SATA DOM 6Gb/s ports
2 x M.2 slots with PCIe Gen4 x4 interface
6 x PCIe Gen5 x16 expansion slotsForm Factor
E-ATX
304.8W x 330.2D mm
CPU
4th Generation Intel Xeon Scalable Processors
Intel Xeon CPU Max Series
Intel Xeon Platinum Processor, Intel Xeon Gold Processor, Intel Xeon Silver Processor
Dual processor, CPU TDP up to 270W
NOTE: If only 1 CPU is installed, some PCIe or memory functions might be unavailable
Socket
2 x LGA 4677
Socket E
Chipset
Intel C741 Chipset
Memory
16 x DIMM slots
DDR5 memory supported only
8-Channel memory architecture
RDIMM modules up to 96GB supported
3DS RDIMM modules up to 256GB supported
Memory speed: Up to 4800 MHz
LAN
2 x 1Gb/s LAN ports (Intel I210-AT)
NCSI function supported
1 x 10/100/1000 management LAN
Video
Integrated in Aspeed AST2600
2D Video Graphic Adapter with PCIe bus interface
1920x1200 at 60Hz 32bpp, DDR4 SDRAM
Audio
N/A
SAS
N/A
SATA
3 x SlimSAS with 12 x SATA 6Gb/s ports
2 x 7-pin SATA DOM 6Gb/s ports
RAID
Intel SATA RAID 0/1/10/5Expansion Slots
Slot_6: 1 x PCIe x16 (Gen5 x16 bus) slot, from CPU_0
Slot_5: 1 x PCIe x16 (Gen5 x16 bus) slot, from CPU_1
Slot_4: 1 x PCIe x16 (Gen5 x16 bus) slot, from CPU_1
Slot_3: 1 x PCIe x16 (Gen5 x16 bus) slot, from CPU_0
Slot_2: 1 x PCIe x16 (Gen5 x16 bus) slot, from CPU_0
Slot_1: 1 x PCIe x16 (Gen5 x16 bus) slot, from CPU_1
2 x M.2 slots:
- M-key
- PCIe Gen4 x4, from CPU_0
- Supports 2280/22110 cardsInternal I/O
1 x 24-pin ATX main power connector
2 x 8-pin ATX 12V power connectors
2 x 6-pin ATX 12V power connectors
2 x M.2 slots
2 x CPU fan headers
4 x System fan headers
1 x USB 3.2 Gen1 header
1 x TPM header
1 x VROC connector
1 x Front panel header
1 x HDD backplane board header
1 x PMBus connector
1 x IPMB connector
1 x Clear CMOS jumper
1 x BIOS recovery jumper
1 x BuzzerRear I/O
2 x USB 3.2 Gen1
1 x VGA
1 x RJ45 COM
2 x RJ45
1 x MLAN
1 x ID button with LED
TPM
1 x TPM header with SPI interface
Optional TPM2.0 kit: CTM010
OS Supported
Please refer to OS compatibility table in support page
Board Management
Aspeed AST2600 management controller
GIGABYTE Management Console (AMI MegaRAC SP-X) web interface
- Dashboard
- HTML5 KVM
- Sensor Monitor (Voltage, RPM, Temperature, CPU Status etc.)
- Sensor Reading History Data
- FRU Information
- SEL Log in Linear Storage / Circular Storage Policy
- Hardware Inventory
- Fan Profile
- System Firewall
- Power Consumption
- Power Control
- LDAP / AD / RADIUS Support
- Backup and Restore Configuration
- Remote BIOS/BMC/CPLD Update
- Event Log Filter
- User Management
- Media Redirection Settings
- PAM Order Settings
- SSL Settings
- SMTP SettingsPSU Connectors
1 x 24-pin ATX main power connector
2 x 8-pin ATX 12V power connectors
2 x 6-pin ATX 12V power connectors
Operating Properties
Operating temperature: 10o C to 40o C
Operating humidity: 8-80% (non-condensing)
Non-operating temperature: -40o C to 60o C
Non-operating humidity: 20%-95% (non-condensing)
Retail Packaging Content
1 x MS73-HB1
1 x I/O shield
1 x Quick start guide
6 x Carrier clips
1 x SlimSAS to 4 x SATAIII 6Gb/s cable
Part Numbers:
- I/O shield: 12AIO-MD72HB-00R
- SlimSAS to 4 x SATA cable (600mm): 25CFM-600800-A4R1 The entire materials provided herein are for reference only. GIGABYTE reserves the right to modify or revise the content at any time without prior notice.
1 Advertised performance is based on maximum theoretical interface values from respective Chipset vendors or organization who defined the interface specification. Actual performance may vary by system configuration.
1 All trademarks and logos are the properties of their respective holders.
1 Due to standard PC architecture, a certain amount of memory is reserved for system usage and therefore the actual memory size is less than the stated amount.
Package Contents:
- MS73-HB1 Server Motherboard
- 1 x I/O shield
- 1 x Quick start guide
- 6 x Carrier clips
- 1 x SlimSAS to 4 x SATA 6Gb/s cable (600mm)
Features
Package Contents:
- MS73-HB1 Server Motherboard
- 1 x I/O shield
- 1 x Quick start guide
- 6 x Carrier clips
- 1 x SlimSAS to 4 x SATA 6Gb/s cable (600mm)
Environmental Compliance:
China Restriction of Hazardous Substances (China RoHS)
Waste Electrical and Electronic Equipment Directive (WEEE)
Specs
| Physical Characteristics | |
| Form Factor | Extended ATX |
| Width | 12" |
| Depth | 13" |
| I/O Expansions | |
| Total Number of Expansion Slots | 6 |
| PCI Express Standard | PCI Express 5.0 |
| Number of PCI Express x16 Slots | 6 |
| Total Number of PCI Express Slots | 6 |
| Memory | |
| Memory Technology | DDR5 SDRAM |
| Number of Memory Slots | 16 |
| Memory Speed Supported |
|
| Memory Form Factor |
|
| Maximum Memory Supported | 256 GB |
| General Information | |
| Brand Name | GIGABYTE |
| Package Type | Retail |
| Manufacturer Website Address | http://www.gigabyte.us |
| Marketing Information | Accelerating Artificial Intelligence and Leading Efficiency Engineering richer features in a revolutionary platform, Intel has made an incredible jump in processor performance in the business transformation journey. AI and deep learning performance will benefit from the built-in AI acceleration engines, while networking, storage, and analytics leverage other specialized accelerators in the 4th & 5th Gen Intel Xeon Scalable processors. Adding a host of new features to target a wide range of workloads, the new families of Intel Xeon processors will deliver even better CPU performance and performance per watt, and do so on a PCIe 5.0 platform with 2x the prior gen throughput to greatly speed up data movement to and from GPUs and storage. For this new platform, GIGABYTE has products ready to get the most out of Intel Xeon CPU-based systems that support fast PCIe Gen5 accelerators and Gen5 NVMe drives, in addition to support for high performant DDR5 memory. Redefine Performance with 4th/5th Gen Intel Xeon Scalable Processors Accelerators built-in Increase ROI while improving efficiency and performance Up to64 cores More tasks can be done simultaneously and faster with dedicated cores DDR5 support Increased memory frequency and throughput with DDR5 RDIMM support PCIe 5.0 lanes Increased I/O throughput achieving 128GB/s bandwidth with support for the latest drives and accelerators CXL 1.1 support Improve performance via memory coherency and direct accelerator memory access Secure data Intel TDX offers increased confidentiality at the virtual machine level, enhancing privacy and control over your data. Select GIGABYTE for the latest Gen Intel Xeon Platform | High CPU Performance The best in computational performance relies on a system well designed by our engineers to adequately dissipate heat to achieve peak performance. Energy Efficiency Our engineers have baked in features to achieve higher efficiency from power supplies and server fans. Along with Titanium and Platinum offerings. Optimal Price GIGABYTE releases multiple product models and configurations to target exactly what users want without paying for extra features that go unused. Ease of Administration GIGABYTE servers come with GIGABYTE Management Console for server management. Using a web based browser remotely is key to easing management. Continuous Operation Systems are rigorously designed and tested to ensure downtime will not occur. Customers have come to expect stable performance. Hardware Security Optional TPM 2.0 Module For hardware-based authentication, the passwords, encryption keys, and digital certificates are stored in a TPM module to prevent unwanted users from gaining access to your data. GIGABYTE TPM modules come in either a Serial Peripheral Interface or Low Pin Count bus. Value-added Management GIGABYTE offers free-of-charge management applications via a specialized small processor built on the server. GIGABYTE Management Console For management and maintenance of a server or a small cluster, users can use the GIGABYTE Management Console, which is pre-installed on each server. Once the servers are running, IT staff can perform real-time health monitoring and management on each server through the browser-based graphical user interface. In addition, the GIGABYTE Management Console also provides: |
| Product Type | Server Motherboard |
| Product Name | MS73-HB1 Server Motherboard |
| Manufacturer | GIGABYTE Technology, Inc |
| Manufacturer Part Number | MS73-HB1 |
| Product Model | MS73-HB1 |
| Processor & Chipset | |
| Chipset Manufacturer | Intel |
| Processor Generation Supported |
|
| Processor Supported | Xeon |
| Total Processor Supported | 1 |
| Processor Socket | Socket LGA-4677 |
| Chipset Model | C741 |
| Technical Information | |
| AI-powered | Yes |
| Onboard Interfaces | |
| Number of SATA Interfaces | 2 |
| Total Number of Onboard USB Ports | 2 |
| Number of M.2 Interfaces | 2 |
| Interfaces/Ports | |
| VGA | Yes |
| Total Number of USB Ports | 2 |
| Number of USB 3.2 Gen 1 Ports | 2 |
| Number of Network (RJ-45) Ports | 3 |
| I/O Controller | |
| RAID Supported | Yes |
| Controller Type | Serial ATA/600 |
| RAID Levels |
|
| Video | |
| Onboard Video | CPU Dependent Video |
| Graphics Controller Model | Aspeed AST2600 |
| Network & Communication | |
| Gigabit Ethernet | Yes |
Warranty Information
All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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Gigabyte MS73-HB1 Server Motherboard - Intel C741 Chipset - Socket LGA-4677 - Extended ATX
$1,033.06