Gigabyte Motherboard MS73-HB1 C741 Xeon LGA4677 Max256GB DDR5 E-ATX Retail
Status: Available
SKU: 272633
Vendor: Gigabyte
MPN: MS73-HB1
UPC: 889523037201
EAN: 4719331849368
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 slots
Form 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 0/1/10/5
Expansion 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 cards