How many PCIe Gen5 expansion slots does the GIGABYTE MS73-HB1 have?

The GIGABYTE MS73-HB1 has 6 PCIe Gen5 x16 expansion slots.

What is the maximum memory supported by the GIGABYTE MS73-HB1 Server Motherboard?

The maximum memory supported by the GIGABYTE MS73-HB1 Server Motherboard is 4TB.

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GIGABYTE MS73-HB1 Server Motherboard - 5th/4th Gen Intel® Xeon® Scalable - E-ATX DP

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Dual 5th/4th Gen Intel® Xeon® Scalable Processors
8-Channel DDR5 RDIMM, 16 x DIMMs
Intel® C741 Chipset
2 x 1Gb/s LAN ports via Intel® I210-AT
3 x SlimSAS connectors for 12 x SATA 6Gb/s
2 x SATA 6Gb/s ports
2 x M.2 slots with PCIe Gen4 x4 interface
6 x PCIe Gen5 x16 expansion slots

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Best Seller Ranking	#90 in Server Motherboards

Model
Brand	GIGABYTE
Model	MS73-HB1

Supported CPU
CPU Socket Type	LGA 4677
CPU Type	4th Gen Intel Xeon Scalable / 5th Gen Intel Xeon Scalable
Number of Processor Support	2
CPU Features	Dual processor, TDP up to 270W Note: If only 1 CPU is installed, some PCIe or memory functions might be unavailable.

Chipsets
North Bridge	Intel C741

Memory
Memory Slots	16 x DDR5 288-pin
Memory Standard	DDR5 5600
Maximum Memory Supported	4TB
Channel Supported	Eight Channel
Registered	Yes

Expansion Slots
PCI Express 5.0 x16	Slot_6: PCIe x16 (Gen5 x16) slot, from CPU_0 Slot_5: PCIe x16 (Gen5 x16) slot, from CPU_1 Slot_4: PCIe x16 (Gen5 x16) slot, from CPU_1 Slot_3: PCIe x16 (Gen5 x16) slot, from CPU_0 Slot_2: PCIe x16 (Gen5 x16) slot, from CPU_0 Slot_1: PCIe x16 (Gen5 x16) slot, from CPU_1

Storage Devices
SATA	2 x SATA 6.0Gb/s
SATA RAID	0/1/5/10
SAS	3 x SlimSAS connectors for 12 x SATA 6Gb/s
M.2	2 x M.2 slots: - M-key - PCIe Gen4 x4, from CPU_0 - Support 2280/22110 cards

Onboard Video
Onboard Video Chipset	Aspeed AST2600

Onboard LAN
LAN Chipset	Intel I210-AT
LAN Speed	10/100/1000Mbps
Second LAN Chipset	Intel I210-AT
Second LAN Speed	10/100/1000Mbps
Max LAN Speed	2 x 1Gbps

Rear Panel Ports
Back I/O Ports	2 x USB 3.2 Gen1 1 x VGA 1 x RJ45 serial port 2 x RJ45 1 x MLAN 1 x ID button with LED

Onboard Ports
Onboard USB	1 x USB 3.2 Gen1 header
Other 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 2 x CPU fan headers 4 x System fan headers 2 x M.2 slots 3 x SlimSAS connectors 2 x SATA connectors 1 x VROC connector 1 x Front panel header 1 x Backplane board header 1 x PMBus header 1 x IPMB header 1 x TPM header

Dimensions
Form Factor	Extended ATX
Dimensions (W x L)	12" x 13"

Packaging
Package Contents	1 x MS73-HB1 1 x I/O shield 1 x Quick start guide 6 x Carriers 1 x SlimSAS to 4 x SATA 6Gb/s cable (600mm)

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GIGABYTE MS73-HB1 Server Motherboard - 5th/4th Gen Intel® Xeon® Scalable - E-ATX DP

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