Gigabyte MS73-HB1 Socket SP5 / LGA 4677 E-ATX Server Motherboard
By: Gigabyte

Starting from
$1,625
Indicative — final pricing confirmed with your quote.
In Stockships worldwide
- Condition:
- New — authorized channel
- Warranty:
- Full manufacturer warranty
Prefer your own inbox? Email us about this part
Bulk order? Request volume pricing
Product overview
Gigabyte MS73-HB1 Socket SP5 / LGA 4677 E-ATX Server Motherboard. Current-generation boards for white-box builds and integrator platforms.
It is a E-ATX part.
Featuring
- Onboard Network
- Dual 10GBase-T
- Product Line
- Server Motherboard
- Processor Support
- AMD EPYC 9004, Intel Xeon Scalable 4th gen
- Memory Slots
- 12–16 DIMM
- PCIe
- PCIe 5.0
- Management
- ASPEED AST2600 BMC, IPMI 2.0, Redfish
Interfaces / Ports
- Socket
- Socket SP5 / LGA 4677
Physical characteristics
- Product Type
- Server Motherboard
- Memory Type
- DDR5 RDIMM
- Form Factor
- E-ATX
Miscellaneous
- Compliance Standards
- RoHS, WEEE
- Expedited shipping options are available — rates confirmed with your quote.
- Purchase orders accepted from qualified institutions.
- Compatibility is validated against your server platform before dispatch. Send us the model and we will confirm support.
Full published specifications for the Gigabyte MS73-HB1 Socket SP5 / LGA 4677 E-ATX Server Motherboard, as supplied. Confirm platform support before ordering — compatibility validation against your specific server model is part of every order.
Where the Server Motherboard MS73-HB1 is deployed
- Capacity expansion on existing systems
- Like-for-like replacement and spares holding
- New build-outs specified around a fixed platform
Questions buyers ask about this part
- What will the MS73-HB1 take?
- Socket SP5 / LGA 4677, 12–16 DIMM of DDR5 RDIMM, and PCIe 5.0. Management is ASPEED AST2600 BMC, IPMI 2.0, Redfish. OEM boards also carry platform-specific firmware and usually need service tag or licence migration after fitting — we flag that with the quote.
- Is this Gigabyte part genuine, and is the warranty intact?
- Yes. We supply through authorized distribution only, so the part carries the full Gigabyte manufacturer warranty and its firmware update path stays supported. No grey-market stock, no re-labelled drives, no voided warranties.
- Do you offer volume pricing and accept purchase orders?
- The listed price is per unit and indicative; tiered pricing applies at quantity. We accept purchase orders from qualified businesses, government and defence agencies, and educational institutions, with net terms and consolidated invoicing available. Email the quantity you need and we will come back within 48 business hours.
Other capacities in the Gigabyte Server Motherboard range
| Model | Part number | Availability | From |
|---|---|---|---|
| Gigabyte MZ33-AR0 Socket SP5 / LGA 4677 E-ATX Server Motherboard | — | In Stock | $1,155 |
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