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Tyan 4th Gen Intel Xeon Scalable Motherboards S5642AGM3NRE-2T LGA4677 Intel C741

Motherboard with Single-socket Intel Sapphire Rapids Xeon processor in an SSI-CEB form factor.
Support for up to two double-wide GPU accelerator cards.
Intel Sapphire Rapids-SP Processor with TDP up to 350W
Chipset
Intel Emmitsburg C630-Series PCH
Memory
(8) DDR5-4800 DIMM slots (8 memory channels)
Supporting up to 4TB RAM (Assuming 8x512GB DIMMs)
512GB DIMM support is stretch goal but may not be validated until requested
PCIe Expansion Slots
(4) PCIe Gen 5.0 x16 slots (All lanes from the CPU socket)
(1) PCIe Gen 3.0 x4 slot (Lanes come from the PCH)
Network
(2) 10GBase-T Ethernet ports (Intel X710)
(1) 1000Base-T Ethernet port (Intel i210)
(1) 1000Base-T Dedicated IPMI Port (Realtek PHY connected to AST2600 BMC)
Storage
(6) SATA 6G ports with Intel RSTe 5.0 RAID support
(1) 2280 PCIe Gen 3.0 x4 NVMe M.2 ports (Lanes come from the PCH)
AST2600 BMC with iKVM, IPMI, and Redfish support
Optional SPI TPM 2.0 Module

Specs

Reviews

Model
Brand	TYAN
Model	S5652AGM3NRE-2T

Supported CPU
CPU Socket Type	LGA 4189
CPU Type	Intel Xeon

Chipsets
North Bridge	Intel C252

Memory
DDR4 Standard	DDR4 3200
ECC Supported	Yes

Onboard Video
Onboard Video Chipset	Aspeed AST2600

Dimensions
Dimensions (W x L)	12.0" x 10.6"

Additional Information
First Listed on Newegg	September 19, 2025

Return for refund within: 30 days
Return for replacement within: non-replaceable
This item is covered by BTE Outlet Return Policy
*Subject to applicable law
Warranty Notice:
This product does not include manufacturer warranty when purchased or used outside of its designated sales region. By purchasing internationally, you acknowledge that warranty support from the manufacturer will not be available.