SXM2 and SXM4 compatibility

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motomotes

New Member
Jan 7, 2022
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Does anyone here know if SXM2 and SXM4 form factor are compatible like PICE 3.0/4.0 compatibility?

Will an A100 SXM4 fit into an SXM2 socket and run at a lower bandwidth? If it would fit would a C4140 motherboard not even recognize the A100 without a BIOS update?