Not compatible

Is the Core i9-12900K compatible with B650E?

No — not compatible: Core i9-12900K + B650E. Socket mismatch: CPU is LGA1700, motherboard is AM5. Live eBay prices for both.

How they line up

Spec
Core i9-12900KCore i9-12900K
B650EB650E
Socket
LGA1700
AM5
Peak power
241W
Memory
DDR5

Live prices

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Common questions

Socket mismatch: CPU is LGA1700, motherboard is AM5. The sockets differ, so the CPU will not fit this board.