The Supermicro SYS-821GE-TNHR supports dual Intel® Xeon® Scalable processors using Socket E (LGA-4677). It is compatible with both 5th Gen and 4th Gen Intel® Xeon® Scalable CPUs, enabling flexible performance options for AI, HPC, and enterprise workloads.
Supported CPU generations and families include:
5th Gen Intel® Xeon® Scalable (Emerald Rapids)
Xeon® Platinum 8500 Series
Xeon® Gold 6500 / 6400 Series
Xeon® Silver 4500 Series
4th Gen Intel® Xeon® Scalable (Sapphire Rapids)
Xeon® Platinum 8400 Series
Xeon® Gold 6400 / 5400 Series
Xeon® Silver 4400 Series
Additional CPU support details:
Supports up to 64 cores per CPU
Maximum TDP up to 350 W (air-cooled)
Up to 385 W TDP supported with appropriate liquid-cooling configurations
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