12 dimm slots
ASRock Rack > Server Motherboard > GENOAD12M3-2Q
9.6 x 13.39; Single Socket SP5 (LGA 6096), supports AMD EPYC™ 9005*/9004 (with AMD 3D V-Cache™ Technology) and 97x4 series processors; 12 DIMM slots (1DPC), ...
OWC 32GB DDR4 2666 MHz SO-DIMM Memory Upgrade OWC2666DDR4S32P
FAQ for Samsung PC. Find more about 'What is DIMM and SO-DIMM Slot?' with Samsung Support. ... SO-DIMM slots takes half the space in comparison to DIMM slots, but they draw higher power than its bigger variant.
DELL PowerEdge R640 4X LFF, 2x Xeon Gold 6134 16-Core ...
Memory ; Memory. 24 DDR4 DIMM slots, Supports RDIMM /LRDIMM, speeds up to 2933 MT/s, 3TB max. Up to 12 NVDIMM, 192 GB Max. Up to 12 Intel® Optane™ persistent ...