ATX vs Micro ATX vs Mini ITX Motherboards Comparison [Best Choice?]
ATX EATX Micro-ATX Mini-ITX Max Size 12″ x 9.6″ 12″ x 13″ 9.6″ x 9.6″ 6.7″ x 6.7″ RAM Slots 2 to 8 2 to 8 2 to 4 2 RAM Type DIMM DIMM DIMM DIMM, SODIMM ...
Mighty Mini-ITX: ASRock X299E-ITX/ac with 4 Channel DDR4 and 3xM ...
Motherboard: http://www.amazon.com/dp/B012N6LM1Y?ref_=pe_584750_33951330 This above mother board is a MicroATX board has 4 DIMM slots.
8 dimm motherboard | Newegg.com
X99 DUAL MOTHERBOARD CPU LGA2011-V3 V4CPU DIMM 8×DDR4 Desktop Computer Mainboard - $136.88. FOR SALE! CPU Socket: 2011-V3 V4CPU. Model: X99. 1 X99 dual-channel motherboard.