G.Skill Announces DDR4 SO-DIMM Kits up to DDR4-3800: Ripjaws for SFF
 

G.Skill has announced its new family of Ripjaws DDR4 SO-DIMM kits designed specifically for Intel’s Core X processors. The current number of consumer motherboards supporting SO-DIMMs is limited: only the ASRock X299E-ITX/ac motherboard is at retail, although there could be potential to see some high-performance notebooks also make use of the high-performance memory. The modules being launched operate from DDR4-3200 to DDR4-3800 and are currently are the fastest DDR SO-DIMMs in the industry.

https://www.anandtech.com/show/11952...r-x299-skylake