Golden Emperor International Ltd (GeIL) has released a new DDR4 memory product based on the long DIMM form factor. As it has collaborated with ASRock for its design, this new line of RAM is called the EVO SPEAR Phantom Gaming Edition. They have variants optimized for AMD and non-AMD boards.
https://www.notebookcheck.net/GeIL-partners-with-ASRock-to-make-new-EVO-SPEAR-Phantom-Gaming-Edition-DDR4-memory-kits.420816.0.html