Some Dell Systems Shipping with 24GB of memory: 8GB DDR4 and 16GB Optane Memory - PC Perspective
Mobile Advance | ASUS VivoBook Pro 15, 15.6” Full HD IPS-level, Intel Core i7-8750H, NVIDIA GTX 1050 4GB, 8GB DDR4 + 16GB Intel Optane Memory, 1TB HDD, Windows 10 Home - N580GD-DB74
HP 15-inch Core i3-8130U 4GB SDRAM 16GB Intel Optane Memory 1TB HDD DVD Win 10 Silver : Electronics - Amazon.com
Amazon.com: Lenovo ideacentre AIO 520 22" All in One Desktop, Intel Core i3-8100T Quad-Core Processor, 4GB DDR4 RAM, 1TB Hard Drive, 16GB Intel Optane Memory, Windows 10 Home : Electronics