The original Darter from System76 was launched back in 2013, and now the company is refreshing the specs with up to date operating systems and components. Powered by Intel's Whiskey Lake-U CPUs, the new Darter Pro can integrate up to 32 GB of DDR4-2400 RAM and 2 TB of NVMe SSD storage, plus it comes in a lightweight chassis and has long-lasting battery life.
https://www.notebookcheck.net/System76-announces-new-Darter-Pro-15-6-inch-Linux-laptop-with-excellent-battery-life.401806.0.html