Intel is taking its dear, sweet time getting its first-gen Arc desktop graphics cards to market. But while we wait, the company is at least doing a few things with its discrete Arc laptop GPUs. They’re now popping up in the company’s popular NUC mini-PCs, integrated alongside the latest 12th-gen Alder Lake CPUs. The new “Serpent Canyon” gaming NUC systems feature an upgrade to the Arc A770M graphics card, giving it some serious oomph over previous Intel Iris GPU-based NUCs. The new NUC12SNKi7 Full is built around Intel’s Core i7-12700H high-end laptop CPU, with 14 total cores and a maximum clo…