I buy from ThinkPenguin and am very happy with them, but I don't know how their GPUs compare to other systems. They sell fully-compatible systems. I don't reca

I buy from ThinkPenguin and am very happy with them, but I don't know how their GPUs compare to other systems. They sell fully-compatible systems. I don't recall where I first heard of them, but I see they're listed at https://www.gnu.org/links/non-ryf.html https://www.gnu.org/links/non-ryf.html .