I own an H2, and I strongly suggest them as middle ground between a PC and an (SBC) ARM. One of the main advantages is support, both in terms of applications (some programs may not yet compile on ARM), and kernel (although (some) ARM SBC can run with a stock kernel, it's advices to run a specific kernel to run optimally). The H2 also run impressively cool, and I suppose the H3 does, as well. Note though, that RPis ha…
I own one also, while I do recommend them... I would also recommend some caution if planning to use Linux I'm not sure if this is a common/repeat thing, but for mine I need to maintain a build of the Realtek kernel modules out of tree If I try to use the discovered/automatic/inline driver... it'll drop out if I try to saturate the link. It's only when I blacklist this module and compile/use the one from Realtek that…
The distro drivers (and/or) kernel drivers, are almost always garbage. Also make sure the NIC firmware is up to date.