You could go with an intel Nuc, though they use mobile CPU's you can still get a lot of performance out of it, at least considering the form factor. If you want

You could go with an intel Nuc, though they use mobile CPU's you can still get a lot of performance out of it, at least considering the form factor. If you want more power you need fans though, try the Noctua fans, they are close to quite. There's really no point going fanless.