I have a couple of the HP NL40 Microservers in my lab, they are little low powered servers (dual core AMD 1.5Ghz) but make quite decent little virtualisation hosts for a lab environment. Officially they support 8GB RAM, but there are a number of reports of them working with 16GB. In fact a good UK supplier ships them with 16GB n ECC kits (about half the price), but unfortunately on boot the...