Acer Revo RL80 is the first nettop computer by the company with Windows 8 operating system. Acer is pricing the RL80 at just 380 Euros and thus has so-so specs. You get Intel Celeron 887 1.5GHz Dual Core CPU, 4 GB RAM and a 500-GB hard drive, 802.11n Wi-Fi, Gigabit Ethernet, SD card reader, HDMI and DVD ports, 4 USB 2.0 and 2 USB 3.0 ports and S / PDIF audio and Windows 8 OS.
If you are on even tighter budget, you can for the 279 Euros model that runs NeoKylin Linux and comes with 2GB RAM instead of 4GB. Other specs are same as the Windows version. There is a Blu-ray model version that goes for 479 Euros.
If you prefer Core i-series processors, there is one with i3 2377M 1.5GHz processor. This will go for 599 Euros.