There are new MicroServers from HP with several Hardware improvements. (Not actually new, but new for me )
HP Homepage:
http://www8.hp.com/de/de/produ…oid=5379860#!tab=features
Improvements: (in comparison with N40L / N54L)
USB 3.0 ports
2 Gigabit LAN Ports
iLO Card
Sata III Ports
HW Raid Controller: Dynamic Smart Array B120i/ZM with support for HW Raid 0,1,10,5
Looks like a very nice product for home users