Price: 50e
Model: HP MicroServer Proliant n40l
CPU: AMD Turion™ II NEO N40L processor (1.5 GHz, 15W, 2MB).
RAM: 4GB DDR3, 2 DIMM slots, max 16GB
HDD: 1x 250GB 7200 RPM
PSU: 150W Non-Hot Plug, Non-Redundant Power Supply.
NIC: 1Gbit

Further info: http://n40l.wikia.com/wiki/Base_Hardware_N40L