Found and ordered a motherboard + CPU + RAM combo to replace the current build this very webserver is using.

Motherboard: Supermicro X9SCM-F
CPU: Intel Xeon E3 -1230 v2 (3.30 GHz)
RAM: 16GB DDR3 (when it arrives, I will note the exact specs)


Current setup is the following:

Motherboard: Tyan Tomcat S2925 (with S2925-E v2.01 BIOS)
CPU: AMD Phenom II X4 945 Rev. C3 (3.00 GHz)
RAM: 8GB DDR2 (HP marked, uses Micron chips)