Used motherboard Supermicro X8SIE-F LGA1156
Supported CPU:
Intel Pentium G6950
Xeon X3400 series
Xeon L3400 series
i3
Intel Celeron G1101

Maximum total RAM: 32GB

RAM support ECC UDIMM/ RDIMM depends on CPU
RAM support details:
X3400 series and L3426 does support both RDIMM and UDIMM (server RAM)
i3, L3406, G6950 and G1101 CPU supports only ECC UDIMM (server RAM)