On following link you can configure your Microcloud Server : (s150) 3U,16 HDD 3.5 Hotswap,Dual PSU,Microcloud

Main Futures:

8 modular UP Nodes in 3U; each node:
Intel Xeon processor E3-1200 family; socket H2 (LGA 1155)
Intel C204 PCH chipset
Up to 32GB DDR3 ECC UDIMM 1333/1066MHz memory support
2x 3.5" hot-swap SATA3 (6Gbps) HDDs
Dual port Intel 82580DB Gigabit LAN controller - 2x RJ45 GbE ports
Integrated Matrox G200eW Graphics controllers - 1x VGA port
2x USB 2.0 ports (1 header + 1 type A); 1x SATA DOM
4x 8cm heavy-duty PWM fans with optimal cooling zone
Support IPMI 2.0, Virtual Media over LAN and KVM over LAN
1620W Redundant Platinum Level Power Supplies