Thanks all for your support.
Here is the final hardware list that I am about to buy.
Supermicro X10SRL-F
Supermicro 4U Active Heatsink
E5-1620
32GB Crucial ECC DDR4 RAM
M1015 or LSI SAS9211-8i
Supermicro SC-846E16 Chassis (as soon as one gets below $300 on Ebay)
If anything looks wrong, please let me know.