Case SC111LT-330U 4 disk $207.50
Mainboard X9SPU-F $204.95
CPU 1265LV2 4 core (8 thread) 9MB cache 45W $323.75
I/O Riser Left Supermicro RSC-R1UU-UE16 – 1 UIO, 1 PCI-E(x16), Passive $23.50
I/O Riser Right Supermicro RSC-R1UU-E8R+ – 1U Riser Card – Right Slot – 1 PCIe x8 LP $18.50
Network cards 2x Intel E1G44HTBLK Server Adapter I340-T4, PCI-E 2.1 x4, $299 → $598
RAM DDR3-1660 ECC/Reg, 2x 8gb $71.50 → $143
Heatsink SNK-P0046P $19.25
Disk 2x Intel 520 60gb SSDs $106.50 → $213
Total parts: $1,751.45
Interpro quote: $1,681.35

Power usage: 0.27A idle / 0.55A max (running 9 cpuburns)