First of all I stated previously that I'm not getting 4k monitors I'm getting some 55" LED monitors.
Secondly, this computers I/O and R/W and Gigahashes is going to be top notch.
Thirdly, this is the most powerful PC open to consumers.
CPU: Intel Core i7 4960X Extreme Edition (2011)
MOBO: ASUS Rampage IV Black Edition
RAM: Corsair Dominator Platinum CMD32GX3M4A2133C9 32GB (4x8GB) DDR3 (Two of these kits for 64GB RAM)
GFX CARD: One NVIDIA Titan Z or Two NVIDIA Titan Blacks
SSD FOR OS: ASUS RAIDR Express 240GB
SSD FOR RAID or Storage: Samsung 840 EVO Series 1TB (As many as you want)
PSU: Seasonic X-1250 80 Plus GOLD 1250Watts
BUY A CAR!
I think you should use an EVGA GeForce GTX 780 Ti 3GB those are better for gaming. Titans are more for servers.