RE DIY vs ready-made....I always think DIY is best...because you can do it your way, not someone else's idea of 'your way'.
My spec [2 years old now]....
Thermaltake Level 10 VL300A9N1N Titanium Limited Edition Case [No.221]
Corsair ASX 1200I Platinum Certified 1200w Modular PSU
ASUS X99 Deluxe LGA2011v3 MotherBoard
Intel i7 5960x 3.00Ghz @3.50Ghz LGA2011v3 CPU
Noctua NH-D14 SE2011 LGA2011 CPU Cooler
32G Corsair Dominator Platinum [4x8G] 2666MHz DDR4 Ram
ASUS Strix GTX980 4GB GPU
512G Samsung XP941 M.2 PCIe x4 SSD
2 X 240G Corsair Neutron GTX SSD
1 X 3TB Western Digital Caviar Green Sata2 HD
2 X 2TB Western Digital Caviar Green Sata2 HD
Thermaltake eSports Level 10 M Hybrid Wireless/Wired Gaming Mouse
ASUS BC-12D2HTBlu-Ray/DVD-RW
ASUS ROG Swift PG279Q IPS 27" LCD Monitor 2560x1440 32bit
Windows 7 Ultimate 64bit.