Thank you for reply, so I have this build for now.
MB: X99-PRO/USB 3.1: ASUS X99-PRO/USB 3.1, X99, QuadDDR4-2133, SATA3, SATA Express, RAID, ATX
PS: 220-G2-0750-XR: PSU EVGA SuperNOVA 750 G2 750W, 80 PLUS Gold, Full modular
Box: FD-CA-DEF-S-BK: FRACTAL DESIGN Define S Black
CPU: BX80648I75960X: Intel Core i7-5960X Extreme Edition, Octo Core, 3.0GHz, 20MB,LG A2011-V3,22nm,BOX
GPU: STRIX-GTX980TI-DC3OC-6GD5-GAMI: ASUS GeForce GTX 980 Ti OC, 6GB GDDR5 (384 Bit), HDMI, DVI, 3xDP
Ram: HX324C11SRK4/32: DDR3 Kingston HyperX Savage 32GB (4x8GB) 2400MHz CL11
CPU cooler : CPNA-017: Noctua NH-D14
SSD: MZ-75E500RW: SSD SATA2.5" 500GB 6GB/S KIT/850 EVO MZ-75E500RW SAMSUNG
HDD : WD1003FZEX: Vidinis diskas WD Black 3.5'' 1TB SATA3 7200RPM 64MB
2x LUNA-022: Noctua NF-A14 PWM
Actually, after reading other topics it was pretty much clear with the main parts (cpu,gpu) , but what I really need before buying everything, is to check everything(smaller details) if they fit/work fine together... So any suggestions? Should I change something?