Help me build my dream machine!

[robert125381]

Hey guys I am looking to revamp my system for the new year and was looking to get your advice!?

Parts list:
CPU: Intel 4770k
RAM:
PSU: Corsair HX 850
Case: Fracial Designs arc midi r2
HDD: recycled Segate 1 TB
MOBO:
Fan controler:
GPU: R290
GPU cooling: NZXT g10 bracket undecided on what cooler to with it with though.
CPU Cooling:
Chair:
Audio: This is where i need the most help I want a good overall pair of headphones for mild gaming and heavy music usage. this is the pair i was debating getting let me know if it suits my needs? http://www.amazon.com/Audio-Technica-ATH-M50-Professional-Monitor-Headphones/dp/B000ULAP4U

help me fill in the blanks and give me advice along the way i would really appreciate it!

 

[robert125381]

Oh and i forgot help me find a good ssd!

 

[Tsumi]

You're better off asking this in the General Hardware subforum and answering these questions first.