Needing suggestions on a ryzen thread ripper build

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Hey guys needing some suggestions on a Ryzen thread ripper build That I am considering to do. just wanting some suggestions on parts and any recommendations for custom water cooling. At the moment these are the parts I’m looking at the moment let me know what you think still need a cool case and water cooling ect.

Budget is about 3550 USD

(PRICES ARE ALL IN US DOLLARS) 

Threadripper 1950x CPU - $1000
ASUS X399 Zenith Extreme - $500
32GB Corsair Dominator Platinum with 
NVIDIA 1080Ti FE  - $1400
Not sure what case - $280
Not sure what water cooling - $300
OCZ 512 NVME SSD - $250
Samsung 960 NVME SSD - $250
Toshiba 3TB HDD - $80

Thanks for the suggestions in advanced