Would this be a good build

R9 290 Tri-X, Zector.

Try this;

Quieter and should OC higher

PCPartPicker part list / Price breakdown by merchant

CPU: Intel Core i7-4790K 4.0GHz Quad-Core Processor ($299.99 @ Newegg)
CPU Cooler: be quiet! Dark Rock Pro 3 67.8 CFM Fluid Dynamic Bearing CPU Cooler ($59.90 @ Newegg)
Motherboard: MSI Z97S SLI Krait Edition ATX LGA1150 Motherboard ($89.99 @ Newegg)
Memory: Kingston HyperX Fury White 16GB (2 x 8GB) DDR3-1866 Memory ($80.93 @ Amazon)
Storage: Samsung 850 EVO-Series 250GB 2.5" Solid State Drive ($77.99 @ Amazon)
Case: Fractal Design Define R4 w/Window (Titanium Grey) ATX Mid Tower Case ($75.65 @ SuperBiiz)
Optical Drive: Lite-On iHDS118-04 DVD/CD Drive ($11.90 @ SuperBiiz)
Total: $696.35
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2015-11-25 05:30 EST-0500
 
only question I will ask is why an I7? do you plan to stream while gaming? if not there is no real reason to go for an I7 over and i5 with the current state of games, I personally have an i5-6600k with an Sapphire R9 290x and im able to play all AAA games and stream at 1080p without an issue.