TNT27 :
Though sometimes you can catch a r9 290 close to 200$ if you watch your sales/rebates.
Well here is my build, and I dont think my cooling will suit a 290??
CPU: Intel Core i5-4590 3.2GHz Quad-Core Processor ($160 @ Micro Center)
Motherboard: MSI B85M-P33 Micro ATX LGA1150 Motherboard ($56.99 @ SuperBiiz)
Memory: G.Skill Ripjaws X Series 8GB (2 x 4GB) DDR3-1600 Memory ($59.99 @ Newegg)
Storage: Seagate Barracuda 1TB 3.5" 7200RPM Internal Hard Drive ($47.89 @ OutletPC)
Storage: Crucial MX100 128GB 2.5" Solid State Drive ($64.95 @ SuperBiiz)
Video Card: MSI GeForce GTX 960 2GB Video Card ($209.99 @ SuperBiiz)
Case: Thermaltake Versa H21 ATX Mid Tower Case ($32.29 @ Directron)
Power Supply: Silverstone Strider Essential 500W 80+ Certified ATX Power Supply ($51.99 @ NCIX US)
Total: $680.12