First computer build please help

I'm new to the computer world but I've done some research. Is this a good build ?

Intel i7-4770k

Asus Sabertooth z87 motherboard

Gpu want to wait for Radeon r9 290x

Kingston HyperX 3k 250GB

Corsair Dominator Platinum 16GB (2x8GB) DDR3

VelociRaptor 600 GB HD

Cooler Master HAF X - Full Tower

Corsair hydro h100i

What PSU should I buy ?

What should I change ?

what are all the programs, games and uses you will be using the computer for and what is your budget?

PCPartPicker part list: http://pcpartpicker.com/p/1VKLE
Price breakdown by merchant: http://pcpartpicker.com/p/1VKLE/by_merchant/
Benchmarks: http://pcpartpicker.com/p/1VKLE/benchmarks/
CPU: Intel Core i7-4770K 3.5GHz Quad-Core Processor ($309.99 @ NCIX US)
CPU Cooler: Corsair H100i 77.0 CFM Liquid CPU Cooler ($99.99 @ Newegg)
Motherboard: Asus SABERTOOTH Z87 ATX LGA1150 Motherboard ($234.99 @ NCIX US)
Memory: G.Skill Ripjaws Z Series 16GB (4 x 4GB) DDR3-2133 Memory ($142.20 @ Newegg)
Storage: Samsung 840 EVO 250GB 2.5" Solid State Disk ($169.99 @ NCIX US)
Storage: Western Digital Caviar Black 2TB 3.5" 7200RPM Internal Hard Drive ($149.95 @ Amazon)
Video Card: XFX Radeon R9 290X 4GB Video Card ($569.99 @ Amazon)
Case: Fractal Design Arc Midi R2 (Black) ATX Mid Tower Case ($82.49 @ Amazon)
Power Supply: SeaSonic 660W 80 PLUS Platinum Certified ATX12V / EPS12V Power Supply ($79.99 @ Newegg)
Total: $1839.58

the case is watever you want, what do you mean wait for the 290x?

i would almost reccomend the msi gtx 780 lightning cause it will run a lot cooler and will be able to overclock a decent amount higher than the 290x.

PCPartPicker part list: http://pcpartpicker.com/p/1VKJx
Price breakdown by merchant: http://pcpartpicker.com/p/1VKJx/by_merchant/
Benchmarks: http://pcpartpicker.com/p/1VKJx/benchmarks/

CPU: Intel Core i7-4770K 3.5GHz Quad-Core Processor ($309.99 @ NCIX US)
CPU Cooler: Corsair H100i 77.0 CFM Liquid CPU Cooler ($99.99 @ Newegg)
Motherboard: Asus SABERTOOTH Z87 ATX LGA1150 Motherboard ($234.99 @ NCIX US)
Memory: G.Skill Ripjaws Z Series 16GB (4 x 4GB) DDR3-2133 Memory ($157.99 @ Newegg)
Storage: Samsung 840 EVO 250GB 2.5" Solid State Disk ($169.99 @ NCIX US)
Storage: Western Digital Caviar Black 2TB 3.5" 7200RPM Internal Hard Drive ($149.95 @ Amazon)
Video Card: MSI GeForce GTX 780 3GB Video Card ($539.99 @ Newegg)
Case: Fractal Design Arc Midi R2 (Black) ATX Mid Tower Case ($82.49 @ Amazon)
Power Supply: SeaSonic 660W 80 PLUS Platinum Certified ATX12V / EPS12V Power Supply ($79.99 @ Newegg)
Total: $1808.37
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2013-10-31 21:45 EDT-0400)