You are most likely fine with a 128gb SSD, but if you need a 256, you will have to pay $100 more, or sacrifice the GPU
I'd suggest paying the $100 more...
PCPartPicker part list:
http://pcpartpicker.com/p/1cfGH
Price breakdown by merchant: http://pcpartpicker.com/p/1cfGH/by_merchant/
Benchmarks: http://pcpartpicker.com/p/1cfGH/benchmarks/
CPU: Intel Core i5-4670K 3.4GHz Quad-Core Processor ($199.99 @ Microcenter)
CPU Cooler: Cooler Master Hyper 212 EVO 82.9 CFM Sleeve Bearing CPU Cooler ($29.99 @ Microcenter)
Motherboard: Gigabyte GA-Z87-D3HP ATX LGA1150 Motherboard ($129.99 @ NCIX US)
Memory: Kingston HyperX 8GB (2 x 4GB) DDR3-1600 Memory ($62.99 @ Microcenter)
Storage: Sandisk Ultra Plus 256GB 2.5" Solid State Disk ($164.99 @ Newegg)
Storage: Seagate Barracuda 1TB 3.5" 7200RPM Internal Hard Drive ($64.98 @ Outlet PC)
Video Card: EVGA GeForce GTX 780 3GB Video Card ($659.99 @ Amazon)
Case: Fractal Design Define R4 w/Window (Titanium Grey) ATX Mid Tower Case ($74.99 @ NCIX US)
Power Supply: Corsair Enthusiast 750W 80 PLUS Bronze Certified ATX12V / EPS12V Power Supply ($99.99 @ Newegg)
Optical Drive: LG GH24NS95 DVD/CD Writer ($14.99 @ Newegg)
Operating System: Microsoft Windows 8 (OEM) (64-bit) ($88.00 @ Amazon)
Monitor: Asus VG248QE 144Hz 24.0" Monitor ($263.00 @ Amazon)
Keyboard: Cooler Master CM Storm Quick Fire TK Wired Gaming Keyboard ($82.60 @ Amazon)
Mouse: Mad Catz R.A.T. 3 Wired Optical Mouse ($39.99 @ TigerDirect)
Total: $1976.48
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2013-07-01 16:44 EDT-0400)
But both of the builds I suggested have 3D 144hz monitors so you could cut back on those if necessary.