i'm guessing your max budget is 1500,i had to sacrifice the mouse and keyboard! so here goes
CPU: Intel Core i5-4590 3.3GHz Quad-Core Processor $199 @Newegg
Motherboard: ASRock Fatal1ty H97 Performance LGA 1150 Motherboard $99 @ Newegg
Memory: Team Vulcan 8GB (2 x 4GB) DDR3-1600 Memory ($68.99 @ Newegg)
Storage: Seagate Barracuda 500GB 3.5" 7200RPM Internal Hard Drive $54.00 @ Amazon
Video Card: EVGA GeForce GTX 780 Ti Superclocked 3GB 384-Bit GDDR5 PCI Express 3.0 $669 @ Newegg
Case: BitFenix Shinobi Window ATX Mid Tower Case ($52.99 @ NCIX US
Power Supply: EVGA 750W 80+ Bronze Certified Semi-Modular ATX Power Supply ($88.78 @ Amazon)
Optical Drive: Lite-On iHAS124-14 DVD/CD Writer ($12.99 @ Newegg)
Monitor: Asus VG248QE 144Hz 24.0" Monitor $259.99 @ NCIX US
Total $1501
For ultra high gaming at max resullation it'll last for next 2-3 years