CPU: Intel Core i5 4670K – $274.00
Mobo: ASRock Z87-PRO4 – $130
RAM: 8GB Single Patriot-S 1600 – $76
SSD/HDD: Seagate Barracuda 2TB $99
Sandisk Ultra Plus 128GB – $99
PSU: Antec Neo Eco 520W – $79
Case: Coolermaster RC372 – $45
GPU: Gigabyte HD 7870 – $225
 
Total: $1087 (with $60 build fee)