Adr3nal1n3 :
is it possible to get for 300 bucks (just asking)
for everything you require without bottleneck , no. the i5 6400 isn't the fastest cpu and will likely bottleneck somewhere along the way .
PCPartPicker part list:
https://pcpartpicker.com/list/z2dYBP
Price breakdown by merchant: https://pcpartpicker.com/list/z2dYBP/by_merchant/
CPU: Intel - Core i5-6400 2.7GHz Quad-Core Processor ($174.33 @ OutletPC)
Motherboard: Asus - H110M-A/M.2 Micro ATX LGA1151 Motherboard ($50.99 @ Newegg)
Memory: Crucial - 8GB (2 x 4GB) DDR4-2133 Memory ($55.45 @ OutletPC)
Storage: Western Digital - AV-GP 320GB 3.5" 5400RPM Internal Hard Drive ($19.40 @ Amazon)
Video Card: EVGA - GeForce GTX 1070 8GB SC GAMING ACX 3.0 Black Edition Video Card (Purchased For $0.00)
Case: Thermaltake - Versa N21 ATX Mid Tower Case ($34.99 @ Newegg)
Power Supply: Corsair - CXM 550W 80+ Bronze Certified Semi-Modular ATX Power Supply ($39.99 @ Newegg)
Total: $375.15
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2017-05-09 14:57 EDT-0400
edit: please note this is not a recommended build . this a build full of cheap parts and a decent psu .