Was the 32GB of RAM a mistake?
If not, save yourself the $80 as it is basically a waste
Other than that, one other recommendation, get rid of the Kingston SSD, and get a 500GB 850 Evo, that would be much better.
Everything else seems reasonable.
PCPartPicker part list:
https/pcpartpicker.com/list/G8DP8K
Price breakdown by merchant: https
/pcpartpicker.com/list/G8DP8K/by_merchant/
CPU: Intel Core i5-6500 3.2GHz Quad-Core Processor ($204.99 @ Newegg)
CPU Cooler: Noctua NH-D15 82.5 CFM CPU Cooler ($85.99 @ Newegg)
Thermal Compound: ARCTIC MX4 4g Thermal Paste ($6.84 @ Newegg)
Motherboard: ASRock B150M Pro4/Hyper Micro ATX LGA1151 Motherboard ($59.00)
Memory: G.Skill Ripjaws V Series 16GB (2 x 8GB) DDR4-2400 Memory ($79.99 @ Newegg)
Storage: Samsung 850 EVO-Series 500GB 2.5" Solid State Drive
Storage: Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive ($49.99 @ Newegg)
Video Card: EVGA GeForce GTX 1070 8GB SC Gaming ACX 3.0 Video Card ($429.98 @ Newegg)
Case: NZXT H440 (Matte Black/Red) ATX Mid Tower Case ($109.99 @ Newegg)
Power Supply: EVGA SuperNOVA G2 650W 80+ Gold Certified Fully-Modular ATX Power Supply ($95.98 @ Newegg)
Operating System: Microsoft Windows 10 Home OEM 64-bit ($102.98 @ Newegg)
Software: Microsoft Office Home and Student 2016 Software
Case Fan: Corsair Air Series AF140 Quiet Edition 67.8 CFM 140mm Fan ($17.99 @ Newegg)
Monitor: Asus PB278Q 27.0" 2560x1440 60Hz Monitor ($349.99 @ Newegg)
Total: $1593.71
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2016-12-22 11:00 EST-0500
You can find it on Newegg or something similar:
http/www.newegg.com/Product/Product.aspx?Item=9SIA3FA2KW8151&cm_re=samsung_850_evo-_-20-147-373-_-Product
This is not needed, you could keep the 250GB one, but you have more room on a fantastic drive