Hi people - going to get this sweet thang within two weeks. Have I forgotten something vital? Some specs that I should reconsider? Thanks a bunch 
https://pcpartpicker.com/list/xHk2XH
CPU: Intel - Core i5-8400 2.8GHz 6-Core Processor ($199.89 @ B&H)
CPU Cooler: Cooler Master - Hyper 212 EVO 82.9 CFM Sleeve Bearing CPU Cooler ($19.99 @ Newegg)
Motherboard: Asus - ROG Strix Z370-I Gaming Mini ITX LGA1151 Motherboard ($184.89 @ OutletPC)
Memory: Corsair - Vengeance LPX 16GB (2 x 8GB) DDR4-3000 Memory ($164.90 @ Newegg)
Storage: Samsung - 850 EVO-Series 500GB 2.5" Solid State Drive ($149.99 @ B&H)
Video Card: Asus - GeForce GTX 1070 Ti 8GB ROG STRIX Video Card ($494.99 @ Amazon)
Case: NZXT - S340 Elite (Black) ATX Mid Tower Case ($86.99 @ SuperBiiz)
Power Supply: Corsair - RMx 650W 80+ Gold Certified Fully-Modular ATX Power Supply ($99.99 @ Newegg)
Monitor: Samsung - U28E590D 28.0" 3840x2160 60Hz Monitor ($349.99 @ Amazon)
Keyboard: Redragon - K552 Wired Gaming Keyboard ($30.99 @ Amazon)
Mouse: Corsair - Sabre RGB Wired Optical Mouse ($39.99 @ Amazon)
Total: $1822.60

https://pcpartpicker.com/list/xHk2XH
CPU: Intel - Core i5-8400 2.8GHz 6-Core Processor ($199.89 @ B&H)
CPU Cooler: Cooler Master - Hyper 212 EVO 82.9 CFM Sleeve Bearing CPU Cooler ($19.99 @ Newegg)
Motherboard: Asus - ROG Strix Z370-I Gaming Mini ITX LGA1151 Motherboard ($184.89 @ OutletPC)
Memory: Corsair - Vengeance LPX 16GB (2 x 8GB) DDR4-3000 Memory ($164.90 @ Newegg)
Storage: Samsung - 850 EVO-Series 500GB 2.5" Solid State Drive ($149.99 @ B&H)
Video Card: Asus - GeForce GTX 1070 Ti 8GB ROG STRIX Video Card ($494.99 @ Amazon)
Case: NZXT - S340 Elite (Black) ATX Mid Tower Case ($86.99 @ SuperBiiz)
Power Supply: Corsair - RMx 650W 80+ Gold Certified Fully-Modular ATX Power Supply ($99.99 @ Newegg)
Monitor: Samsung - U28E590D 28.0" 3840x2160 60Hz Monitor ($349.99 @ Amazon)
Keyboard: Redragon - K552 Wired Gaming Keyboard ($30.99 @ Amazon)
Mouse: Corsair - Sabre RGB Wired Optical Mouse ($39.99 @ Amazon)
Total: $1822.60