xxWheixx

I shaved off $45 by making some insignificant changes (and also bumped you up to 3000MHz RAM instead of 2666MHz):
 
PCPartPicker Part List Type Item Price CPU Intel - Core i5-9600K 3.7 GHz 6-Core OEM/Tray Processor $261.98 @ SuperBiiz CPU Cooler Cooler Master - Hyper 212 LED 66.3 CFM Rifle Bearing CPU Cooler $19.99 @ Newegg Motherboard MSI - MPG Z390 GAMING PRO CARBON ATX LGA1151 Motherboard $189.00 @ Amazon Memory ADATA - XPG GAMMIX D10 16 GB (2 x 8 GB) DDR4-3000 Memory $72.99 @ Newegg Storage Western Digital - Blue 1 TB M.2-2280 Solid State Drive $109.99 @ Amazon Video Card Zotac - GeForce RTX 2060 6 GB GAMING Video Card $349.99 @ Newegg Case Cooler Master - N400 ATX Mid Tower Case $59.99 @ B&H Power Supply Corsair - RMx (2018) 550 W 80+ Gold Certified Fully Modular ATX Power Supply $61.98 @ Newegg Optical Drive Asus - BW-16D1HT Blu-Ray/DVD/CD Writer $74.88 @ OutletPC   Prices include shipping, taxes, rebates, and discounts     Total (before mail-in rebates) $1255.79   Mail-in rebates -$55.00   Total $1200.79   Generated by PCPartPicker 2019-05-12 03:12 EDT-0400    
You can save more by going with the UD motherboard instead, but if I remember correctly I think you chose this motherboard for the Thunderbolt 3, right?