Devvytm

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PCPartPicker Part List
CPU: AMD Ryzen 7 3700X 3.6 GHz 8-Core Processor  ($327.89 @ OutletPC) 
Motherboard: MSI B450-A PRO MAX ATX AM4 Motherboard  ($99.99 @ Amazon) 
Memory: G.Skill Ripjaws V 16 GB (2 x 8 GB) DDR4-3600 Memory  ($69.99 @ Newegg) 
Storage: Team MP34 1 TB M.2-2280 NVME Solid State Drive  ($110.99 @ Amazon) 
Storage: Seagate Constellation ES 3 TB 3.5" 7200RPM Internal Hard Drive  ($48.88 @ Amazon) 
Video Card: Gigabyte GeForce RTX 2070 SUPER 8 GB WINDFORCE OC 3X Video Card  ($499.99 @ Amazon) 
Case: Cooler Master MasterBox NR600 (w/o ODD) ATX Mid Tower Case  ($69.98 @ Amazon) 
Power Supply: Gigabyte 750 W 80+ Gold Certified Semi-modular ATX Power Supply  ($69.99 @ Newegg) 
Monitor: AOC C24G1 24.0" 1920x1080 144 Hz Monitor  ($144.99 @ Amazon) 
Total: $1442.69
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2019-10-25 22:35 EDT-0400

IMHO, unless you have a specific application in mind that needs the 32GB of memory, I would apply that extra money elsewhere. I'll admit, I'm really thrilled that the price of 16GB dimms has come down so far, but you can chuck 3600ms 16GB kits in for about half the price. IMHO, I'd go with something more like this:
 
PCPartPicker Part List Type Item Price CPU AMD Ryzen 7 3700X 3.6 GHz 8-Core Processor $327.89 @ OutletPC Motherboard MSI B450 Gaming Plus MAX ATX AM4 Motherboard $108.98 @ Newegg Memory G.Skill Ripjaws V 16 GB (2 x 8 GB) DDR4-3600 Memory $84.99 @ Amazon Storage Crucial P1 1 TB M.2-2280 NVME Solid State Drive $95.89 @ OutletPC Video Card PowerColor Radeon RX 5700 XT 8 GB Red Dragon Video Card $409.99 @ Amazon Case Fractal Design Meshify C ATX Mid Tower Case $84.99 @ Amazon Power Supply Silverstone Essential 650 W 80+ Gold Certified Semi-modular ATX Power Supply $100.99 @ Amazon Case Fan Fractal Design X2 GP-12 (Black) 52.3 CFM 120 mm Fan $13.79 @ OutletPC Case Fan Fractal Design X2 GP-12 (Black) 52.3 CFM 120 mm Fan $13.79 @ OutletPC Case Fan Fractal Design X2 GP-12 (Black) 52.3 CFM 120 mm Fan $13.79 @ OutletPC Case Fan Fractal Design X2 GP-12 (Black) 52.3 CFM 120 mm Fan $13.79 @ OutletPC Monitor Acer SB220Q bi 21.5" 1920x1080 75 Hz Monitor $89.99 @ Amazon   Prices include shipping, taxes, rebates, and discounts     Total (before mail-in rebates) $1368.87   Mail-in rebates -$10.00   Total $1358.87   Generated by PCPartPicker 2019-10-25 18:38 EDT-0400    

It doesn't matter if your cpu has intergrated graphics or not. If it does it gets disabled by default when you put in an external one. Unless you want otherwise.