You could do the 2080 ti with out 32Gb of system memory.
But I think this is more balanced.
PCPartPicker Part List:
https://pcpartpicker.com/list/Cm9J8M
CPU: Intel Core i9-9900K 3.6 GHz 8-Core Processor ($484.99 @ Amazon)
CPU Cooler: Corsair H100i PRO 75 CFM Liquid CPU Cooler ($131.89 @ OutletPC)
Motherboard: ASRock Z390 Taichi ATX LGA1151 Motherboard ($209.99 @ Newegg)
Memory: Corsair Vengeance RGB Pro 32 GB (2 x 16 GB) DDR4-3200 Memory ($174.99 @ Amazon)
Storage: Intel 660p Series 1.02 TB M.2-2280 NVME Solid State Drive ($94.00 @ Amazon)
Storage: Seagate Barracuda 2 TB 3.5" 7200RPM Internal Hard Drive ($64.89 @ OutletPC)
Video Card: EVGA GeForce RTX 2080 SUPER 8 GB BLACK GAMING Video Card ($703.88 @ OutletPC)
Case: Lian Li PC-O11 Dynamic ATX Full Tower Case ($128.99 @ Newegg)
Power Supply: Corsair TXM Gold 750 W 80+ Gold Certified Semi-modular ATX Power Supply ($79.99 @ Newegg)
Total: $2073.61
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2019-10-25 01:59 EDT-0400