$500

PCPartPicker part list / Price breakdown by merchant

CPU: AMD - Ryzen 3 2200G 3.5 GHz Quad-Core Processor  ($93.99 @ Amazon) 
Motherboard: ASRock - B450M PRO4 Micro ATX AM4 Motherboard  ($64.99 @ Newegg Business) 
Memory: Team - Vulcan 8 GB (2 x 4 GB) DDR4-3000 Memory  ($60.98 @ Newegg) 
Storage: Team - L5 LITE 120 GB 2.5" Solid State Drive  ($19.99 @ Newegg Business) 
Storage: Western Digital - Caviar Blue 1 TB 3.5" 7200RPM Internal Hard Drive  ($44.85 @ OutletPC) 
Video Card: MSI - Radeon RX 570 8 GB ARMOR OC Video Card  ($144.99 @ Newegg) 
Case: Phanteks - Eclipse P300 Tempered Glass (Black/White) ATX Mid Tower Case  ($34.99 @ Newegg) 
Power Supply: Corsair - CX (2017) 450 W 80+ Bronze Certified ATX Power Supply  ($30.98 @ Newegg) 
Total: $495.76
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2018-12-08 15:44 EST-0500

$1000

PCPartPicker part list / Price breakdown by merchant

CPU: AMD - Ryzen 5 1600 3.2 GHz 6-Core Processor  ($159.89 @ OutletPC) 
Motherboard: ASRock - AB350 Pro4 ATX AM4 Motherboard  ($69.99 @ Newegg Business) 
Memory: ADATA - XPG GAMMIX D10 16 GB (2 x 8 GB) DDR4-3000 Memory  ($104.99 @ Newegg) 
Storage: Crucial - MX500 500 GB 2.5" Solid State Drive  ($72.89 @ OutletPC) 
Storage: Seagate - Barracuda 2 TB 3.5" 7200RPM Internal Hard Drive  ($58.89 @ OutletPC) 
Video Card: Sapphire - Radeon RX VEGA 64 8 GB Video Card  ($399.99 @ Newegg Business) 
Case: NZXT - H500 (Black) ATX Mid Tower Case  ($69.99 @ B&H) 
Power Supply: Thermaltake - Toughpower Grand RGB 750 W 80+ Gold Certified Fully-Modular ATX Power Supply  ($54.99 @ Newegg) 
Total: $991.62
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2018-12-08 15:52 EST-0500

$1500

PCPartPicker part list / Price breakdown by merchant

CPU: Intel - Core i7-8700 3.2 GHz 6-Core Processor  ($327.89 @ B&H) 
CPU Cooler: Cooler Master - Hyper 212 RGB Black Edition 57.3 CFM CPU Cooler  ($39.99 @ Newegg) 
Motherboard: MSI - Z370-A PRO ATX LGA1151 Motherboard  ($79.99 @ Newegg Business) 
Memory: V-Color - SKYWALKER PRISM RGB 16 GB (2 x 8 GB) DDR4-3000 Memory  ($116.10 @ Newegg) 
Storage: Crucial - MX500 500 GB 2.5" Solid State Drive  ($72.89 @ OutletPC) 
Storage: Seagate - Barracuda 2 TB 3.5" 7200RPM Internal Hard Drive  ($58.89 @ OutletPC) 
Video Card: EVGA - GeForce RTX 2080 8 GB Black Video Card  ($699.99 @ SuperBiiz) 
Case: NZXT - H500 (Black) ATX Mid Tower Case  ($69.99 @ B&H) 
Power Supply: Corsair - RMx (2018) 550 W 80+ Gold Certified Fully-Modular ATX Power Supply  ($59.99 @ Newegg) 
Total: $1525.72
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2018-12-08 16:02 EST-0500