What do you want to do with the PC? Gaming? Workstation?
Here is a good gaming rig. White build with some RBG.
PCPartPicker part list:
https://pcpartpicker.com/list/jkHKV6
Price breakdown by merchant: https://pcpartpicker.com/list/jkHKV6/by_merchant/
CPU: AMD - Ryzen 5 2600 3.4 GHz 6-Core Processor ($164.99 @ Amazon)
Motherboard: MSI - B450 TOMAHAWK ATX AM4 Motherboard ($114.57 @ Newegg)
Memory: Corsair - Vengeance RGB 16 GB (2 x 8 GB) DDR4-3200 Memory ($129.99 @ Amazon)
Storage: Crucial - MX500 500 GB M.2-2280 Solid State Drive ($67.99 @ Amazon)
Storage: Seagate - Barracuda 2 TB 3.5" 7200RPM Internal Hard Drive ($59.89 @ OutletPC)
Video Card: Gigabyte - GeForce RTX 2080 8 GB WINDFORCE Video Card ($706.98 @ Newegg)
Case: NZXT - H500i (White) ATX Mid Tower Case ($99.00 @ B&H)
Power Supply: EVGA - SuperNOVA G2 650 W 80+ Gold Certified Fully-Modular ATX Power Supply ($59.99 @ B&H)
Total: $1403.40
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2019-01-22 08:45 EST-0500