Intel Coffee Lake Core i5 8600K 4.8GHz Overclocked CPU, ASUS Prime Z370-P Motherboard, 4GB 3200MHz Corsair DDR4 RAM & ID Cooling AuraFlow 240mm Liquid Cooler Pre-Built Bundle : Amazon.co.uk: Computers & Accessories
My Home Office/Gaming PC by haza12d - Intel Core i5-8600K, GeForce GTX 1080 Ti, Corsair Carbide Series 400C ATX Mid Tower - PCPartPicker
Build a PC for CPU Intel Core i5-8600K 3.6(4.3)GHz 9MB s1151 Box (BX80684I58600K) with compatibility check and price analysis
Just bought this for $400 used. Has an i5-8600k, GTX 1070 and a 600W power supply. What should the first things I do/want to upgrade with a used pc like this? :