Built using some spare parts that I had lying around and some new parts that I had purchased to complete the build. All prices and parts below:
AMD Ryzen 5 2600 3.4 GHz 6-Core Processor (£120 Used) with added Wraith Prism RGB Cooler (£20 New) MSI B350M MORTAR Micro ATX AM4 Motherboard (£30 Used) Patriot Viper 4 16GB (2x8GB) DDR4-3000 Memory (Running at 3066MHz) (£105 New) Sapphire Radeon RX 570 8 GB NITRO+ Graphics Card (£105 Used) GOLDEN FIELD ARESZE 550w Semi-Modular 80+ Power Supply (£40 New) Kingston A400 120 GB 2.5" SSD Boot Drive (£20 New) Sahara P35 Black Tempered Glass Mid Tower PC Gaming Case (£48 New) Ubanner Wireless RGB LED 120mm Case Fans with Controller (£36 New) Ubanner Full Kit RGB LED Strips (£8 New) Windows 10 Pro (£3) TOTAL PRICE: £535
This PC has no issue running popular games such as Fortnite, Rainbow Six Siege, GTA:V, PUBG, Overwatch and Call of Duty: BO4. Will run majority of games at high and ultra settings at 1080p and even runs lots of game medium to high settings at 1440p 60+ FPS.