Seriff :
Very good point on the ram
i don't know if you already have a monitor capable of keeping up with your intended build so i made another build including a monitor but changed a few things to get the price down without losing too much performance
PCPartPicker part list:
https://uk.pcpartpicker.com/list/RbTVXH
Price breakdown by merchant: https://uk.pcpartpicker.com/list/RbTVXH/by_merchant/
CPU: Intel - Core i7-7700 3.6GHz Quad-Core Processor (£262.74 @ Aria PC)
Motherboard: Gigabyte - GA-B250M-Gaming 5 Micro ATX LGA1151 Motherboard (£77.14 @ Amazon UK)
Memory: G.Skill - Ripjaws V Series 16GB (2 x 8GB) DDR4-2400 Memory (£97.50 @ Aria PC)
Storage: Seagate - BarraCuda 1TB 3.5" 7200RPM Internal Hard Drive (£37.99 @ Aria PC)
Video Card: Gigabyte - Radeon RX 580 4GB Gaming 4G Video Card (£189.95 @ Amazon UK)
Case: Phanteks - ECLIPSE P400S TEMPERED GLASS ATX Mid Tower Case (£79.00 @ Kustom PCs)
Power Supply: EVGA - SuperNOVA G2 550W 80+ Gold Certified Fully-Modular ATX Power Supply (£76.25 @ CCL Computers)
Monitor: AOC - G2460PF 24.0" 1920x1080 144Hz Monitor (£219.98 @ PC World Business)
Total: £1040.55
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2017-05-08 09:45 BST+0100