Build ready! Just wanted to run it by a few people...

Thanks for that! Overclocking isn't something I know much about, so swapping out for the i5-6600 sounds like a good idea. My new build would look like this instead...

Type Item Price
CPU Intel Core i5-6600K 3.5-3.9GHz £220 @ Amazon
Motherboard Gigabyte GA-Z170M-D3H Motherboard £123 @ Amazon
GPU Zotac NVIDIA GeForce GTX 1070 8 GB AMP Edition £415 @ Amazon
Memory Corsair CMK8GX4M2B3000C15 Vengeance LPX 8GB (2x4GB) DDR4 3000Mhz CL15 XMP 2.0 £50 @ Amazon
PSU Corsair CP-9020102-UK CX Series 550W Power Supply Unit £60 @ Amazon
SSD Silicon Power Slim 120 GB SSD £40 @ Amazon
HD Sonnics 500GB 2.5 SATA 6.0Gb/s 7200RPM 8MB £33 @ Amazon
Case Corsair Carbide Series 400C Mid-Tower ATX Performance Computer Case - Black £97 @ Amazon
Total
(Prices include shipping and discounts when available.) £918.50
/r/buildapc Thread Parent