CPU:  Intel Core i5-6600K LGA1151 3.5 - 3.9 GHz CPU
GPU:  ASUS STRIX GTX970 4GB
Motherboard:  MSI Z170 A Pro Socket LGA1151 Max 64GB ATX
RAM:  HyperX FURY 16 GB (2 x 8 GB) 2133 MHz DDR4 CL14
HDD:  WD Blue 1TB Desktop Hard Disk Drive - 7200 RPM SATA 6 Gb/s 64MB Cache 3.5 Inch
SSD:  Samsung 750 EVO 250 GB 2.5 inch
Tower:  Corsair 100R ATX
PSU:  EVGA SuperNova G2 550 W Gold Fully Modular Power Supply Unit

Price as of 27/09/16 = Around £800