http://www.amazon.co.uk/H97I-PLUS-Motherboard-S-ATA-Express-Socket/dp/B00K80MYDI/ref=sr_1_4?ie=UTF8&qid=1440935260&sr=8-4&keywords=itx+x16
£90.15 --Asus H97I-PLUS Motherboard (H97, DDR3, S-ATA 600, Mini ITX, 1 x PCI Express 3.0 x16, HDMI, DVI-I, USB 3.0, Socket 1150)

http://www.amazon.co.uk/HyperX-FURY-1866MHz-Memory-Module/dp/B00J8E8Y5C/ref=sr_1_2?ie=UTF8&qid=1440934661&sr=8-2&keywords=32gb+ram
32.56 + 32.56 = 65.12 --HyperX FURY Series 8GB DDR3 1600MHz CL10 DIMM Memory Module - Blue
--limited to 16gb ram due to motherboard and space restrains

http://www.amazon.co.uk/Intel-Processor-E3-1231-Cache-Socket/dp/B00K64I0S4/ref=sr_1_1?ie=UTF8&qid=1440935429&sr=8-1&keywords=E3-1231
202.72 --Cheaper then the I7 4790k but same-ish performance

http://www.amazon.co.uk/Sapphire-Radeon-Fury-Tri-X-Graphics/dp/B011LRKSNY/ref=sr_1_1?ie=UTF8&qid=1440935524&sr=8-1&keywords=amd+fury
447.77 -- The part that over-budgets this whole build. But you can be very flexible with gpu
--but is also small and nice. GTX 970-mini (small one not mobile) is a good alternative but ya lose your red blood


http://www.amazon.co.uk/Corsair-Builder-Modular-Bronze-Certified/dp/B00ALK3QRS/ref=sr_1_1?ie=UTF8&qid=1440935640&sr=8-1&keywords=power+supply+700w
69.98 -Corsair Builder Series CXM 750W Modular 80 PLUS Bronze Certified ATX/EPS PSU

http://www.amazon.co.uk/Cooler-Master-RC-110-KKN2-Liquid-Support/dp/B00ID2FBU6/ref=sr_1_1?ie=UTF8&qid=1440935690&sr=8-1&keywords=mini+itx+case
36.99 --very cheap, very small. win win


total: 464.96 --without gpu