£30 CPU- Xeon E5 - 2667 https://www.ebay.co.uk%2Fulk%2Fitm%2F254476585932
£38.68 Mobo - x79 usb 3.0 m.2 -
https://s.click.aliexpress.com/e/_UN458
£33.83 - PSU - Aerocool 500w - https://www.amazon.co.uk/dp/B00JKVHKSU/ref=cm_sw_r_cp_apa_i_eASkEbM0KS0SG
£20.99 - 2x8gb 16gb ECC - https://rover.ebay.com/rover/0/0/0?mpre=https%3A%2F%2Fwww.ebay.co.uk%2Fulk%2Fitm%2F223218276787
£16.44 - 120gb pny ssd - https://www.amazon.co.uk/dp/B01KFLH1WS/ref=cm_sw_r_cp_apa_i_J0SkEbANWFBCJ