This is what i would get this is just for the cpu mind
2x 120 fans £3 to £15
You need to add a rez to hold the water its your choice what rez has thats all it does and they dont effect flow you pay for style thats it £20 to £70
some fazer f1 fluid lots of uv coolers £7.59 1 ltr thats all you will need unless you get a big rez then you will need 2
uv lights about £5
this list is £150 plus the prices up top wich will give you a 5 star cooling set up and still leave you with a £100 plus for your case
good luck