waiting 60 days for gear is a long time. raises risk factors quite a bit.
for the life of me I find it really hard to understand why you want it vs a gpu rig.
I can get parts and build this rig below by monday. it earns 23 dollars a day mining zec at nicehash.
It cost
1300 2 1080 ti's on sale
349 1 1070
108 1 gigabyte mobo
100 1 psu
30 1 stick of ram
60 1 cpu
1947 total
it earns 20 a day mining zec
it earns 26 a day mining skein
so in 60 days 1 have 1200 to 1560 back - 120 for power so say 1080 back.
and you are waiting on the august shipping