I have a strix 960 2gb and a friend a 290x, I'll give back 200BRL (approx 60 bucks).
290X used: 800BRL ($ 245)
960 2gb used: 600BRL ($ 184)
actually my 960 155~165 sols
290x is a good deal for mining zcash?
290X goes with kraken g10 + corsair watercooling