On another note, allow me to digress here for a bit, but I think my question's quite relevant to quite a few people in mining:
have many of you sold GPUs over ebay regularly? I'm considering gradually flogging my RX570's and replacing them with either Vega 56's or some Pascal GPUs of some sort.
Thing is I've read horror stories about sellers being scammed by buyers breaking their GPU and sending it back or claiming they were DOA. How do you protect yourselves from this?
There is nothing you can do. At all. You are 100% at the potential scammers mercy. It does not matter if you have video documentation and serial numbers with pictures. eBay/PayPal will side with the "buyer" 100% of the time.
You could use my escrow Dapp for transactions:
http://escrowmyether.com/It implements the escrow logic using Ethereum smart contracts. Buyer specifies seller address, escrow agent address and amount to pay. His funds are then locked in the smart contract. After transaction is complete, buyer can release funds in the Dapp. If a dispute arises, escrow agent steps in and can refund buyer, or release funds to seller.
At any point, the escrow agent never have access to the funds and can never steal it, adding an extra layer of safety.
I'm happy to be the escrow agent for transactions on this forum if need be, feel free to pm me. Also, it is open for anyone to be the escrow agent using the Dapp.
Here's a short video demo:
https://www.youtube.com/watch?v=T2_XzSlddWIStill, IMO 570s are perfectly capable, pulling $1.50 a day before electricity. Their payback period is better than vega, $400 gpu that only pulls $2.50 a day.
@citronick - Cool. Think I will buy one to try. Been looking for a better solution compared to my biostar TB250 Btc for a while. 2400W is perfect for 8x 1080ti