CoinConnect is running a Bitcoin Mining Rig competition and has a dozen entrants.
Voting is performed using the Poll at the top of the forum post.
A post on Bitcoin Miner blog describes a chart from BitcoinX showing the revenue that is produced each day per 100 MHash/s of mining capacity. Excerpts:
“Those hoping to pay off their rigs after a few months are going to be frustrated”.
“Those who are more efficient or pay a low amount for electricity are still adding enough capacity to offset all those calling it quits”.
“AMD has beefed up the production line for [the Radeon 6990] graphics cards and stocks of these cards will likely be getting replenished soon”.
- http://www.bitcoinminer.com/post/8772622463
- http://bitcoinx.com/charts
Eric Zhivalyuk (@ewoah) put together a comprehensive mining guidedescribing equipment configurations, methods and scripts used to put together a mining cluster.
“Photos submitted by miners of their rigs range from those that are a whole lot of ugly to […]”.