Most important is to get the right polaris bios editor. SRB has a fork that automatically sets your memory strap/timings for 30 mega hash performance.

ps, try coinfoundry.org as your ethereum pool it has good uptime and tech support. You'll have to be more patient at a smaller pool like coin foundry but we should not be contributing to the centralization of ethereum by mining on ethermine.org and other mega pools.

coinfoundry.org !