> ## Documentation Index > Fetch the complete documentation index at: https://docs.nonce.app/llms.txt > Use this file to discover all available pages before exploring further. # Select Miner Model and Quantity > Add miner model, quantity, and efficiency values for farm estimation Use this guide while setting up a farm. * Use the dropdown to select the miner model and enter the quantity. * Enter the Efficiency value, typically representing power consumption per TH (e.g., Antminer S19 Pro is commonly 34 J/TH). Entering Quantity helps Nonce estimate total power consumption and hashrate for the farm. Click to add miner Edit miner details Continue to [Add Pool Observer Data (Optional)](/user-guide/onboarding/create-a-farm-add-pool-observer-data).