These are the minimum requirements that must be met to run an Rootstock node (Mainnet and Testnet):

* 2 cores
* 8 GB RAM
* 128 GB storage
* OS x64

> RSKj allows you to run a Rootstock node, crucial for local development and testing. It supports connections to Regtest (local), Testnet (testing), and Mainnet (production). Visit the [official RSKj GitHub repository](https://github.com/rsksmart/rskj) to download the latest stable release.