# System requirements The recommended system requirements for running the Nimbus beacon node are: | What | Recommended | | ---------- | ------ | | Operating system | Linux [64-bit](https://en.wikipedia.org/wiki/64-bit_computing), Windows 64-bit, macOS 11+ | | Memory | 4GB (running) or 8GB (building) | | Disk space | 200GB | | Network | Reliable broadband | ### Execution client In addition to the beacon node, you will need to run an [execution client](./eth1.md). Check the documentation of the client of choice and add them to the above requirements. Broadly, to run both an execution and a consensus client on the same machine, we recommend a **2 TB** SSD and **16 GB RAM**. ### Minimal requirements Nimbus has been optimized to also run well on hardware significantly less powerful than the recommended system requirements — the more validators you run on the same node, the more hardware resources and network bandwidth will it will use.