Hardware requirements --- * RAM: 2GB. ECC memory is better. Additionally, it's recommended to use DDR4 memory with targeted row refresh (TRR) enabled (https://rambleed.com/). * Disk space: 1 TB for an unpruned instance of Bitcoin Core. * This can be significantly lowered by enabling pruning. Note: Pruning is not supported by `electrs` and `fulcrum`. Tested low-end hardware includes: - [Raspberry Pi 4](https://www.raspberrypi.org/products/raspberry-pi-4-model-b/) - [PC Engines apu2c4](https://pcengines.ch/apu2c4.htm) - [Gigabyte GB-BACE-3150](https://www.gigabyte.com/Mini-PcBarebone/GB-BACE-3150-rev-10) - [Gigabyte GB-BACE-3160](https://www.gigabyte.com/de/Mini-PcBarebone/GB-BACE-3160-rev-10#ov) Some hardware (including Intel NUCs) may not be compatible with the [hardened kernel preset](../modules/presets/hardened.nix) (See https://github.com/fort-nix/nix-bitcoin/issues/39#issuecomment-517366093 for a workaround).