Ethereum Sepolia

TESTNETACTIVE

The primary proof-of-stake testnet for Ethereum protocol upgrades and application testing.

Chain ID: 11155111Node Types: Full Node, Archive Node, ValidatorVerified: 3/15/2026

Hardware Requirements Matrix

Minimum Specifications

Baseline / Light Traffic

CPU Cores:4 Cores

System Memory:16 GB RAM

SSD Storage:500 GB NVMe

Uplink Bandwidth:25 Mbps

Recommended Specifications

Production & Validation

CPU Cores:8 Cores

System Memory:32 GB RAM

SSD Storage:1000 GB NVMe

Uplink Bandwidth:100 Mbps

Infrastructure Architecture Note:Requires fast NVMe SSD for state storage and continuous sync with both Execution (Geth/Nethermind) and Consensus (Lighthouse/Prysm) clients.

Installation & Operational Guides

INTERMEDIATE

How to Run an Ethereum Sepolia Full Node with Geth and Lighthouse

Complete step-by-step technical guide to deploying a paired Execution Client (Go-Ethereum) and Consensus Client (Lighthouse) on Ubuntu 24.04 LTS.

Follow Step-by-Step Instructions

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Synchronizing state with peers