# Cloudflare build machine What `npm run build` runs on, measured in a Cloudflare Pages preview build on 2026-10-25. Cloudflare doesn't publish these specs, so they can change without notice. | | | |---|---| | CPU | 4 cores, AMD EPYC | | Memory | 11.9 GB | | Node | v22.23.4 | | sharp / libvips | 0.35.5 / 8.18.7 |