# Reagent cartridge and buffer layout for NextSeq 500/550

**NextSeq 500/550 Cartridge and Buffer Layout**\
![](https://761066130-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FGM9W2DuBTgEXv1ClCm8H%2Fuploads%2Fgit-blob-2e7e53389461f5658b276ee746296fd1a2850bd8%2Fimage1.png?alt=media)

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