X851 is a new ultra-compact design M.2 NGFF SATA SSD Shield. It offers an easy and fast way to create storage solution with Raspberry Pi 3 B+ / 3B. User can use X851 to build home media center and Network-attached storage (NAS) for storing and streaming your own videos, music, and digital photos around the house and even across the world. X851 also supports operating system booting from your SSD for faster app opens, web serving and file copying.
For Raspberry Pi 3B+/3B, X851 M.2 NGFF SATA SSD Storage Expansion Boar – Geekworm
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Upgraded Version V3.1 X850 mSATA SSD Storage Expansion Board For Raspberry Pi 3 Model B / 2B / B+
For Raspberry Pi 3B+/3B, X851 M.2 NGFF SATA SSD Storage Expansion Boar – Geekworm
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Old and now obsolete) REVIEW: X850 mSATA SSD storage expansion board - Raspberry Pi Forums
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Raspberry Pi X851 M.2 NGFF SATA SSD Storage Board for Raspberry Pi 3B+/3B - AliExpress
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For Raspberry Pi 3B+/3B, X851 M.2 NGFF SATA SSD Storage Expansion Boar – Geekworm
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