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Put NVMe power at the heart of your PC for lightning-fast, ultra-responsive performance. The WD Blue SN550 NVMe SSD can deliver over 4 times the speed of our best SATA SSDs. Whether you’re working, creating, casual gaming, or processing large amounts of data, take advantage of this powerful internal drive’s high speeds to do more, faster. Available in capacities up to 1TB in an affordable M.2 2280 form factor, there’s no time like now to make the change to NVMe.


  • Boost your system’s performance with next-gen NVMe SSDs
  • Over 4 times faster than our SATA SSDs
  • Western Digital designed controller and firmware for optimized performance
  • Western Digital SSD dashboard constantly monitors the health of your SSD
  • NVMe drives not compatible with SATA interface


  • Brand: Western Digital
  • Color: Blue
  • Item Dimensions: 0.10 x 3.10 x 0.90 in
  • Item Weight: 0.012 pounds
  • Digital Storage Capacity: 1 TB
  • Interface: PCIe Gen 3 x4
  • Form Factor: M.2 2280
  • Sequential Read: Up to 2,600 MB/s
  • Sequential Write: Up to 1,800 MB/s
  • TBW: Up to 900
  • Data Transfer Rate: 8 GB/s
  • Connectivity Technology: SATA
  • Device Type: Solid State Drive, Internal Drive
  • Hardware Platform: PC, Mac, Linux
  • Cache Size: 1
Weight 1 lbs