Put NVMe Power at the Heart of Your PC Put NVMe TM 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, casually 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. The Right Storage for Your Next PC NVMe goes mainstream with a powerful, cost-effective storage solution that adds to the reliability of an SSD. Boost Your Performance Get breakneck sequential read speeds up to 2, 400 MB/s to improve your productivity no matter what you\'re doing or creating. Think Small Build powerful small-form factor PCs with a slim single-sided M. 2 2280 PCIe(R) Gen3 x4 NVMe SSD. Do More With Less Scalable NVMe hardware, accelerated architecture for high performance and low power draw. Do More, Faster Western Digital(R)-designed controller and firmware paired with our latest 3D NAND for optimized, consistent performance. Continuing the Legacy Thousands of hours of hardware, firmware and validation testing combine to advance the award-winning WD Blue heritage of quality and reliability. Health Monitor Western Digital(R) SSD Dashboard constantly monitors the health of your SSD Specification: Interface: WD Blue SN550 NVMe SSD M. 2 2280 Sequential Read up to (MB/s): 2400 Sequential Write up to (MB/s): 950 Random Read up to (IOPS): 170k Random Write up to (IOPS): 135k Endurance (TBW): 150 MTTF: Up to 1. 7M hours Dimensions: 2. 38mm x 22mm x 80mm (H x W x L) Weight: 6. 5g Warranty: 5 years