Lexar NM620X 256GB NVMe SSD — 3500MB/s PCIe Gen3

The Lexar NM620 256GB M.2 NVMe SSD delivers exceptional storage performance for UniFi appliances and network infrastructure that require reliable, high-speed solid-state storage. Built with 3D NAND technology and a PCIe Gen3x4 interface, this drive achieves read speeds up to 3500MB/s and write speeds up to 1300MB/s—offering up to 6x the performance of traditional SATA-based SSDs. The compact M.2 2280 form factor fits seamlessly into modern systems including UniFi Cloud Keys, UniFi Protect NVRs, and custom server builds that power your network management infrastructure.

• High-speed NVMe 1.4 protocol ensures rapid data access for surveillance footage, network logs, and system operations
• 125TB total bytes written (TBW) rating with 5-year limited warranty provides long-term reliability for 24/7 network operations
• Shock and vibration resistant with no moving parts, rated for 1500G shock resistance—ideal for always-on network equipment
• Wide operating temperature range (0°C to 70°C) ensures stable performance in varying deployment environments
• Low power consumption makes it perfect for compact network appliances and fanless systems

Whether you’re upgrading storage in a UniFi Dream Machine Pro, expanding capacity in a custom NVR build, or improving boot drive performance in network management servers, the Lexar NM620 offers professional-grade reliability at an accessible price point. Its combination of robust endurance ratings, solid thermal performance, and proven 3D NAND technology makes it an intelligent choice for IT professionals who demand dependable storage that won’t bottleneck their network infrastructure. At just 9 grams and measuring 80mm in length, this drive installs quickly and operates silently while delivering the sustained performance critical for recording security footage, hosting UniFi controllers, and managing network configurations.