The Lexar NM990 is a high-performance 4 TB M.2 solid-state drive designed for users who demand the best in storage speed and capacity. Built in the compact 2280 form factor measuring 22 x 80 mm and weighing just 6 grams, this drive connects via a PCI Express 5.0 interface with NVMe support, making it compatible with the latest generation of motherboards and platforms. With a storage capacity of 4 TB, it offers generous space for demanding workloads, large media libraries, and professional applications.
Exceptional Read and Write Performance
The Lexar NM990 delivers sequential read speeds of up to 14,000 MB/s and sequential write speeds of up to 11,000 MB/s. Random read performance reaches 2,000,000 IOPS and random write performance reaches 1,500,000 IOPS at 4KB block sizes. These figures place this drive among the fastest consumer-grade NVMe solutions available, making it well suited for tasks such as video editing, gaming, and large file transfers where sustained throughput is critical.
Reliability and Durability
The Lexar NM990 is built with long-term use in mind, featuring a mean time between failures rating of 1,500,000 hours and a total bytes written rating of 3,000 TBW. The drive can withstand shock of up to 1,500 G and operates reliably within a temperature range of 0 to 70 degrees Celsius. Storage temperatures between -40 and 85 degrees Celsius are supported, and the drive tolerates operating vibration of up to 20 G.
Product number manufacturer:
LNM990X004T-RNNNG
Environmental conditions
Operating vibration tolerance:
0 - 70 °C, 20 G
Storage temperature range (T-T):
-40 - 85 °C
Physical characteristics
Storage media
NVM Express (NVMe) supported:
Technical details
Mean time between failures (MTBF):
1500000 h
Weight & dimensions
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