Description
Lexar NM990 4TB M.2 NVMe Internal SSD
The Lexar NM990 4TB M.2 NVMe Internal SSD delivers exceptional next-generation storage performance for enthusiasts, gamers, content creators and professionals. Featuring a massive 4TB capacity and the latest PCIe Gen5 x4 interface, it achieves blazing-fast read speeds of up to 14,000MB/s and write speeds of up to 11,000MB/s, dramatically reducing load times, accelerating workflows and maximising system responsiveness.
Key Features
- 4TB storage capacity.
- PCIe 5.0 x4 interface with NVMe 2.0 support.
- Sequential read speeds up to 14,000MB/s.
- Sequential write speeds up to 11,000MB/s.
- M.2 2280 form factor.
- Integrated DRAM cache for sustained performance.
- Supports Microsoft DirectStorage technology.
- Compatible with Lexar DiskMaster SSD management software.
- Backward compatible with PCIe 4.0 systems.
Extreme PCIe Gen5 Performance
Built on the PCIe 5.0 x4 interface, the NM990 offers ultra-fast transfer speeds that significantly reduce application loading times, accelerate large file transfers and improve responsiveness for demanding workloads including gaming, video editing and professional content creation.
Designed for Professional Workloads
With 4TB of high-speed storage, the drive easily accommodates large game libraries, high-resolution video projects, RAW photo collections and professional software while maintaining exceptional responsiveness.
Advanced Performance Optimisation
The integrated DRAM cache helps maintain consistently high sustained performance during intensive read and write operations, while NVMe 2.0 technology improves overall efficiency and responsiveness.
Ready for Modern Gaming
Support for Microsoft DirectStorage enables compatible games to load assets more efficiently, reducing loading times and improving the gaming experience on supported Windows systems.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Lexar |
| Manufacturer Part Number | LNM990X004T-RNNNG |
| Series | Professional NM990 |
| Product Type | Internal Solid State Drive (SSD) |
| Storage Capacity | 4TB |
| Form Factor | M.2 2280 |
| Interface | PCI Express 5.0 x4 |
| Protocol | NVMe 2.0 |
| Sequential Read Speed | Up to 14,000MB/s |
| Sequential Write Speed | Up to 11,000MB/s |
| Cache | DRAM Cache |
| Microsoft DirectStorage Support | Yes |
| SSD Management Software | Lexar DiskMaster |
| Compatibility | Desktop PCs and Workstations with M.2 PCIe NVMe Slot (PCIe 5.0 or PCIe 4.0) |
| Backward Compatibility | PCIe 4.0 (Performance Limited by Host Interface) |
| Applications | Gaming, AI Workloads, Professional Content Creation, Video Editing, 3D Rendering, High-Performance Computing and Workstations |



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