Description Lexar LNM790 2 TB – High-Speed PCIe 4.0 NVMe M.2 SSD 1. What’s the LNM790? Lexar LNM790 2 TB, also known as the NM790 in many markets, is a cutting-edge PCIe 4.0 x4 NVMe M.2 2280 SSD designed to deliver flagship-level performance without the flagship price. With up to 7,400 MB/s sequential read and 6,500 MB/s sequential write speeds in the 2 TB configuration, it rivals high-end drives yet remains budget-friendly . This Lexar LNM790 2 TB is tailored for gamers, content creators, and productivity users upgrading high-performance PCs, laptops, or gaming consoles like the PS5 . 2. Key Components & Tech Controller: Lexar LNM790 2 TB Maxiotech MAP1602A (12 nm), a quad-core controller bolstering high throughput and efficiency . NAND: Lexar LNM790 2 TB High-density 232-layer TLC from YMTC, offering a blend of capacity and cost-effectiveness . DRAM-less with HMB: Lexar LNM790 2 TB No onboard DRAM—leverages Host Memory Buffer (HMB 3.0) to boost performance while saving power (~40 % less than similar DRAM-equipped drives) . SLC Cache: Lexar LNM790 2 TB Uses dynamic SLC caching to sustain speeds during bursts, with performance fallback for large writes . 3. Performance Benchmarks Sequential speeds: Lexar LNM790 2 TB Up to 7,400 MB/s read and 6,500 MB/s write for the 2TB variant—among top-tier Gen4 rates . Random IOPS: Around 1,000K read IOPS and 900K write IOPS—on par with premium SSDs . Power & thermals: Idle power about 0.8 W, ~2.7 W under load. Temperatures held between 57–75 °C even without a heatsink—suitable for laptops and compact desktops . Budget pick: PC Gamer names it the “best budget PCIe 4.0 SSD”, delivering near-premium speeds at much lower cost . 4. Real-World Use & Feedback Gaming & PS5: Ideal for PC gaming and PS5 expansion—rivals costlier drives and even performs well without a heatsink . PC/laptop upgrades: Lexar LNM790 2 TB Offers major improvement in boot and file-loading speed. Some users report writes slowing after cache depletion, but overall performance remains high . Compatibility issues: Rare connectivity and speed inconsistencies were reported by a few users. A firmware update (DiskManager 1.1.5) fixes many issues—especially on Windows 11 . Component variability: Some Reddit discussion notes batch-to-batch differences—though performance remains acceptable . Longevity: Rated for 1,500 TBW and backed by a 5-year warranty, and boasts an MTBF of 1.5 million hours . 5. Pros & Cons ✅ Pros Outstanding Gen4 speeds at ~¼ price of top-tier drives . High endurance (1,500 TBW) with long warranty . Low power and moderate thermals—laptop friendly . Official PS5 compatibility and value reputation . ⚠️ Cons DRAM-less HMB may show slight random-write slowdown . Requires firmware update for optimal Windows 11 performance . Small number of users report early units with issues—still a minority . Batch inconsistencies reported; performance still solid . 6. Who Should Buy This? Gamers upgrading PCs or consoles: Fast enough for PS5 and high-end PC rigs—at a fair price. Content creators: Efficient for editing and large file transfers; high throughput. Laptop users: Thermal efficiency and low power draw fit mobile setups. Budget-conscious users: A smart compromise between performance and cost. �� Specifications (Short & Clear) Feature Details Capacity 2 TB Form Factor M.2 2280 Interface PCIe Gen4×4, NVMe 1.4 Controller Maxiotech MAP1602A NAND YMTC 232‑layer TLC DRAM None (HMB 3.0 support) Seq. Read Up to 7,400 MB/s Seq. Write Up to 6,500 MB/s Rand. IOPS ~1,000K read / ~900K write Endurance 1,500 TBW Warranty 5 years MTBF 1.5 million hours Temp Range 0–70 °C; storage: –40–85 °C Dimensions 80 × 22 × 2.45 mm; ~6 g Shock/Vibe 1,500 G / 20 G, 10–2,000 Hz �� Purchase Links Official Lexar product page (external): Lexar NM790 M.2 2280 PCIe Gen 4×4 NVMe SSD Buy locally in Nairobi (internal): Lexar LNM790 2TB – Radox Technology Ltd �� Final Verdict The Lexar LNM790 2 TB is a standout in Gen 4 SSDs—delivering premium performance, strong endurance, and efficient thermal/power usage—all at a compelling price. It’s especially ideal for PS5 upgrades, gaming PCs, high-demand content creation, and power-efficient laptops.
