Lexar ARES NM790 512GB 1TB 2TB 4TB Notebook SSD 2TB PCle 4.0*4 Solid State Drive 7400M/s Reading Speed 6500M/s Write Speed 2TB for Desktop
Here’s a detailed comparison table for the Lexar NM790 NVMe SSD in 512GB, 1TB, 2TB, and 4TB capacities:
Lexar NM790 NVMe SSD Comparison Table
| Specification | 512GB | 1TB | 2TB | 4TB |
|---|---|---|---|---|
| Form Factor | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 |
| Interface | PCIe 4.0 x4 | PCIe 4.0 x4 | PCIe 4.0 x4 | PCIe 4.0 x4 |
| NVMe Version | NVMe 1.4 | NVMe 1.4 | NVMe 1.4 | NVMe 1.4 |
| Sequential Read | 7,400 MB/s | 7,400 MB/s | 7,400 MB/s | 7,400 MB/s |
| Sequential Write | 6,500 MB/s | 6,500 MB/s | 6,800 MB/s | 6,800 MB/s |
| Random Read (4K) | 1,000K IOPS | 1,000K IOPS | 1,200K IOPS | 1,200K IOPS |
| Random Write (4K) | 1,200K IOPS | 1,200K IOPS | 1,400K IOPS | 1,400K IOPS |
| NAND Type | 3D TLC | 3D TLC | 3D TLC | 3D TLC |
| DRAM Cache | Yes | Yes | Yes | Yes |
| TBW (Endurance) | 300 TBW | 600 TBW | 1,200 TBW | 2,400 TBW |
| MTBF | 1.5M hours | 1.5M hours | 1.5M hours | 1.5M hours |
| Power Consumption | 5.0W (Active) | 5.2W (Active) | 5.5W (Active) | 6.0W (Active) |
| Encryption | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit |
| Warranty | 5 years | 5 years | 5 years | 5 years |
| Price (Approx.) | 50−60 | 90−110 | 160−190 | 320−380 |
Ultra-Fast Performance for Demanding Users
The Lexar NM790 is a high-performance PCIe 4.0 NVMe SSD designed for gamers, content creators, and professionals who need blazing-fast storage speeds. Available in 512GB, 1TB, 2TB, and 4TB capacities, this drive delivers exceptional read/write performance while maintaining excellent endurance and reliability.
Key Features & Benefits
⚡ PCIe 4.0 Performance Leader
- Sequential Read: Up to 7,400 MB/s (all capacities)
- Sequential Write: Up to 6,800 MB/s (2TB/4TB models)
- Random IOPS: Up to 1.4M for ultra-responsive performance
🛡️ Premium Build Quality
- 3D TLC NAND for superior endurance
- DRAM Cache for sustained high speeds
- Dynamic SLC Caching maintains peak performance
📊 Capacity-Specific Performance
| Capacity | Write Speed | Random IOPS | Endurance (TBW) |
|---|---|---|---|
| 512GB | 6,500 MB/s | 1,000K/1,200K | 300 TBW |
| 1TB | 6,500 MB/s | 1,000K/1,200K | 600 TBW |
| 2TB | 6,800 MB/s | 1,200K/1,400K | 1,200 TBW |
| 4TB | 6,800 MB/s | 1,200K/1,400K | 2,400 TBW |
🔒 Advanced Features
- AES 256-bit encryption for data security
- 1.5 million hours MTBF reliability
- 5-year limited warranty
Who Should Buy the NM790?
🎮 Competitive Gamers
- Near-instant game load times
- Smooth performance in AAA titles
🎬 4K/8K Content Creators
- Handle large video files effortlessly
- Fast rendering and exports
💼 Professionals & Power Users
- Ideal for workstations and creative apps
- Great for virtual machines and databases
Why Choose NM790 Over Competitors?
✔ Faster than many PCIe 4.0 competitors
✔ Better endurance than QLC-based SSDs
✔ Excellent price-to-performance ratio
✔ 5-year warranty for peace of mind
Capacity Recommendations
- 512GB: Budget builds and gaming
- 1TB: Best value for most users
- 2TB: Ideal for content creators
- 4TB: Perfect for professionals needing maximum space
Technical Specifications
- Form Factor: M.2 2280
- Interface: PCIe 4.0 x4 NVMe 1.4
- NAND Type: 3D TLC
- Power Consumption: 5.0W-6.0W (active)
- Encryption: AES 256-bit
Final Verdict
The Lexar NM790 stands out among PCIe 4.0 SSDs by offering:
✅ Top-tier speeds rivaling more expensive brands
✅ High endurance with TLC NAND technology
✅ Competitive pricing across all capacities
Best Pick: The 2TB model delivers the perfect balance of price and performance for most power users.
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