Mirenta SN-9640 XT 4TB PCIe 5.0 NVMe M.2 2280 SSD
SSDs · Mirenta · SKU SN9640-XT · Released 2025 · Updated 2026-10-20
Key facts
| Benchmark index | 9,902 (SSDs scale) |
|---|---|
| Category rank | #44,915 |
| Street price | $299 |
| Power | 11 W (active) |
| Performance per dollar | 33.12 |
| Released | 2025 |
Specifications
| Brand | Mirenta |
|---|---|
| Model | Mirenta SN-9640 XT |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 5.0 x4, NVMe 2.0 |
| Sequential read | 12,400 MB/s |
| Sequential write | 8,900 MB/s |
| Random 4K read | 2,710K IOPS |
| NAND | 3D TLC, 218-layer |
| Cache | LPDDR4 DRAM, 4 GB |
| Endurance | 2,400 TBW (0.33 DWPD) |
| Warranty | 5 years |
| Heatsink | Included (recommended for sustained loads) |
Related guides
NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Strivon SN-6668 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD | 13,111 | $449 | Compare |
| Novexa SN-3435 SE 2TB PCIe 5.0 NVMe M.2 2280 SSD | 11,866 | $359 | Compare |
| Mirenta SN-4630 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD | 6,166 | $109 | Compare |
| Novexa SN-2674 SE 4TB PCIe 3.0 NVMe M.2 2280 SSD | 10,850 | $309 | Compare |
| Strivon SN-2486 SE 8TB PCIe 5.0 NVMe M.2 2280 SSD | 11,654 | $389 | Compare |
| Novexa SN-7584 Max 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,582 | $399 | Compare |
Cite this page: Hardware Spec Index, “Mirenta SN-9640 XT 4TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/20044102 (accessed 2026-10-20).