Mirenta SN-8490 Pro 4TB PCIe 5.0 NVMe M.2 2280 SSD
SSDs · Mirenta · SKU SN8490-PRO · Released 2025 · Updated 2026-10-23
Key facts
| Benchmark index | 11,169 (SSDs scale) |
|---|---|
| Category rank | #21,138 |
| Street price | $329 |
| Power | 10 W (active) |
| Performance per dollar | 33.95 |
| Released | 2025 |
Specifications
| Brand | Mirenta |
|---|---|
| Model | Mirenta SN-8490 Pro |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 5.0 x4, NVMe 2.0 |
| Sequential read | 11,000 MB/s |
| Sequential write | 7,900 MB/s |
| Random 4K read | 2,620K IOPS |
| NAND | 3D TLC, 232-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
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| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Caldera SN-8547 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD | 8,309 | $199 | Compare |
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| Caldera SN-8501 Ultra 8TB PCIe 5.0 NVMe M.2 2280 SSD | 10,498 | $309 | Compare |
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Cite this page: Hardware Spec Index, “Mirenta SN-8490 Pro 4TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4676463 (accessed 2026-10-23).