Mirenta SN-6645 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Mirenta · SKU SN6645-PRO · Released 2025 · Updated 2026-10-21
Key facts
| Benchmark index | 7,286 (SSDs scale) |
|---|---|
| Category rank | #29,715 |
| Street price | $129 |
| Power | 5 W (active) |
| Performance per dollar | 56.48 |
| Released | 2025 |
Specifications
| Brand | Mirenta |
|---|---|
| Model | Mirenta SN-6645 Pro |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,200 MB/s |
| Sequential write | 6,000 MB/s |
| Random 4K read | 1,240K IOPS |
| NAND | 3D QLC, 238-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 240 TBW (0.22 DWPD) |
| Warranty | 3 years |
| Heatsink | None |
Related guides
NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 4.0 vs PCIe 5.0
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| Model | Benchmark | Price | Compare |
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| Altrix SN-1489 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD | 5,356 | $59 | Compare |
| Mirenta SN-3629 SE 4TB PCIe 3.0 NVMe M.2 2280 SSD | 12,986 | $459 | Compare |
| Mirenta SN-7802 Pro 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,958 | $409 | Compare |
| Altrix SN-6456 SE 500GB SATA 2.5-inch SSD | 3,437 | $29 | Compare |
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Cite this page: Hardware Spec Index, “Mirenta SN-6645 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/20015667 (accessed 2026-10-21).