Mirenta SN-5449 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Mirenta · SKU SN5449-ULTRA · Released 2025 · Updated 2026-10-23
Key facts
| Benchmark index | 5,518 (SSDs scale) |
|---|---|
| Category rank | #46,311 |
| Street price | $69 |
| Power | 7 W (active) |
| Performance per dollar | 79.97 |
| Released | 2025 |
Specifications
| Brand | Mirenta |
|---|---|
| Model | Mirenta SN-5449 Ultra |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,900 MB/s |
| Sequential write | 5,300 MB/s |
| Random 4K read | 1,150K IOPS |
| NAND | 3D TLC, 232-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 600 TBW (0.33 DWPD) |
| Warranty | 5 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
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Altrix SN-7670 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD | 6,592 | $109 | Compare |
| Mirenta SN-8995 XT 2TB PCIe 3.0 NVMe M.2 2280 SSD | 9,740 | $289 | Compare |
| Altrix SN-6579 Ti 8TB PCIe 5.0 NVMe M.2 2280 SSD | 10,409 | $329 | Compare |
| Mirenta SN-4162 SE 1TB SATA 2.5-inch SSD | 3,479 | $29 | Compare |
| Caldera SN-3050 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD | 12,267 | $439 | Compare |
| Altrix SN-2514 Plus 500GB SATA 2.5-inch SSD | 3,313 | $29 | Compare |
Cite this page: Hardware Spec Index, “Mirenta SN-5449 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/36029478 (accessed 2026-10-23).