Mirenta SN-1249 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Mirenta · SKU SN1249-ULTRA · Released 2023 · Updated 2026-10-21
Key facts
| Benchmark index | 11,786 (SSDs scale) |
|---|---|
| Category rank | #3,449 |
| Street price | $299 |
| Power | 8 W (active) |
| Performance per dollar | 39.42 |
| Released | 2023 |
Specifications
| Brand | Mirenta |
|---|---|
| Model | Mirenta SN-1249 Ultra |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,100 MB/s |
| Sequential write | 4,700 MB/s |
| Random 4K read | 1,290K IOPS |
| NAND | 3D TLC, 232-layer |
| Cache | DDR4 DRAM, 4 GB |
| Endurance | 2,400 TBW (0.33 DWPD) |
| Warranty | 5 years |
| Heatsink | Heatsink edition available |
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 |
|---|---|---|---|
| Caldera SN-3272 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,256 | $469 | Compare |
| Altrix SN-5847 Ultra 2TB PCIe 3.0 NVMe M.2 2280 SSD | 11,221 | $319 | Compare |
| Caldera SN-1538 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD | 7,096 | $109 | Compare |
| Caldera SN-3372 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,087 | $329 | Compare |
| Strivon SN-2428 SE 8TB PCIe 3.0 NVMe M.2 2280 SSD | 14,657 | $509 | Compare |
| Altrix SN-8292 XT 4TB PCIe 5.0 NVMe M.2 2280 SSD | 14,179 | $529 | Compare |
Cite this page: Hardware Spec Index, “Mirenta SN-1249 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/6087439 (accessed 2026-10-21).