Mirenta SN-4145 Ultra 500GB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Mirenta · SKU SN4145-ULTRA · Released 2023 · Updated 2026-10-23
Key facts
| Benchmark index | 5,647 (SSDs scale) |
|---|---|
| Category rank | #44,654 |
| Street price | $59 |
| Power | 5 W (active) |
| Performance per dollar | 95.71 |
| Released | 2023 |
Specifications
| Brand | Mirenta |
|---|---|
| Model | Mirenta SN-4145 Ultra |
| Capacity | 500 GB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,200 MB/s |
| Sequential write | 3,700 MB/s |
| Random 4K read | 1,000K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 300 TBW (0.55 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
Similar SSDs
| Model | Benchmark | Price | Compare |
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| Mirenta SN-8073 SE 2TB PCIe 5.0 NVMe M.2 2280 SSD | 11,069 | $369 | Compare |
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| Mirenta SN-9091 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD | 12,699 | $389 | Compare |
| Novexa SN-7288 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD | 9,315 | $229 | Compare |
| Mirenta SN-1656 SE 4TB PCIe 5.0 NVMe M.2 2280 SSD | 14,564 | $489 | Compare |
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Cite this page: Hardware Spec Index, “Mirenta SN-4145 Ultra 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/2961849 (accessed 2026-10-23).