Caldera SN-1577 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN1577-PLUS · Released 2026 · Updated 2026-10-18
Key facts
| Benchmark index | 8,491 (SSDs scale) |
|---|---|
| Category rank | #42,040 |
| Street price | $189 |
| Power | 5 W (active) |
| Performance per dollar | 44.93 |
| Released | 2026 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-1577 Plus |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,000 MB/s |
| Sequential write | 4,800 MB/s |
| Random 4K read | 760K IOPS |
| NAND | 3D TLC, 218-layer |
| Cache | DDR4 DRAM, 2 GB |
| Endurance | 1,200 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
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| Mirenta SN-6906 Ti 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,778 | $519 | Compare |
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Cite this page: Hardware Spec Index, “Caldera SN-1577 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/78283641 (accessed 2026-10-18).