Caldera SN-2557 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN2557-SE · Released 2022 · Updated 2026-10-26
Key facts
| Benchmark index | 5,070 (SSDs scale) |
|---|---|
| Category rank | #23,267 |
| Street price | $59 |
| Power | 5 W (active) |
| Performance per dollar | 85.93 |
| Released | 2022 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-2557 SE |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,100 MB/s |
| Sequential write | 4,600 MB/s |
| Random 4K read | 950K IOPS |
| NAND | 3D QLC, 176-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
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Altrix SN-1998 Edge 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,582 | $529 | Compare |
| Novexa SN-9959 Ti 4TB PCIe 5.0 NVMe M.2 2280 SSD | 11,296 | $319 | Compare |
| Novexa SN-7698 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD | 6,619 | $119 | Compare |
| Caldera SN-8058 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD | 9,653 | $289 | Compare |
| Caldera SN-2231 XT 2TB PCIe 5.0 NVMe M.2 2280 SSD | 11,867 | $389 | Compare |
| Novexa SN-2820 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD | 11,937 | $389 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-2557 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/222560 (accessed 2026-10-26).