Caldera SN-2557 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN2557-SE · Released 2024 · Updated 2026-10-23
Key facts
| Benchmark index | 6,369 (SSDs scale) |
|---|---|
| Category rank | #43,010 |
| Street price | $109 |
| Power | 5 W (active) |
| Performance per dollar | 58.43 |
| Released | 2024 |
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 | 5,600 MB/s |
| Sequential write | 4,100 MB/s |
| Random 4K read | 1,370K IOPS |
| NAND | 3D TLC, 238-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-1394 Prime 4TB PCIe 3.0 NVMe M.2 2280 SSD | 12,746 | $359 | Compare |
| Caldera SN-2443 Ti 4TB PCIe 3.0 NVMe M.2 2280 SSD | 14,390 | $599 | Compare |
| Altrix SN-1443 Edge 8TB PCIe 5.0 NVMe M.2 2280 SSD | 11,034 | $359 | Compare |
| Altrix SN-1117 Ti 4TB PCIe 4.0 NVMe M.2 2280 SSD | 13,160 | $409 | Compare |
| Caldera SN-6857 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD | 12,007 | $379 | Compare |
| Caldera SN-2256 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD | 9,229 | $189 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-2557 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/36025587 (accessed 2026-10-23).