Caldera SN-5477 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN5477-SE · Released 2024 · Updated 2026-10-26
Key facts
| Benchmark index | 8,315 (SSDs scale) |
|---|---|
| Category rank | #24,602 |
| Street price | $179 |
| Power | 8 W (active) |
| Performance per dollar | 46.45 |
| Released | 2024 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-5477 SE |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,300 MB/s |
| Sequential write | 4,800 MB/s |
| Random 4K read | 1,360K IOPS |
| NAND | 3D TLC, 176-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
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Novexa SN-4450 Ti 1TB PCIe 3.0 NVMe M.2 2280 SSD | 8,435 | $199 | Compare |
| Caldera SN-2040 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,960 | $409 | Compare |
| Novexa SN-4820 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,439 | $259 | Compare |
| Mirenta SN-4261 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD | 8,875 | $189 | Compare |
| Caldera SN-3117 SE 500GB SATA 2.5-inch SSD | 4,514 | $39 | Compare |
| Mirenta SN-6464 Ti 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,903 | $449 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-5477 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/99341456 (accessed 2026-10-26).