Caldera SN-2603 SE 500GB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN2603-SE · Released 2023 · Updated 2026-10-19
Key facts
| Benchmark index | 5,856 (SSDs scale) |
|---|---|
| Category rank | #3,125 |
| Street price | $99 |
| Power | 6 W (active) |
| Performance per dollar | 59.15 |
| Released | 2023 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-2603 SE |
| Capacity | 500 GB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,800 MB/s |
| Sequential write | 4,300 MB/s |
| Random 4K read | 1,220K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 300 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
Cite this page: Hardware Spec Index, “Caldera SN-2603 SE 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/21398144 (accessed 2026-10-19).