Caldera SN-1238 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN1238-EDGE · Released 2021 · Updated 2026-10-22
Key facts
| Benchmark index | 8,447 (SSDs scale) |
|---|---|
| Category rank | #11,099 |
| Street price | $199 |
| Power | 8 W (active) |
| Performance per dollar | 42.45 |
| Released | 2021 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-1238 Edge |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,200 MB/s |
| Sequential write | 4,500 MB/s |
| Random 4K read | 1,140K 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
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Novexa SN-3820 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD | 11,209 | $299 | Compare |
| Caldera SN-3484 Prime 2TB PCIe 4.0 NVMe M.2 2230 SSD | 11,134 | $379 | Compare |
| Mirenta SN-6304 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 8,654 | $189 | Compare |
| Caldera SN-1067 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD | 12,055 | $399 | Compare |
| Altrix SN-2025 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD | 11,533 | $359 | Compare |
| Novexa SN-3171 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,564 | $279 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-1238 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/2996598 (accessed 2026-10-22).