Caldera SN-3138 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN3138-EDGE · Released 2026 · Updated 2026-10-24
Key facts
| Benchmark index | 10,861 (SSDs scale) |
|---|---|
| Category rank | #40,357 |
| Street price | $269 |
| Power | 7 W (active) |
| Performance per dollar | 40.38 |
| Released | 2026 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-3138 Edge |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,900 MB/s |
| Sequential write | 5,200 MB/s |
| Random 4K read | 1,310K 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 |
|---|---|---|---|
| Caldera SN-4380 Plus 4TB PCIe 5.0 NVMe M.2 2280 SSD | 13,272 | $509 | Compare |
| Altrix SN-6632 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,521 | $279 | Compare |
| Caldera SN-7693 Ti 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,646 | $599 | Compare |
| Novexa SN-8462 SE 1TB SATA 2.5-inch SSD | 4,335 | $39 | Compare |
| Altrix SN-7054 Plus 2TB PCIe 5.0 NVMe M.2 2280 SSD | 10,476 | $289 | Compare |
| Altrix SN-4720 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,382 | $379 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-3138 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/11270922 (accessed 2026-10-24).