Caldera SN-2158 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN2158-PRIME · Released 2022 · Updated 2026-10-25
Key facts
| Benchmark index | 9,485 (SSDs scale) |
|---|---|
| Category rank | #20,306 |
| Street price | $289 |
| Power | 5 W (active) |
| Performance per dollar | 32.82 |
| Released | 2022 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-2158 Prime |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,900 MB/s |
| Sequential write | 5,300 MB/s |
| Random 4K read | 1,250K IOPS |
| NAND | 3D TLC, 238-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 |
|---|---|---|---|
| Strivon SN-8983 SE 4TB PCIe 3.0 NVMe M.2 2280 SSD | 14,900 | $599 | Compare |
| Altrix SN-1058 SE 2TB PCIe 4.0 NVMe M.2 2230 SSD | 9,286 | $219 | Compare |
| Novexa SN-2552 Ultra 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,817 | $459 | Compare |
| Novexa SN-6711 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD | 6,824 | $109 | Compare |
| Altrix SN-6914 Edge 8TB PCIe 3.0 NVMe M.2 2280 SSD | 14,114 | $479 | Compare |
| Caldera SN-6158 Max 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,076 | $569 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-2158 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4588698 (accessed 2026-10-25).