Caldera SN-2146 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN2146-PRIME · Released 2021 · Updated 2026-10-21
Key facts
| Benchmark index | 13,973 (SSDs scale) |
|---|---|
| Category rank | #21,218 |
| Street price | $479 |
| Power | 6 W (active) |
| Performance per dollar | 29.17 |
| Released | 2021 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-2146 Prime |
| Capacity | 8 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,800 MB/s |
| Sequential write | 6,500 MB/s |
| Random 4K read | 1,340K IOPS |
| NAND | 3D TLC, 218-layer |
| Cache | DDR4 DRAM, 8 GB |
| Endurance | 4,800 TBW (0.33 DWPD) |
| Warranty | 5 years |
| Heatsink | Heatsink edition available |
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-1887 Core 1TB SATA 2.5-inch SSD | 3,522 | $39 | Compare |
| Caldera SN-7027 Prime 2TB PCIe 3.0 NVMe M.2 2280 SSD | 10,359 | $269 | Compare |
| Altrix SN-2773 Prime 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,348 | $449 | Compare |
| Altrix SN-9049 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD | 10,093 | $269 | Compare |
| Caldera SN-7431 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD | 6,840 | $109 | Compare |
| Caldera SN-8630 XT 2TB PCIe 5.0 NVMe M.2 2280 SSD | 12,545 | $419 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-2146 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/377904 (accessed 2026-10-21).