Caldera SN-2481 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN2481-PRIME · Released 2020 · Updated 2026-10-19
Key facts
| Benchmark index | 14,728 (SSDs scale) |
|---|---|
| Category rank | #41,837 |
| Street price | $579 |
| Power | 5 W (active) |
| Performance per dollar | 25.44 |
| Released | 2020 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-2481 Prime |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,600 MB/s |
| Sequential write | 4,200 MB/s |
| Random 4K read | 1,090K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DDR4 DRAM, 4 GB |
| Endurance | 2,400 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-9106 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD | 14,378 | $559 | Compare |
| Strivon SN-6274 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,363 | $269 | Compare |
| Novexa SN-2318 Ti 500GB PCIe 3.0 NVMe M.2 2280 SSD | 5,553 | $79 | Compare |
| Strivon SN-8082 Ti 500GB SATA 2.5-inch SSD | 3,927 | $39 | Compare |
| Caldera SN-6246 Ti 500GB SATA 2.5-inch SSD | 4,200 | $49 | Compare |
| Strivon SN-1781 Pro 4TB PCIe 5.0 NVMe M.2 2280 SSD | 12,642 | $359 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-2481 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7572032 (accessed 2026-10-19).