Caldera SN-2540 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN2540-PRIME · Released 2025 · Updated 2026-10-22
Key facts
| Benchmark index | 8,297 (SSDs scale) |
|---|---|
| Category rank | #37,920 |
| Street price | $179 |
| Power | 8 W (active) |
| Performance per dollar | 46.35 |
| Released | 2025 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-2540 Prime |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,400 MB/s |
| Sequential write | 6,100 MB/s |
| Random 4K read | 760K IOPS |
| NAND | 3D TLC, 218-layer |
| Cache | DRAM-less (HMB) |
| 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
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| Model | Benchmark | Price | Compare |
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| Strivon SN-2940 Ti 500GB SATA 2.5-inch SSD | 3,222 | $29 | Compare |
| Caldera SN-7820 Max 8TB PCIe 3.0 NVMe M.2 2280 SSD | 12,471 | $449 | Compare |
| Novexa SN-9126 Ti 1TB SATA 2.5-inch SSD | 4,224 | $39 | Compare |
| Strivon SN-2018 Ultra 8TB PCIe 3.0 NVMe M.2 2280 SSD | 12,559 | $409 | Compare |
| Novexa SN-2382 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,336 | $509 | Compare |
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Cite this page: Hardware Spec Index, “Caldera SN-2540 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7180329 (accessed 2026-10-22).