Caldera SN-7945 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN7945-PRIME · Released 2021 · Updated 2026-10-21
Key facts
| Benchmark index | 7,388 (SSDs scale) |
|---|---|
| Category rank | #12,505 |
| Street price | $139 |
| Power | 6 W (active) |
| Performance per dollar | 53.15 |
| Released | 2021 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-7945 Prime |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,800 MB/s |
| Sequential write | 5,600 MB/s |
| Random 4K read | 1,300K IOPS |
| NAND | 3D TLC, 232-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
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Mirenta SN-4318 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD | 8,033 | $159 | Compare |
| Altrix SN-8259 Edge 2TB PCIe 3.0 NVMe M.2 2280 SSD | 12,173 | $409 | Compare |
| Mirenta SN-3272 Core 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,565 | $419 | Compare |
| Strivon SN-4585 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 13,448 | $499 | Compare |
| Novexa SN-3808 Plus 4TB PCIe 5.0 NVMe M.2 2280 SSD | 11,497 | $399 | Compare |
| Caldera SN-9118 Ti 4TB PCIe 3.0 NVMe M.2 2280 SSD | 13,184 | $449 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-7945 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7470792 (accessed 2026-10-21).