Caldera SN-5640 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN5640-CORE · Released 2025 · Updated 2026-10-19
Key facts
| Benchmark index | 8,768 (SSDs scale) |
|---|---|
| Category rank | #30,234 |
| Street price | $179 |
| Power | 7 W (active) |
| Performance per dollar | 48.98 |
| Released | 2025 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-5640 Core |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 4,800 MB/s |
| Sequential write | 3,500 MB/s |
| Random 4K read | 910K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | DDR4 DRAM, 1 GB |
| Endurance | 600 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 |
|---|---|---|---|
| Novexa SN-3231 Max 8TB PCIe 5.0 NVMe M.2 2280 SSD | 14,366 | $529 | Compare |
| Strivon SN-8323 Pro 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,815 | $589 | Compare |
| Strivon SN-1287 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD | 8,708 | $199 | Compare |
| Caldera SN-1099 SE 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,783 | $479 | Compare |
| Caldera SN-2511 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD | 14,791 | $509 | Compare |
| Altrix SN-9366 Max 1TB PCIe 4.0 NVMe M.2 2230 SSD | 8,337 | $179 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-5640 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/816749 (accessed 2026-10-19).