Caldera SN-1648 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN1648-PRO · Released 2022 · Updated 2026-10-25
Key facts
| Benchmark index | 10,522 (SSDs scale) |
|---|---|
| Category rank | #34,596 |
| Street price | $319 |
| Power | 7 W (active) |
| Performance per dollar | 32.98 |
| Released | 2022 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-1648 Pro |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,500 MB/s |
| Sequential write | 4,800 MB/s |
| Random 4K read | 1,230K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DDR4 DRAM, 2 GB |
| 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 |
|---|---|---|---|
| Caldera SN-2297 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD | 9,602 | $279 | Compare |
| Strivon SN-4813 Core 500GB SATA 2.5-inch SSD | 3,620 | $39 | Compare |
| Novexa SN-5737 Plus 4TB PCIe 5.0 NVMe M.2 2280 SSD | 11,681 | $379 | Compare |
| Altrix SN-2768 SE 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,915 | $569 | Compare |
| Novexa SN-7858 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD | 12,080 | $369 | Compare |
| Caldera SN-3282 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD | 14,522 | $559 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-1648 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/95297862 (accessed 2026-10-25).