Caldera SN-1649 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN1649-CORE · Released 2023 · Updated 2026-10-21
Key facts
| Benchmark index | 11,651 (SSDs scale) |
|---|---|
| Category rank | #27,469 |
| Street price | $339 |
| Power | 5 W (active) |
| Performance per dollar | 34.37 |
| Released | 2023 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-1649 Core |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,200 MB/s |
| Sequential write | 5,200 MB/s |
| Random 4K read | 1,310K IOPS |
| NAND | 3D TLC, 176-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 |
|---|---|---|---|
| Novexa SN-3224 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,729 | $569 | Compare |
| Caldera SN-2853 Core 4TB PCIe 5.0 NVMe M.2 2280 SSD | 12,650 | $409 | Compare |
| Altrix SN-6690 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD | 12,979 | $409 | Compare |
| Caldera SN-2795 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,051 | $109 | Compare |
| Mirenta SN-8486 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,292 | $279 | Compare |
| Strivon SN-6355 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,620 | $319 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-1649 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/597329 (accessed 2026-10-21).