Caldera SN-1643 Max 4TB PCIe 3.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN1643-MAX · Released 2019 · Updated 2026-10-19
Key facts
| Benchmark index | 10,941 (SSDs scale) |
|---|---|
| Category rank | #29,460 |
| Street price | $269 |
| Power | 6 W (active) |
| Performance per dollar | 40.67 |
| Released | 2019 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-1643 Max |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 3.0 x4, NVMe 1.4 |
| Sequential read | 2,700 MB/s |
| Sequential write | 2,100 MB/s |
| Random 4K read | 390K IOPS |
| NAND | 3D TLC, 218-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 |
|---|---|---|---|
| Strivon SN-6338 Pro 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,378 | $449 | Compare |
| Altrix SN-6910 Pro 4TB PCIe 5.0 NVMe M.2 2280 SSD | 14,739 | $509 | Compare |
| Mirenta SN-2924 Edge 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,863 | $429 | Compare |
| Caldera SN-5315 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,549 | $139 | Compare |
| Novexa SN-4848 Ti 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,510 | $519 | Compare |
| Strivon SN-7254 Plus 4TB PCIe 5.0 NVMe M.2 2280 SSD | 13,673 | $499 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-1643 Max 4TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/2006074 (accessed 2026-10-19).