Caldera SN-9643 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN9643-PLUS · Released 2020 · Updated 2026-10-24
Key facts
| Benchmark index | 6,633 (SSDs scale) |
|---|---|
| Category rank | #8,170 |
| Street price | $119 |
| Power | 5 W (active) |
| Performance per dollar | 55.74 |
| Released | 2020 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-9643 Plus |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 4,900 MB/s |
| Sequential write | 3,800 MB/s |
| Random 4K read | 1,000K IOPS |
| NAND | 3D QLC, 176-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 360 TBW (0.33 DWPD) |
| Warranty | 3 years |
| Heatsink | Heatsink edition available |
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-1222 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD | 12,632 | $459 | Compare |
| Caldera SN-9693 SE 2TB PCIe 3.0 NVMe M.2 2280 SSD | 10,814 | $329 | Compare |
| Caldera SN-4937 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD | 8,234 | $169 | Compare |
| Novexa SN-7934 Core 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,900 | $569 | Compare |
| Strivon SN-2104 Max 500GB SATA 2.5-inch SSD | 3,778 | $29 | Compare |
| Strivon SN-6200 Edge 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,658 | $429 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-9643 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/84893481 (accessed 2026-10-24).