Caldera SN-6291 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN6291-CORE · Released 2025 · Updated 2026-10-26
Key facts
| Benchmark index | 8,288 (SSDs scale) |
|---|---|
| Category rank | #47,047 |
| Street price | $159 |
| Power | 7 W (active) |
| Performance per dollar | 52.13 |
| Released | 2025 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-6291 Core |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,300 MB/s |
| Sequential write | 6,400 MB/s |
| Random 4K read | 1,000K IOPS |
| NAND | 3D TLC, 218-layer |
| Cache | DRAM-less (HMB) |
| 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 |
|---|---|---|---|
| Novexa SN-3657 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,348 | $309 | Compare |
| Caldera SN-9230 Pro 500GB SATA 2.5-inch SSD | 3,730 | $39 | Compare |
| Caldera SN-5553 Core 1TB SATA 2.5-inch SSD | 3,587 | $39 | Compare |
| Caldera SN-5170 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD | 11,787 | $439 | Compare |
| Novexa SN-7378 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 7,288 | $109 | Compare |
| Mirenta SN-7838 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD | 11,053 | $359 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-6291 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/5243473 (accessed 2026-10-26).