Caldera SN-7861 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN7861-ULTRA · Released 2024 · Updated 2026-10-22
Key facts
| Benchmark index | 10,141 (SSDs scale) |
|---|---|
| Category rank | #48,360 |
| Street price | $279 |
| Power | 7 W (active) |
| Performance per dollar | 36.35 |
| Released | 2024 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-7861 Ultra |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,200 MB/s |
| Sequential write | 4,700 MB/s |
| Random 4K read | 1,130K IOPS |
| NAND | 3D TLC, 232-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 |
|---|---|---|---|
| Altrix SN-7952 Ti 2TB PCIe 5.0 NVMe M.2 2280 SSD | 11,891 | $379 | Compare |
| Altrix SN-3131 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD | 8,055 | $179 | Compare |
| Caldera SN-1249 Ti 1TB SATA 2.5-inch SSD | 4,387 | $39 | Compare |
| Mirenta SN-2398 Ultra 8TB PCIe 5.0 NVMe M.2 2280 SSD | 14,139 | $559 | Compare |
| Novexa SN-2120 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD | 9,194 | $209 | Compare |
| Novexa SN-7417 Pro 500GB SATA 2.5-inch SSD | 3,809 | $39 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-7861 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/3198803 (accessed 2026-10-22).