Caldera SN-7866 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN7866-XT · Released 2022 · Updated 2026-10-25
Key facts
| Benchmark index | 9,397 (SSDs scale) |
|---|---|
| Category rank | #10,055 |
| Street price | $219 |
| Power | 5 W (active) |
| Performance per dollar | 42.91 |
| Released | 2022 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-7866 XT |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,900 MB/s |
| Sequential write | 6,600 MB/s |
| Random 4K read | 960K IOPS |
| NAND | 3D TLC, 238-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 |
|---|---|---|---|
| Novexa SN-8663 Prime 1TB PCIe 4.0 NVMe M.2 2230 SSD | 6,715 | $119 | Compare |
| Caldera SN-5708 Pro 1TB SATA 2.5-inch SSD | 4,427 | $49 | Compare |
| Altrix SN-8906 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD | 9,562 | $249 | Compare |
| Novexa SN-5957 Core 500GB SATA 2.5-inch SSD | 4,729 | $49 | Compare |
| Novexa SN-3121 XT 1TB SATA 2.5-inch SSD | 4,540 | $39 | Compare |
| Caldera SN-5391 Ti 8TB PCIe 3.0 NVMe M.2 2280 SSD | 12,302 | $339 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-7866 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7855073 (accessed 2026-10-25).