Caldera SN-2668 Plus 8TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN2668-PLUS · Released 2021 · Updated 2026-10-26
Key facts
| Benchmark index | 12,164 (SSDs scale) |
|---|---|
| Category rank | #2,337 |
| Street price | $389 |
| Power | 6 W (active) |
| Performance per dollar | 31.27 |
| Released | 2021 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-2668 Plus |
| Capacity | 8 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,900 MB/s |
| Sequential write | 5,700 MB/s |
| Random 4K read | 1,260K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DDR4 DRAM, 8 GB |
| Endurance | 4,800 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 |
|---|---|---|---|
| Mirenta SN-7962 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,832 | $309 | Compare |
| Caldera SN-2542 Ultra 500GB SATA 2.5-inch SSD | 3,187 | $29 | Compare |
| Caldera SN-1545 Ti 4TB PCIe 5.0 NVMe M.2 2280 SSD | 12,876 | $429 | Compare |
| Altrix SN-3010 SE 2TB PCIe 4.0 NVMe M.2 2230 SSD | 10,102 | $219 | Compare |
| Altrix SN-7836 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD | 6,725 | $109 | Compare |
| Altrix SN-9447 XT 4TB PCIe 5.0 NVMe M.2 2280 SSD | 14,255 | $459 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-2668 Plus 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/93976876 (accessed 2026-10-26).