Caldera SN-4066 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN4066-PRIME · Released 2021 · Updated 2026-10-20
Key facts
| Benchmark index | 13,209 (SSDs scale) |
|---|---|
| Category rank | #7,669 |
| Street price | $459 |
| Power | 7 W (active) |
| Performance per dollar | 28.78 |
| Released | 2021 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-4066 Prime |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,500 MB/s |
| Sequential write | 6,200 MB/s |
| Random 4K read | 970K 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-1934 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD | 8,632 | $199 | Compare |
| Caldera SN-9860 Plus 4TB PCIe 5.0 NVMe M.2 2280 SSD | 12,712 | $469 | Compare |
| Novexa SN-4966 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD | 11,043 | $289 | Compare |
| Strivon SN-6551 SE 2TB PCIe 5.0 NVMe M.2 2280 SSD | 11,764 | $399 | Compare |
| Mirenta SN-5966 Ultra 500GB SATA 2.5-inch SSD | 3,307 | $29 | Compare |
| Caldera SN-6499 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,899 | $509 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-4066 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/9740982 (accessed 2026-10-20).