Caldera SN-6605 Prime 4TB PCIe 3.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN6605-PRIME · Released 2019 · Updated 2026-10-20
Key facts
| Benchmark index | 12,542 (SSDs scale) |
|---|---|
| Category rank | #27,087 |
| Street price | $439 |
| Power | 6 W (active) |
| Performance per dollar | 28.57 |
| Released | 2019 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-6605 Prime |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 3.0 x4, NVMe 1.4 |
| Sequential read | 2,800 MB/s |
| Sequential write | 2,500 MB/s |
| Random 4K read | 470K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DDR4 DRAM, 4 GB |
| Endurance | 2,400 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-9275 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,180 | $249 | Compare |
| Altrix SN-3518 Plus 500GB SATA 2.5-inch SSD | 3,891 | $39 | Compare |
| Altrix SN-7020 XT 500GB SATA 2.5-inch SSD | 4,374 | $39 | Compare |
| Caldera SN-2588 Prime 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,868 | $499 | Compare |
| Caldera SN-3885 Edge 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,479 | $479 | Compare |
| Altrix SN-9087 XT 1TB SATA 2.5-inch SSD | 4,398 | $49 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-6605 Prime 4TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4135025 (accessed 2026-10-20).