Caldera SN-6731 Prime 4TB PCIe 3.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN6731-PRIME · Released 2019 · Updated 2026-10-20
Key facts
| Benchmark index | 12,192 (SSDs scale) |
|---|---|
| Category rank | #45,263 |
| Street price | $339 |
| Power | 6 W (active) |
| Performance per dollar | 35.96 |
| Released | 2019 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-6731 Prime |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 3.0 x4, NVMe 1.4 |
| Sequential read | 2,400 MB/s |
| Sequential write | 2,200 MB/s |
| Random 4K read | 410K IOPS |
| NAND | 3D TLC, 218-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-4767 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD | 12,006 | $349 | Compare |
| Strivon SN-6036 Max 4TB PCIe 3.0 NVMe M.2 2280 SSD | 14,155 | $449 | Compare |
| Caldera SN-9640 Ultra 2TB PCIe 3.0 NVMe M.2 2280 SSD | 10,734 | $319 | Compare |
| Novexa SN-2449 Pro 8TB PCIe 5.0 NVMe M.2 2280 SSD | 10,834 | $349 | Compare |
| Altrix SN-3593 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD | 12,200 | $419 | Compare |
| Strivon SN-5189 Max 500GB SATA 2.5-inch SSD | 3,839 | $39 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-6731 Prime 4TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/73310186 (accessed 2026-10-20).