Caldera SN-6740 Prime 4TB PCIe 5.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN6740-PRIME · Released 2025 · Updated 2026-10-22
Key facts
| Benchmark index | 14,874 (SSDs scale) |
|---|---|
| Category rank | #47,254 |
| Street price | $599 |
| Power | 10 W (active) |
| Performance per dollar | 24.83 |
| Released | 2025 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-6740 Prime |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 5.0 x4, NVMe 2.0 |
| Sequential read | 11,100 MB/s |
| Sequential write | 9,300 MB/s |
| Random 4K read | 1,520K IOPS |
| NAND | 3D TLC, 232-layer |
| Cache | LPDDR4 DRAM, 4 GB |
| Endurance | 2,400 TBW (0.33 DWPD) |
| Warranty | 5 years |
| Heatsink | Included (recommended for sustained loads) |
Related guides
NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Altrix SN-7894 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,116 | $279 | Compare |
| Mirenta SN-9110 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD | 6,212 | $119 | Compare |
| Caldera SN-8367 Core 4TB PCIe 5.0 NVMe M.2 2280 SSD | 12,847 | $459 | Compare |
| Novexa SN-3003 Pro 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,269 | $569 | Compare |
| Altrix SN-6023 Pro 8TB PCIe 3.0 NVMe M.2 2280 SSD | 14,612 | $589 | Compare |
| Altrix SN-4149 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD | 13,902 | $579 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-6740 Prime 4TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/6806780 (accessed 2026-10-22).