Caldera SN-6951 Max 4TB PCIe 3.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN6951-MAX · Released 2019 · Updated 2026-10-19
Key facts
| Benchmark index | 13,643 (SSDs scale) |
|---|---|
| Category rank | #22,085 |
| Street price | $469 |
| Power | 4 W (active) |
| Performance per dollar | 29.09 |
| Released | 2019 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-6951 Max |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 3.0 x4, NVMe 1.4 |
| Sequential read | 3,300 MB/s |
| Sequential write | 2,500 MB/s |
| Random 4K read | 520K 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 |
|---|---|---|---|
| Caldera SN-5745 Ti 8TB PCIe 5.0 NVMe M.2 2280 SSD | 11,756 | $409 | Compare |
| Altrix SN-1535 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,306 | $479 | Compare |
| Strivon SN-3248 Edge 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,900 | $559 | Compare |
| Strivon SN-2918 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD | 6,749 | $139 | Compare |
| Altrix SN-6519 Ultra 4TB PCIe 3.0 NVMe M.2 2280 SSD | 11,594 | $329 | Compare |
| Altrix SN-4511 Plus 500GB SATA 2.5-inch SSD | 4,284 | $49 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-6951 Max 4TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/2007266 (accessed 2026-10-19).