Caldera SN-6691 Ti 500GB PCIe 3.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN6691-TI · Released 2019 · Updated 2026-10-25
Key facts
| Benchmark index | 5,130 (SSDs scale) |
|---|---|
| Category rank | #49,410 |
| Street price | $79 |
| Power | 5 W (active) |
| Performance per dollar | 64.94 |
| Released | 2019 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-6691 Ti |
| Capacity | 500 GB |
| Form factor | M.2 2280 |
| Interface | PCIe 3.0 x4, NVMe 1.4 |
| Sequential read | 3,400 MB/s |
| Sequential write | 1,900 MB/s |
| Random 4K read | 520K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 300 TBW (0.55 DWPD) |
| Warranty | 3 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
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| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Strivon SN-8008 Ti 500GB SATA 2.5-inch SSD | 3,165 | $39 | Compare |
| Caldera SN-5576 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD | 11,590 | $309 | Compare |
| Novexa SN-7363 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD | 9,632 | $229 | Compare |
| Mirenta SN-4017 SE 4TB PCIe 5.0 NVMe M.2 2280 SSD | 12,972 | $429 | Compare |
| Caldera SN-6354 Max 4TB PCIe 3.0 NVMe M.2 2280 SSD | 14,175 | $549 | Compare |
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Cite this page: Hardware Spec Index, “Caldera SN-6691 Ti 500GB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/18469770 (accessed 2026-10-25).