Caldera SN-6691 Max 500GB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN6691-MAX · Released 2025 · Updated 2026-10-21
Key facts
| Benchmark index | 4,751 (SSDs scale) |
|---|---|
| Category rank | #38,112 |
| Street price | $49 |
| Power | 6 W (active) |
| Performance per dollar | 96.96 |
| Released | 2025 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-6691 Max |
| Capacity | 500 GB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,900 MB/s |
| Sequential write | 3,200 MB/s |
| Random 4K read | 810K IOPS |
| NAND | 3D QLC, 176-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 180 TBW (0.33 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
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Mirenta SN-9775 XT 1TB SATA 2.5-inch SSD | 3,454 | $29 | Compare |
| Mirenta SN-3941 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD | 13,239 | $449 | Compare |
| Mirenta SN-1360 Edge 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,066 | $429 | Compare |
| Novexa SN-7719 Max 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,900 | $569 | Compare |
| Caldera SN-6677 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD | 9,905 | $269 | Compare |
| Novexa SN-9868 Pro 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,002 | $599 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-6691 Max 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7995709 (accessed 2026-10-21).