Caldera SN-6509 Plus 2TB PCIe 3.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN6509-PLUS · Released 2019 · Updated 2026-10-25
Key facts
| Benchmark index | 6,819 (SSDs scale) |
|---|---|
| Category rank | #23,350 |
| Street price | $139 |
| Power | 6 W (active) |
| Performance per dollar | 49.06 |
| Released | 2019 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-6509 Plus |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 3.0 x4, NVMe 1.4 |
| Sequential read | 3,400 MB/s |
| Sequential write | 3,000 MB/s |
| Random 4K read | 570K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 1,200 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 |
|---|---|---|---|
| Novexa SN-6199 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD | 14,544 | $549 | Compare |
| Novexa SN-2030 XT 2TB PCIe 3.0 NVMe M.2 2280 SSD | 12,309 | $409 | Compare |
| Novexa SN-7733 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD | 8,273 | $179 | Compare |
| Caldera SN-6140 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD | 11,150 | $299 | Compare |
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Cite this page: Hardware Spec Index, “Caldera SN-6509 Plus 2TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/10277220 (accessed 2026-10-25).