Caldera SN-3509 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN3509-ULTRA · Released 2023 · Updated 2026-10-20
Key facts
| Benchmark index | 12,452 (SSDs scale) |
|---|---|
| Category rank | #41,845 |
| Street price | $379 |
| Power | 7 W (active) |
| Performance per dollar | 32.85 |
| Released | 2023 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-3509 Ultra |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 4,900 MB/s |
| Sequential write | 4,600 MB/s |
| Random 4K read | 820K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | DDR4 DRAM, 4 GB |
| Endurance | 2,400 TBW (0.33 DWPD) |
| Warranty | 5 years |
| Heatsink | Heatsink edition available |
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 |
|---|---|---|---|
| Strivon SN-9941 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD | 10,078 | $259 | Compare |
| Novexa SN-1621 SE 2TB PCIe 5.0 NVMe M.2 2280 SSD | 12,914 | $419 | Compare |
| Caldera SN-1315 Max 4TB PCIe 5.0 NVMe M.2 2280 SSD | 14,350 | $599 | Compare |
| Novexa SN-5928 Core 2TB PCIe 5.0 NVMe M.2 2280 SSD | 12,840 | $429 | Compare |
| Altrix SN-4958 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD | 14,900 | $539 | Compare |
| Caldera SN-5035 Ultra 500GB SATA 2.5-inch SSD | 3,317 | $29 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-3509 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/1121001 (accessed 2026-10-20).