Caldera SN-9439 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN9439-MAX · Released 2020 · Updated 2026-10-19
Key facts
| Benchmark index | 12,060 (SSDs scale) |
|---|---|
| Category rank | #41,422 |
| Street price | $389 |
| Power | 6 W (active) |
| Performance per dollar | 31.00 |
| Released | 2020 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-9439 Max |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,800 MB/s |
| Sequential write | 5,600 MB/s |
| Random 4K read | 1,330K IOPS |
| NAND | 3D TLC, 238-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 |
|---|---|---|---|
| Caldera SN-3650 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,300 | $139 | Compare |
| Mirenta SN-8450 Max 8TB PCIe 4.0 NVMe M.2 2280 SSD | 11,920 | $409 | Compare |
| Novexa SN-7993 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD | 14,662 | $599 | Compare |
| Mirenta SN-6392 Max 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,672 | $489 | Compare |
| Novexa SN-7242 XT 500GB SATA 2.5-inch SSD | 4,759 | $49 | Compare |
| Mirenta SN-1330 Max 4TB PCIe 3.0 NVMe M.2 2280 SSD | 11,075 | $329 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-9439 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/714249 (accessed 2026-10-19).