Caldera SN-9840 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN9840-MAX · Released 2021 · Updated 2026-10-18
Key facts
| Benchmark index | 10,345 (SSDs scale) |
|---|---|
| Category rank | #49,300 |
| Street price | $299 |
| Power | 6 W (active) |
| Performance per dollar | 34.60 |
| Released | 2021 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-9840 Max |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,300 MB/s |
| Sequential write | 4,100 MB/s |
| Random 4K read | 1,140K 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 |
|---|---|---|---|
| Novexa SN-2373 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD | 11,763 | $379 | Compare |
| Altrix SN-1936 Max 500GB SATA 2.5-inch SSD | 4,033 | $49 | Compare |
| Novexa SN-3399 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD | 8,256 | $199 | Compare |
| Caldera SN-8660 Prime 1TB SATA 2.5-inch SSD | 4,387 | $39 | Compare |
| Novexa SN-1152 Plus 2TB PCIe 4.0 NVMe M.2 2230 SSD | 8,608 | $189 | Compare |
| Mirenta SN-2939 SE 8TB PCIe 5.0 NVMe M.2 2280 SSD | 11,071 | $259 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-9840 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/15518 (accessed 2026-10-18).