Caldera SN-3440 Plus 8TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN3440-PLUS · Released 2020 · Updated 2026-10-25
Key facts
| Benchmark index | 12,053 (SSDs scale) |
|---|---|
| Category rank | #27,350 |
| Street price | $399 |
| Power | 6 W (active) |
| Performance per dollar | 30.21 |
| Released | 2020 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-3440 Plus |
| Capacity | 8 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,300 MB/s |
| Sequential write | 5,300 MB/s |
| Random 4K read | 970K IOPS |
| NAND | 3D TLC, 218-layer |
| Cache | DDR4 DRAM, 8 GB |
| Endurance | 4,800 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 |
|---|---|---|---|
| Caldera SN-9365 Pro 2TB PCIe 5.0 NVMe M.2 2280 SSD | 11,430 | $369 | Compare |
| Altrix SN-2632 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,406 | $599 | Compare |
| Altrix SN-3131 Ultra 4TB PCIe 5.0 NVMe M.2 2280 SSD | 13,347 | $489 | Compare |
| Mirenta SN-7252 Ti 2TB PCIe 5.0 NVMe M.2 2280 SSD | 10,999 | $279 | Compare |
| Altrix SN-1392 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,720 | $269 | Compare |
| Caldera SN-4796 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD | 11,805 | $379 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-3440 Plus 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/8529309 (accessed 2026-10-25).