Caldera SN-4439 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN4439-PRIME · Released 2020 · Updated 2026-10-20
Key facts
| Benchmark index | 9,473 (SSDs scale) |
|---|---|
| Category rank | #34,892 |
| Street price | $269 |
| Power | 7 W (active) |
| Performance per dollar | 35.22 |
| Released | 2020 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-4439 Prime |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,200 MB/s |
| Sequential write | 4,500 MB/s |
| Random 4K read | 1,250K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | DDR4 DRAM, 2 GB |
| 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 |
|---|---|---|---|
| Altrix SN-1114 SE 8TB PCIe 4.0 NVMe M.2 2280 SSD | 12,641 | $479 | Compare |
| Caldera SN-3004 Edge 1TB SATA 2.5-inch SSD | 3,131 | $39 | Compare |
| Novexa SN-4735 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD | 8,639 | $229 | Compare |
| Caldera SN-7579 Max 8TB PCIe 4.0 NVMe M.2 2280 SSD | 12,364 | $399 | Compare |
| Caldera SN-3758 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD | 9,198 | $239 | Compare |
| Novexa SN-8395 SE 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,184 | $469 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-4439 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/14535372 (accessed 2026-10-20).