Caldera SN-8439 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN8439-PLUS · Released 2022 · Updated 2026-10-20
Key facts
| Benchmark index | 9,723 (SSDs scale) |
|---|---|
| Category rank | #29,435 |
| Street price | $229 |
| Power | 8 W (active) |
| Performance per dollar | 42.46 |
| Released | 2022 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-8439 Plus |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,900 MB/s |
| Sequential write | 5,700 MB/s |
| Random 4K read | 710K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | DDR4 DRAM, 2 GB |
| Endurance | 1,200 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 |
|---|---|---|---|
| Altrix SN-3827 SE 8TB PCIe 5.0 NVMe M.2 2280 SSD | 14,841 | $599 | Compare |
| Caldera SN-7757 Edge 500GB SATA 2.5-inch SSD | 3,249 | $29 | Compare |
| Mirenta SN-7742 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,593 | $319 | Compare |
| Mirenta SN-7535 Pro 1TB SATA 2.5-inch SSD | 4,009 | $39 | Compare |
| Altrix SN-7729 XT 2TB PCIe 3.0 NVMe M.2 2280 SSD | 11,210 | $319 | Compare |
| Mirenta SN-3894 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD | 12,175 | $349 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-8439 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/100589 (accessed 2026-10-20).