Caldera SN-6429 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN6429-PRIME · Released 2023 · Updated 2026-10-22
Key facts
| Benchmark index | 13,326 (SSDs scale) |
|---|---|
| Category rank | #30,626 |
| Street price | $529 |
| Power | 5 W (active) |
| Performance per dollar | 25.19 |
| Released | 2023 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-6429 Prime |
| Capacity | 8 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,000 MB/s |
| Sequential write | 5,200 MB/s |
| Random 4K read | 1,110K IOPS |
| NAND | 3D TLC, 218-layer |
| Cache | DDR4 DRAM, 8 GB |
| Endurance | 4,800 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-7880 Edge 2TB PCIe 4.0 NVMe M.2 2230 SSD | 11,738 | $389 | Compare |
| Novexa SN-8687 Prime 2TB PCIe 3.0 NVMe M.2 2280 SSD | 9,329 | $269 | Compare |
| Mirenta SN-9232 Core 4TB PCIe 5.0 NVMe M.2 2280 SSD | 12,685 | $439 | Compare |
| Altrix SN-9915 Edge 8TB PCIe 3.0 NVMe M.2 2280 SSD | 14,220 | $519 | Compare |
| Mirenta SN-1078 Core 8TB PCIe 3.0 NVMe M.2 2280 SSD | 11,379 | $369 | Compare |
| Altrix SN-1467 Ti 4TB PCIe 3.0 NVMe M.2 2280 SSD | 10,197 | $309 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-6429 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7634207 (accessed 2026-10-22).