Caldera SN-4320 Ultra 8TB PCIe 3.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN4320-ULTRA · Released 2019 · Updated 2026-10-20
Key facts
| Benchmark index | 12,415 (SSDs scale) |
|---|---|
| Category rank | #26,544 |
| Street price | $339 |
| Power | 6 W (active) |
| Performance per dollar | 36.62 |
| Released | 2019 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-4320 Ultra |
| Capacity | 8 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 3.0 x4, NVMe 1.4 |
| Sequential read | 2,700 MB/s |
| Sequential write | 2,400 MB/s |
| Random 4K read | 400K IOPS |
| NAND | 3D TLC, 238-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 |
|---|---|---|---|
| Altrix SN-9928 Edge 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,612 | $449 | Compare |
| Novexa SN-1344 Plus 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,494 | $539 | Compare |
| Altrix SN-4041 SE 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,460 | $499 | Compare |
| Mirenta SN-9501 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD | 13,921 | $459 | Compare |
| Altrix SN-2899 Core 8TB PCIe 3.0 NVMe M.2 2280 SSD | 11,882 | $429 | Compare |
| Caldera SN-2676 Core 8TB PCIe 3.0 NVMe M.2 2280 SSD | 14,900 | $599 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-4320 Ultra 8TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4036162 (accessed 2026-10-20).