Caldera SN-4323 Ultra 4TB PCIe 3.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN4323-ULTRA · Released 2019 · Updated 2026-10-24
Key facts
| Benchmark index | 11,530 (SSDs scale) |
|---|---|
| Category rank | #34,959 |
| Street price | $349 |
| Power | 6 W (active) |
| Performance per dollar | 33.04 |
| Released | 2019 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-4323 Ultra |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 3.0 x4, NVMe 1.4 |
| Sequential read | 2,900 MB/s |
| Sequential write | 2,100 MB/s |
| Random 4K read | 460K IOPS |
| NAND | 3D TLC, 218-layer |
| Cache | DDR4 DRAM, 4 GB |
| Endurance | 2,400 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 |
|---|---|---|---|
| Mirenta SN-5187 Ti 4TB PCIe 4.0 NVMe M.2 2280 SSD | 11,850 | $339 | Compare |
| Novexa SN-4014 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,419 | $129 | Compare |
| Novexa SN-5453 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD | 13,864 | $539 | Compare |
| Altrix SN-2319 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD | 13,458 | $399 | Compare |
| Altrix SN-7399 Plus 4TB PCIe 3.0 NVMe M.2 2280 SSD | 9,959 | $259 | Compare |
| Altrix SN-8714 Max 8TB PCIe 5.0 NVMe M.2 2280 SSD | 11,189 | $399 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-4323 Ultra 4TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4291504 (accessed 2026-10-24).