Caldera SN-4731 Ultra 8TB PCIe 3.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN4731-ULTRA · Released 2019 · Updated 2026-10-23
Key facts
| Benchmark index | 14,662 (SSDs scale) |
|---|---|
| Category rank | #2,666 |
| Street price | $569 |
| Power | 5 W (active) |
| Performance per dollar | 25.77 |
| Released | 2019 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-4731 Ultra |
| Capacity | 8 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 3.0 x4, NVMe 1.4 |
| Sequential read | 3,300 MB/s |
| Sequential write | 3,200 MB/s |
| Random 4K read | 520K IOPS |
| NAND | 3D TLC, 218-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 |
|---|---|---|---|
| Novexa SN-5634 SE 4TB PCIe 5.0 NVMe M.2 2280 SSD | 11,532 | $299 | Compare |
| Novexa SN-1355 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,010 | $239 | Compare |
| Strivon SN-5945 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,900 | $599 | Compare |
| Mirenta SN-4910 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD | 7,734 | $129 | Compare |
| Caldera SN-2236 Prime 4TB PCIe 3.0 NVMe M.2 2280 SSD | 11,712 | $299 | Compare |
| Novexa SN-4599 Ti 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,246 | $499 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-4731 Ultra 8TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/1989012 (accessed 2026-10-23).