Caldera SN-5145 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN5145-ULTRA · Released 2020 · Updated 2026-10-19
Key facts
| Benchmark index | 11,789 (SSDs scale) |
|---|---|
| Category rank | #42,828 |
| Street price | $369 |
| Power | 7 W (active) |
| Performance per dollar | 31.95 |
| Released | 2020 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-5145 Ultra |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,900 MB/s |
| Sequential write | 6,700 MB/s |
| Random 4K read | 860K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DDR4 DRAM, 2 GB |
| Endurance | 1,200 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-2252 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD | 7,389 | $149 | Compare |
| Caldera SN-7698 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD | 14,420 | $579 | Compare |
| Caldera SN-4966 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD | 12,221 | $439 | Compare |
| Mirenta SN-6738 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD | 11,374 | $289 | Compare |
| Mirenta SN-1536 Ti 8TB PCIe 3.0 NVMe M.2 2280 SSD | 12,816 | $449 | Compare |
| Novexa SN-2661 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,373 | $329 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-5145 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/6604802 (accessed 2026-10-19).