Caldera SN-6173 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN6173-ULTRA · Released 2020 · Updated 2026-10-24
Key facts
| Benchmark index | 11,845 (SSDs scale) |
|---|---|
| Category rank | #2,473 |
| Street price | $349 |
| Power | 6 W (active) |
| Performance per dollar | 33.94 |
| Released | 2020 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-6173 Ultra |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,200 MB/s |
| Sequential write | 4,100 MB/s |
| Random 4K read | 1,250K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DDR4 DRAM, 2 GB |
| Endurance | 1,200 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-7467 Ultra 500GB SATA 2.5-inch SSD | 3,582 | $39 | Compare |
| Novexa SN-5544 SE 4TB PCIe 3.0 NVMe M.2 2280 SSD | 11,389 | $379 | Compare |
| Caldera SN-4027 Pro 2TB PCIe 3.0 NVMe M.2 2280 SSD | 10,476 | $269 | Compare |
| Caldera SN-6150 Plus 500GB SATA 2.5-inch SSD | 3,004 | $29 | Compare |
| Novexa SN-5461 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD | 12,648 | $439 | Compare |
| Strivon SN-6042 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD | 12,102 | $379 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-6173 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/99833105 (accessed 2026-10-24).