Caldera SN-6673 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN6673-XT · Released 2020 · Updated 2026-10-20
Key facts
| Benchmark index | 14,180 (SSDs scale) |
|---|---|
| Category rank | #48,969 |
| Street price | $599 |
| Power | 7 W (active) |
| Performance per dollar | 23.67 |
| Released | 2020 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-6673 XT |
| Capacity | 8 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,200 MB/s |
| Sequential write | 5,800 MB/s |
| Random 4K read | 1,220K IOPS |
| NAND | 3D TLC, 218-layer |
| Cache | DDR4 DRAM, 8 GB |
| Endurance | 4,800 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 |
|---|---|---|---|
| Altrix SN-9301 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,820 | $279 | Compare |
| Novexa SN-4121 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD | 9,149 | $199 | Compare |
| Mirenta SN-4068 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD | 6,237 | $89 | Compare |
| Altrix SN-5879 SE 1TB SATA 2.5-inch SSD | 4,508 | $49 | Compare |
| Caldera SN-4191 SE 2TB PCIe 5.0 NVMe M.2 2280 SSD | 11,604 | $339 | Compare |
| Mirenta SN-9528 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD | 12,231 | $359 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-6673 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/6905239 (accessed 2026-10-20).