Caldera SN-6870 Ultra 1TB PCIe 3.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN6870-ULTRA · Released 2019 · Updated 2026-10-23
Key facts
| Benchmark index | 5,651 (SSDs scale) |
|---|---|
| Category rank | #13,814 |
| Street price | $79 |
| Power | 6 W (active) |
| Performance per dollar | 71.53 |
| Released | 2019 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-6870 Ultra |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 3.0 x4, NVMe 1.4 |
| Sequential read | 2,900 MB/s |
| Sequential write | 2,300 MB/s |
| Random 4K read | 500K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 600 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-6245 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,457 | $339 | Compare |
| Altrix SN-5329 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD | 6,996 | $119 | Compare |
| Strivon SN-4980 SE 4TB PCIe 5.0 NVMe M.2 2280 SSD | 10,901 | $369 | Compare |
| Mirenta SN-9087 XT 4TB PCIe 3.0 NVMe M.2 2280 SSD | 13,462 | $449 | Compare |
| Caldera SN-4695 Max 4TB PCIe 5.0 NVMe M.2 2280 SSD | 12,844 | $539 | Compare |
| Mirenta SN-7337 XT 500GB SATA 2.5-inch SSD | 4,674 | $49 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-6870 Ultra 1TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7754065 (accessed 2026-10-23).