Caldera SN-2950 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN2950-ULTRA · Released 2022 · Updated 2026-10-19
Key facts
| Benchmark index | 5,600 (SSDs scale) |
|---|---|
| Category rank | #6,721 |
| Street price | $69 |
| Power | 7 W (active) |
| Performance per dollar | 81.16 |
| Released | 2022 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-2950 Ultra |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,800 MB/s |
| Sequential write | 5,000 MB/s |
| Random 4K read | 730K IOPS |
| NAND | 3D QLC, 176-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 240 TBW (0.22 DWPD) |
| Warranty | 3 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 |
|---|---|---|---|
| Strivon SN-3501 Ti 4TB PCIe 4.0 NVMe M.2 2280 SSD | 12,404 | $419 | Compare |
| Altrix SN-3158 Max 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,908 | $579 | Compare |
| Altrix SN-5168 Pro 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,900 | $509 | Compare |
| Caldera SN-1147 Ti 8TB PCIe 5.0 NVMe M.2 2280 SSD | 10,119 | $269 | Compare |
| Altrix SN-4681 Ultra 8TB PCIe 5.0 NVMe M.2 2280 SSD | 14,900 | $599 | Compare |
| Novexa SN-6927 SE 1TB PCIe 4.0 NVMe M.2 2230 SSD | 7,797 | $159 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-2950 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/335990 (accessed 2026-10-19).