Caldera SN-2990 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN2990-ULTRA · Released 2025 · Updated 2026-10-19
Key facts
| Benchmark index | 7,722 (SSDs scale) |
|---|---|
| Category rank | #30,009 |
| Street price | $149 |
| Power | 5 W (active) |
| Performance per dollar | 51.83 |
| Released | 2025 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-2990 Ultra |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 4,900 MB/s |
| Sequential write | 4,400 MB/s |
| Random 4K read | 850K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 600 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 |
|---|---|---|---|
| Caldera SN-4221 Pro 4TB PCIe 5.0 NVMe M.2 2280 SSD | 13,140 | $509 | Compare |
| Novexa SN-9653 Ultra 2TB PCIe 3.0 NVMe M.2 2280 SSD | 10,386 | $269 | Compare |
| Novexa SN-4365 Ti 1TB SATA 2.5-inch SSD | 4,129 | $49 | Compare |
| Mirenta SN-9048 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD | 4,414 | $59 | Compare |
| Altrix SN-3863 SE 8TB PCIe 5.0 NVMe M.2 2280 SSD | 14,725 | $559 | Compare |
| Novexa SN-6603 Pro 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,534 | $549 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-2990 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/2631918 (accessed 2026-10-19).