Caldera SN-2908 Ultra 1TB PCIe 3.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN2908-ULTRA · Released 2019 · Updated 2026-10-18
Key facts
| Benchmark index | 7,318 (SSDs scale) |
|---|---|
| Category rank | #23,883 |
| Street price | $139 |
| Power | 5 W (active) |
| Performance per dollar | 52.65 |
| Released | 2019 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-2908 Ultra |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 3.0 x4, NVMe 1.4 |
| Sequential read | 3,000 MB/s |
| Sequential write | 2,800 MB/s |
| Random 4K read | 390K IOPS |
| NAND | 3D TLC, 176-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-9081 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,710 | $429 | Compare |
| Strivon SN-4277 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,725 | $329 | Compare |
| Novexa SN-5576 Max 2TB PCIe 5.0 NVMe M.2 2280 SSD | 11,871 | $379 | Compare |
| Strivon SN-1185 Core 4TB PCIe 5.0 NVMe M.2 2280 SSD | 13,768 | $429 | Compare |
| Caldera SN-9332 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,914 | $259 | Compare |
| Altrix SN-7138 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD | 6,850 | $139 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-2908 Ultra 1TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7682018 (accessed 2026-10-18).