Caldera SN-2248 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN2248-ULTRA · Released 2021 · Updated 2026-10-19
Key facts
| Benchmark index | 11,757 (SSDs scale) |
|---|---|
| Category rank | #6,071 |
| Street price | $359 |
| Power | 7 W (active) |
| Performance per dollar | 32.75 |
| Released | 2021 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-2248 Ultra |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,400 MB/s |
| Sequential write | 6,600 MB/s |
| Random 4K read | 830K IOPS |
| NAND | 3D TLC, 232-layer |
| Cache | DDR4 DRAM, 2 GB |
| Endurance | 1,200 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 |
|---|---|---|---|
| Mirenta SN-3999 Ti 4TB PCIe 5.0 NVMe M.2 2280 SSD | 12,721 | $459 | Compare |
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| Caldera SN-9132 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD | 6,941 | $109 | Compare |
| Altrix SN-7801 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,180 | $229 | Compare |
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Cite this page: Hardware Spec Index, “Caldera SN-2248 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/2631792 (accessed 2026-10-19).