Caldera SN-1223 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN1223-ULTRA · Released 2021 · Updated 2026-10-20
Key facts
| Benchmark index | 9,794 (SSDs scale) |
|---|---|
| Category rank | #24,909 |
| Street price | $229 |
| Power | 6 W (active) |
| Performance per dollar | 42.77 |
| Released | 2021 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-1223 Ultra |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,900 MB/s |
| Sequential write | 5,100 MB/s |
| Random 4K read | 1,390K IOPS |
| NAND | 3D TLC, 218-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 |
|---|---|---|---|
| Altrix SN-8797 Max 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,900 | $499 | Compare |
| Novexa SN-1886 XT 2TB PCIe 5.0 NVMe M.2 2280 SSD | 11,167 | $379 | Compare |
| Mirenta SN-4633 Edge 4TB PCIe 5.0 NVMe M.2 2280 SSD | 12,860 | $489 | Compare |
| Novexa SN-5042 Pro 8TB PCIe 4.0 NVMe M.2 2280 SSD | 12,547 | $409 | Compare |
| Novexa SN-5555 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD | 12,715 | $529 | Compare |
| Mirenta SN-1874 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD | 9,205 | $199 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-1223 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4859907 (accessed 2026-10-20).