Caldera SN-1045 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN1045-ULTRA · Released 2023 · Updated 2026-10-22
Key facts
| Benchmark index | 6,002 (SSDs scale) |
|---|---|
| Category rank | #15,732 |
| Street price | $89 |
| Power | 7 W (active) |
| Performance per dollar | 67.44 |
| Released | 2023 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-1045 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 | 4,900 MB/s |
| Random 4K read | 790K IOPS |
| NAND | 3D QLC, 238-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 200 TBW (0.18 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 |
|---|---|---|---|
| Caldera SN-6154 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,681 | $299 | Compare |
| Strivon SN-9012 Max 4TB PCIe 5.0 NVMe M.2 2280 SSD | 10,264 | $289 | Compare |
| Altrix SN-9785 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,585 | $289 | Compare |
| Novexa SN-6109 Ultra 2TB PCIe 5.0 NVMe M.2 2280 SSD | 11,840 | $369 | Compare |
| Strivon SN-5139 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD | 8,346 | $169 | Compare |
| Novexa SN-9383 Core 4TB PCIe 5.0 NVMe M.2 2280 SSD | 11,663 | $349 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-1045 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7195091 (accessed 2026-10-22).