Caldera SN-9440 Ultra 500GB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN9440-ULTRA · Released 2022 · Updated 2026-10-19
Key facts
| Benchmark index | 5,924 (SSDs scale) |
|---|---|
| Category rank | #3,801 |
| Street price | $89 |
| Power | 7 W (active) |
| Performance per dollar | 66.56 |
| Released | 2022 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-9440 Ultra |
| Capacity | 500 GB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,100 MB/s |
| Sequential write | 3,700 MB/s |
| Random 4K read | 1,240K IOPS |
| NAND | 3D QLC, 176-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 100 TBW (0.18 DWPD) |
| Warranty | 3 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
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| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Mirenta SN-1831 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD | 9,406 | $249 | Compare |
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| Novexa SN-1059 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,821 | $359 | Compare |
| Altrix SN-5654 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,519 | $379 | Compare |
| Caldera SN-9803 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,571 | $299 | Compare |
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Cite this page: Hardware Spec Index, “Caldera SN-9440 Ultra 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/93312358 (accessed 2026-10-19).