Caldera SN-9423 Ultra 500GB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN9423-ULTRA · Released 2022 · Updated 2026-10-24
Key facts
| Benchmark index | 6,342 (SSDs scale) |
|---|---|
| Category rank | #25,990 |
| Street price | $89 |
| Power | 7 W (active) |
| Performance per dollar | 71.26 |
| Released | 2022 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-9423 Ultra |
| Capacity | 500 GB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,200 MB/s |
| Sequential write | 2,800 MB/s |
| Random 4K read | 890K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 300 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 |
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| Caldera SN-7091 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD | 12,106 | $409 | Compare |
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| Altrix SN-8074 Plus 4TB PCIe 5.0 NVMe M.2 2280 SSD | 12,888 | $489 | Compare |
| Altrix SN-1730 Edge 2TB PCIe 5.0 NVMe M.2 2280 SSD | 11,632 | $309 | Compare |
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Cite this page: Hardware Spec Index, “Caldera SN-9423 Ultra 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/19971536 (accessed 2026-10-24).