Caldera SN-9420 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN9420-EDGE · Released 2021 · Updated 2026-10-18
Key facts
| Benchmark index | 7,898 (SSDs scale) |
|---|---|
| Category rank | #34,150 |
| Street price | $129 |
| Power | 5 W (active) |
| Performance per dollar | 61.22 |
| Released | 2021 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-9420 Edge |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,900 MB/s |
| Sequential write | 5,000 MB/s |
| Random 4K read | 1,050K IOPS |
| NAND | 3D QLC, 218-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 |
|---|---|---|---|
| Altrix SN-4291 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 9,268 | $239 | Compare |
| Altrix SN-3053 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD | 12,917 | $499 | Compare |
| Novexa SN-9151 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD | 9,195 | $229 | Compare |
| Mirenta SN-8924 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,091 | $309 | Compare |
| Caldera SN-8178 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,954 | $379 | Compare |
| Novexa SN-9710 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,940 | $319 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-9420 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/94281 (accessed 2026-10-18).