Caldera SN-8620 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN8620-EDGE · Released 2022 · Updated 2026-10-23
Key facts
| Benchmark index | 10,325 (SSDs scale) |
|---|---|
| Category rank | #330 |
| Street price | $249 |
| Power | 5 W (active) |
| Performance per dollar | 41.47 |
| Released | 2022 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-8620 Edge |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,200 MB/s |
| Sequential write | 5,900 MB/s |
| Random 4K read | 780K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | DDR4 DRAM, 4 GB |
| Endurance | 2,400 TBW (0.33 DWPD) |
| Warranty | 5 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
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Caldera SN-2451 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD | 8,606 | $179 | Compare |
| Caldera SN-9657 Core 8TB PCIe 5.0 NVMe M.2 2280 SSD | 10,127 | $299 | Compare |
| Novexa SN-7416 XT 2TB PCIe 3.0 NVMe M.2 2280 SSD | 10,584 | $299 | Compare |
| Novexa SN-4328 Ti 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,574 | $359 | Compare |
| Altrix SN-3867 SE 8TB PCIe 5.0 NVMe M.2 2280 SSD | 14,089 | $499 | Compare |
| Caldera SN-9988 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,122 | $119 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-8620 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/3686294 (accessed 2026-10-23).