Caldera SN-1639 Edge 500GB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN1639-EDGE · Released 2023 · Updated 2026-10-23
Key facts
| Benchmark index | 5,613 (SSDs scale) |
|---|---|
| Category rank | #30,726 |
| Street price | $79 |
| Power | 5 W (active) |
| Performance per dollar | 71.05 |
| Released | 2023 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-1639 Edge |
| Capacity | 500 GB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,500 MB/s |
| Sequential write | 4,300 MB/s |
| Random 4K read | 1,360K IOPS |
| NAND | 3D TLC, 218-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 |
|---|---|---|---|
| Strivon SN-2261 Plus 500GB SATA 2.5-inch SSD | 4,608 | $49 | Compare |
| Altrix SN-8319 Plus 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,919 | $539 | Compare |
| Caldera SN-3452 Max 8TB PCIe 5.0 NVMe M.2 2280 SSD | 10,761 | $319 | Compare |
| Strivon SN-4289 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD | 5,684 | $79 | Compare |
| Novexa SN-6718 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD | 11,863 | $419 | Compare |
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Cite this page: Hardware Spec Index, “Caldera SN-1639 Edge 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7606032 (accessed 2026-10-23).