Caldera SN-5646 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN5646-EDGE · Released 2023 · Updated 2026-10-20
Key facts
| Benchmark index | 11,985 (SSDs scale) |
|---|---|
| Category rank | #35,438 |
| Street price | $429 |
| Power | 8 W (active) |
| Performance per dollar | 27.94 |
| Released | 2023 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-5646 Edge |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,500 MB/s |
| Sequential write | 5,700 MB/s |
| Random 4K read | 1,270K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DDR4 DRAM, 2 GB |
| Endurance | 1,200 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 |
|---|---|---|---|
| Altrix SN-3524 Plus 4TB PCIe 5.0 NVMe M.2 2280 SSD | 10,561 | $299 | Compare |
| Novexa SN-5237 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,746 | $299 | Compare |
| Altrix SN-8888 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,891 | $509 | Compare |
| Mirenta SN-3006 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,428 | $519 | Compare |
| Caldera SN-3368 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD | 8,082 | $199 | Compare |
| Mirenta SN-7181 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD | 8,358 | $189 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-5646 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/796529 (accessed 2026-10-20).