Caldera SN-6546 Edge 2TB PCIe 3.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN6546-EDGE · Released 2019 · Updated 2026-10-23
Key facts
| Benchmark index | 12,244 (SSDs scale) |
|---|---|
| Category rank | #4,168 |
| Street price | $349 |
| Power | 5 W (active) |
| Performance per dollar | 35.08 |
| Released | 2019 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-6546 Edge |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 3.0 x4, NVMe 1.4 |
| Sequential read | 2,900 MB/s |
| Sequential write | 2,400 MB/s |
| Random 4K read | 380K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | DDR4 DRAM, 2 GB |
| Endurance | 1,200 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
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| Model | Benchmark | Price | Compare |
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| Novexa SN-8918 Prime 1TB SATA 2.5-inch SSD | 3,690 | $39 | Compare |
| Caldera SN-6318 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD | 14,700 | $499 | Compare |
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| Mirenta SN-6442 Ti 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,280 | $489 | Compare |
| Novexa SN-7297 XT 2TB PCIe 4.0 NVMe M.2 2230 SSD | 7,419 | $129 | Compare |
| Mirenta SN-8571 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,396 | $309 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-6546 Edge 2TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/17824586 (accessed 2026-10-23).