Caldera SN-7456 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN7456-EDGE · Released 2025 · Updated 2026-10-19
Key facts
| Benchmark index | 7,421 (SSDs scale) |
|---|---|
| Category rank | #40,874 |
| Street price | $119 |
| Power | 7 W (active) |
| Performance per dollar | 62.36 |
| Released | 2025 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-7456 Edge |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,300 MB/s |
| Sequential write | 5,500 MB/s |
| Random 4K read | 1,270K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 600 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-2103 Pro 1TB SATA 2.5-inch SSD | 3,593 | $39 | Compare |
| Altrix SN-4040 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD | 6,746 | $119 | Compare |
| Novexa SN-3627 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 9,184 | $199 | Compare |
| Novexa SN-6762 Ti 2TB PCIe 4.0 NVMe M.2 2230 SSD | 10,019 | $269 | Compare |
| Caldera SN-8959 Max 2TB PCIe 4.0 NVMe M.2 2230 SSD | 11,388 | $359 | Compare |
| Caldera SN-5207 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,444 | $139 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-7456 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/600251 (accessed 2026-10-19).