Caldera SN-6903 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN6903-EDGE · Released 2025 · Updated 2026-10-21
Key facts
| Benchmark index | 9,373 (SSDs scale) |
|---|---|
| Category rank | #30,341 |
| Street price | $219 |
| Power | 6 W (active) |
| Performance per dollar | 42.80 |
| Released | 2025 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-6903 Edge |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,300 MB/s |
| Sequential write | 4,300 MB/s |
| Random 4K read | 760K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DDR4 DRAM, 1 GB |
| 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-4911 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,072 | $259 | Compare |
| Novexa SN-4246 Pro 2TB PCIe 5.0 NVMe M.2 2280 SSD | 10,874 | $359 | Compare |
| Caldera SN-4469 SE 1TB SATA 2.5-inch SSD | 4,011 | $39 | Compare |
| Mirenta SN-5603 Prime 2TB PCIe 4.0 NVMe M.2 2230 SSD | 10,586 | $319 | Compare |
| Caldera SN-7703 Max 500GB SATA 2.5-inch SSD | 3,123 | $29 | Compare |
| Altrix SN-3760 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD | 6,491 | $99 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-6903 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/96522664 (accessed 2026-10-21).