Caldera SN-7738 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN7738-EDGE · Released 2023 · Updated 2026-10-21
Key facts
| Benchmark index | 14,390 (SSDs scale) |
|---|---|
| Category rank | #46,913 |
| Street price | $509 |
| Power | 7 W (active) |
| Performance per dollar | 28.27 |
| Released | 2023 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-7738 Edge |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,300 MB/s |
| Sequential write | 5,800 MB/s |
| Random 4K read | 1,210K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | DDR4 DRAM, 4 GB |
| Endurance | 2,400 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 |
|---|---|---|---|
| Novexa SN-3225 SE 8TB PCIe 3.0 NVMe M.2 2280 SSD | 13,256 | $449 | Compare |
| Novexa SN-6825 Edge 8TB PCIe 3.0 NVMe M.2 2280 SSD | 12,959 | $449 | Compare |
| Caldera SN-2439 Edge 2TB PCIe 5.0 NVMe M.2 2280 SSD | 11,692 | $399 | Compare |
| Novexa SN-3281 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD | 8,571 | $199 | Compare |
| Altrix SN-7021 Edge 2TB PCIe 4.0 NVMe M.2 2230 SSD | 7,102 | $139 | Compare |
| Novexa SN-5935 Core 2TB PCIe 5.0 NVMe M.2 2280 SSD | 12,032 | $399 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-7738 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/10314435 (accessed 2026-10-21).