Caldera SN-7603 Edge 1TB PCIe 3.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN7603-EDGE · Released 2019 · Updated 2026-10-20
Key facts
| Benchmark index | 5,343 (SSDs scale) |
|---|---|
| Category rank | #3,535 |
| Street price | $79 |
| Power | 5 W (active) |
| Performance per dollar | 67.63 |
| Released | 2019 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-7603 Edge |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 3.0 x4, NVMe 1.4 |
| Sequential read | 3,100 MB/s |
| Sequential write | 2,600 MB/s |
| Random 4K read | 520K IOPS |
| NAND | 3D TLC, 232-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 600 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
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Altrix SN-2799 SE 1TB PCIe 3.0 NVMe M.2 2280 SSD | 6,985 | $129 | Compare |
| Altrix SN-6864 Ti 500GB SATA 2.5-inch SSD | 3,972 | $39 | Compare |
| Caldera SN-2942 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD | 12,688 | $489 | Compare |
| Caldera SN-5543 Core 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,804 | $499 | Compare |
| Novexa SN-7326 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD | 8,607 | $159 | Compare |
| Altrix SN-4668 Ultra 2TB PCIe 5.0 NVMe M.2 2280 SSD | 12,157 | $389 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-7603 Edge 1TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/53315116 (accessed 2026-10-20).