Caldera SN-7542 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN7542-PRIME · Released 2023 · Updated 2026-10-25
Key facts
| Benchmark index | 14,900 (SSDs scale) |
|---|---|
| Category rank | #11,953 |
| Street price | $599 |
| Power | 5 W (active) |
| Performance per dollar | 24.87 |
| Released | 2023 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-7542 Prime |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,400 MB/s |
| Sequential write | 5,200 MB/s |
| Random 4K read | 1,340K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | DDR4 DRAM, 4 GB |
| Endurance | 2,400 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 |
|---|---|---|---|
| Caldera SN-8712 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD | 12,885 | $529 | Compare |
| Novexa SN-8980 Core 1TB SATA 2.5-inch SSD | 3,503 | $39 | Compare |
| Altrix SN-3723 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD | 5,632 | $69 | Compare |
| Caldera SN-8384 Core 4TB PCIe 5.0 NVMe M.2 2280 SSD | 12,097 | $359 | Compare |
| Altrix SN-3801 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,148 | $599 | Compare |
| Altrix SN-3577 SE 500GB SATA 2.5-inch SSD | 4,124 | $39 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-7542 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/3744087 (accessed 2026-10-25).