Caldera SN-7531 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN7531-CORE · Released 2024 · Updated 2026-10-25
Key facts
| Benchmark index | 5,645 (SSDs scale) |
|---|---|
| Category rank | #3,008 |
| Street price | $79 |
| Power | 7 W (active) |
| Performance per dollar | 71.46 |
| Released | 2024 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-7531 Core |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,100 MB/s |
| Sequential write | 5,100 MB/s |
| Random 4K read | 760K IOPS |
| NAND | 3D TLC, 218-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-2537 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,256 | $139 | Compare |
| Caldera SN-6590 Max 1TB SATA 2.5-inch SSD | 3,506 | $29 | Compare |
| Novexa SN-5802 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD | 13,513 | $429 | Compare |
| Caldera SN-4351 Max 1TB PCIe 4.0 NVMe M.2 2230 SSD | 9,167 | $199 | Compare |
| Caldera SN-3297 SE 8TB PCIe 5.0 NVMe M.2 2280 SSD | 11,021 | $309 | Compare |
| Altrix SN-3962 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD | 9,087 | $249 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-7531 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/35308427 (accessed 2026-10-25).