Caldera SN-7589 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN7589-CORE · Released 2023 · Updated 2026-10-21
Key facts
| Benchmark index | 13,002 (SSDs scale) |
|---|---|
| Category rank | #41,925 |
| Street price | $519 |
| Power | 7 W (active) |
| Performance per dollar | 25.05 |
| Released | 2023 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-7589 Core |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,000 MB/s |
| Sequential write | 5,200 MB/s |
| Random 4K read | 1,200K IOPS |
| NAND | 3D TLC, 238-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 |
|---|---|---|---|
| Caldera SN-8226 Max 500GB SATA 2.5-inch SSD | 4,504 | $39 | Compare |
| Caldera SN-5091 Edge 1TB PCIe 4.0 NVMe M.2 2230 SSD | 7,553 | $139 | Compare |
| Caldera SN-3937 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD | 13,898 | $599 | Compare |
| Novexa SN-8540 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD | 13,298 | $539 | Compare |
| Altrix SN-6683 Ultra 2TB PCIe 5.0 NVMe M.2 2280 SSD | 12,059 | $389 | Compare |
| Altrix SN-1023 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,295 | $309 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-7589 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/83672247 (accessed 2026-10-21).