Caldera SN-9591 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN9591-PLUS · Released 2026 · Updated 2026-10-22
Key facts
| Benchmark index | 9,127 (SSDs scale) |
|---|---|
| Category rank | #20,935 |
| Street price | $229 |
| Power | 7 W (active) |
| Performance per dollar | 39.86 |
| Released | 2026 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-9591 Plus |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,000 MB/s |
| Sequential write | 6,400 MB/s |
| Random 4K read | 1,210K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DDR4 DRAM, 2 GB |
| Endurance | 1,200 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 |
|---|---|---|---|
| Altrix SN-2746 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD | 8,092 | $159 | Compare |
| Caldera SN-9376 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD | 14,900 | $529 | Compare |
| Novexa SN-9627 Pro 4TB PCIe 3.0 NVMe M.2 2280 SSD | 14,900 | $559 | Compare |
| Altrix SN-7216 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD | 12,656 | $439 | Compare |
| Mirenta SN-2845 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD | 14,144 | $549 | Compare |
| Caldera SN-5064 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,074 | $319 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-9591 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/8965128 (accessed 2026-10-22).