Caldera SN-9557 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN9557-MAX · Released 2022 · Updated 2026-10-24
Key facts
| Benchmark index | 5,146 (SSDs scale) |
|---|---|
| Category rank | #25,796 |
| Street price | $69 |
| Power | 5 W (active) |
| Performance per dollar | 74.58 |
| Released | 2022 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-9557 Max |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,300 MB/s |
| Sequential write | 5,400 MB/s |
| Random 4K read | 1,240K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 600 TBW (0.55 DWPD) |
| Warranty | 3 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 |
|---|---|---|---|
| Novexa SN-5906 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD | 8,407 | $169 | Compare |
| Caldera SN-8237 XT 2TB PCIe 5.0 NVMe M.2 2280 SSD | 11,756 | $349 | Compare |
| Novexa SN-9603 Prime 500GB SATA 2.5-inch SSD | 3,852 | $39 | Compare |
| Altrix SN-2192 Edge 4TB PCIe 3.0 NVMe M.2 2280 SSD | 11,361 | $329 | Compare |
| Altrix SN-7048 Ti 2TB PCIe 3.0 NVMe M.2 2280 SSD | 11,029 | $299 | Compare |
| Altrix SN-7411 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD | 12,576 | $419 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-9557 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/1819009 (accessed 2026-10-24).