Caldera SN-6121 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN6121-SE · Released 2026 · Updated 2026-10-21
Key facts
| Benchmark index | 6,665 (SSDs scale) |
|---|---|
| Category rank | #33,439 |
| Street price | $99 |
| Power | 8 W (active) |
| Performance per dollar | 67.32 |
| Released | 2026 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-6121 SE |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,000 MB/s |
| Sequential write | 4,800 MB/s |
| Random 4K read | 810K IOPS |
| NAND | 3D TLC, 218-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 600 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
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| Novexa SN-7786 Plus 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,262 | $559 | Compare |
| Altrix SN-8380 SE 2TB PCIe 3.0 NVMe M.2 2280 SSD | 11,704 | $359 | Compare |
| Altrix SN-8503 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,833 | $599 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-6121 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/82942849 (accessed 2026-10-21).