Hardware Spec Index

Caldera SN-5866 SE 2TB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Caldera · SKU SN5866-SE · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index6,947 (SSDs scale)
Category rank#48,621
Street price$149
Power6 W (active)
Performance per dollar46.62
Released2025

Specifications

BrandCaldera
ModelCaldera SN-5866 SE
Capacity2 TB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read4,800 MB/s
Sequential write3,500 MB/s
Random 4K read720K IOPS
NAND3D QLC, 238-layer
CacheDRAM-less (HMB)
Endurance400 TBW (0.18 DWPD)
Warranty3 years
HeatsinkHeatsink edition available

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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Cite this page: Hardware Spec Index, “Caldera SN-5866 SE 2TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/6477477 (accessed 2026-10-20).