Hardware Spec Index

Caldera SN-5966 Ultra 2TB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Caldera · SKU SN5966-ULTRA · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index12,739 (SSDs scale)
Category rank#41,857
Street price$419
Power5 W (active)
Performance per dollar30.40
Released2023

Specifications

BrandCaldera
ModelCaldera SN-5966 Ultra
Capacity2 TB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,800 MB/s
Sequential write5,800 MB/s
Random 4K read1,200K IOPS
NAND3D TLC, 232-layer
CacheDDR4 DRAM, 2 GB
Endurance1,200 TBW (0.33 DWPD)
Warranty5 years
HeatsinkNone

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-5966 Ultra 2TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/78284479 (accessed 2026-10-19).