Hardware Spec Index

Caldera SN-5855 Pro 2TB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Caldera · SKU SN5855-PRO · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index9,607 (SSDs scale)
Category rank#8,594
Street price$229
Power5 W (active)
Performance per dollar41.95
Released2022

Specifications

BrandCaldera
ModelCaldera SN-5855 Pro
Capacity2 TB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,900 MB/s
Sequential write6,100 MB/s
Random 4K read840K IOPS
NAND3D TLC, 232-layer
CacheDDR4 DRAM, 2 GB
Endurance1,200 TBW (0.33 DWPD)
Warranty5 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-5855 Pro 2TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/41911422 (accessed 2026-10-26).