Hardware Spec Index

Caldera SN-3558 Pro 2TB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Caldera · SKU SN3558-PRO · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index7,469 (SSDs scale)
Category rank#36,231
Street price$129
Power8 W (active)
Performance per dollar57.90
Released2024

Specifications

BrandCaldera
ModelCaldera SN-3558 Pro
Capacity2 TB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,000 MB/s
Sequential write4,300 MB/s
Random 4K read910K IOPS
NAND3D QLC, 232-layer
CacheDRAM-less (HMB)
Endurance720 TBW (0.33 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-3558 Pro 2TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/5072288 (accessed 2026-10-21).