Hardware Spec Index

Caldera SN-4209 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4209-ULTRA · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index6,627 (SSDs scale)
Category rank#6,866
Street price$129
Power8 W (active)
Performance per dollar51.37
Released2023

Specifications

BrandCaldera
ModelCaldera SN-4209 Ultra
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,700 MB/s
Sequential write5,400 MB/s
Random 4K read810K IOPS
NAND3D QLC, 218-layer
CacheDRAM-less (HMB)
Endurance240 TBW (0.22 DWPD)
Warranty3 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-4209 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7798588 (accessed 2026-10-25).