Hardware Spec Index

Caldera SN-4426 Plus 1TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4426-PLUS · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index9,177 (SSDs scale)
Category rank#9,392
Street price$249
Power6 W (active)
Performance per dollar36.86
Released2019

Specifications

BrandCaldera
ModelCaldera SN-4426 Plus
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read2,400 MB/s
Sequential write1,700 MB/s
Random 4K read500K IOPS
NAND3D TLC, 232-layer
CacheDDR4 DRAM, 1 GB
Endurance600 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-4426 Plus 1TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/2895614 (accessed 2026-10-25).