Hardware Spec Index

Caldera SN-4081 Pro 1TB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Caldera · SKU SN4081-PRO · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index10,134 (SSDs scale)
Category rank#46,700
Street price$249
Power7 W (active)
Performance per dollar40.70
Released2022

Specifications

BrandCaldera
ModelCaldera SN-4081 Pro
Capacity1 TB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,800 MB/s
Sequential write6,400 MB/s
Random 4K read1,060K IOPS
NAND3D TLC, 238-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-4081 Pro 1TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/10587728 (accessed 2026-10-25).