Hardware Spec Index

Caldera SN-1546 Plus 2TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN1546-PLUS · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index8,116 (SSDs scale)
Category rank#38,720
Street price$129
Power6 W (active)
Performance per dollar62.91
Released2019

Specifications

BrandCaldera
ModelCaldera SN-1546 Plus
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read2,100 MB/s
Sequential write1,900 MB/s
Random 4K read420K IOPS
NAND3D QLC, 238-layer
CacheDRAM-less (HMB)
Endurance480 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-1546 Plus 2TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4872665 (accessed 2026-10-23).