Hardware Spec Index

Caldera SN-7566 Core 500GB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN7566-CORE · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index5,805 (SSDs scale)
Category rank#6,959
Street price$79
Power4 W (active)
Performance per dollar73.48
Released2019

Specifications

BrandCaldera
ModelCaldera SN-7566 Core
Capacity500 GB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read3,400 MB/s
Sequential write2,000 MB/s
Random 4K read490K IOPS
NAND3D QLC, 176-layer
CacheDRAM-less (HMB)
Endurance180 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-7566 Core 500GB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/11969484 (accessed 2026-10-24).