Hardware Spec Index

Caldera SN-8309 Pro 500GB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN8309-PRO · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index4,851 (SSDs scale)
Category rank#13,876
Street price$59
Power7 W (active)
Performance per dollar82.22
Released2025

Specifications

BrandCaldera
ModelCaldera SN-8309 Pro
Capacity500 GB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,200 MB/s
Sequential write3,700 MB/s
Random 4K read1,190K IOPS
NAND3D TLC, 232-layer
CacheDRAM-less (HMB)
Endurance300 TBW (0.55 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-8309 Pro 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/6663872 (accessed 2026-10-23).