Hardware Spec Index

Caldera SN-2940 Plus 500GB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Caldera · SKU SN2940-PLUS · Released 2024 · Updated 2026-10-18

Key facts

Benchmark index4,584 (SSDs scale)
Category rank#27,184
Street price$49
Power8 W (active)
Performance per dollar93.55
Released2024

Specifications

BrandCaldera
ModelCaldera SN-2940 Plus
Capacity500 GB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,100 MB/s
Sequential write3,200 MB/s
Random 4K read790K 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-2940 Plus 500GB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/3343 (accessed 2026-10-18).