Hardware Spec Index

Caldera SN-4685 Plus 2TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4685-PLUS · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index9,006 (SSDs scale)
Category rank#25,136
Street price$189
Power5 W (active)
Performance per dollar47.65
Released2019

Specifications

BrandCaldera
ModelCaldera SN-4685 Plus
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read3,100 MB/s
Sequential write2,300 MB/s
Random 4K read360K IOPS
NAND3D TLC, 232-layer
CacheDDR4 DRAM, 2 GB
Endurance1,200 TBW (0.33 DWPD)
Warranty5 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-4685 Plus 2TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/16628138 (accessed 2026-10-21).