Hardware Spec Index

Novexa SN-6686 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN6686-EDGE · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index13,856 (SSDs scale)
Category rank#38,505
Street price$439
Power6 W (active)
Performance per dollar31.56
Released2020

Specifications

BrandNovexa
ModelNovexa SN-6686 Edge
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,400 MB/s
Sequential write6,200 MB/s
Random 4K read990K IOPS
NAND3D TLC, 176-layer
CacheDDR4 DRAM, 4 GB
Endurance2,400 TBW (0.33 DWPD)
Warranty5 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, “Novexa SN-6686 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7935307 (accessed 2026-10-21).