Hardware Spec Index

Altrix SN-6686 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN6686-PRO · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index5,775 (SSDs scale)
Category rank#30,301
Street price$79
Power8 W (active)
Performance per dollar73.10
Released2022

Specifications

BrandAltrix
ModelAltrix SN-6686 Pro
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,700 MB/s
Sequential write5,100 MB/s
Random 4K read1,290K IOPS
NAND3D TLC, 218-layer
CacheDRAM-less (HMB)
Endurance600 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, “Altrix SN-6686 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/46569905 (accessed 2026-10-24).