Hardware Spec Index

Altrix SN-9685 Pro 4TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN9685-PRO · Released 2019 · Updated 2026-10-18

Key facts

Benchmark index11,505 (SSDs scale)
Category rank#28,234
Street price$339
Power5 W (active)
Performance per dollar33.94
Released2019

Specifications

BrandAltrix
ModelAltrix SN-9685 Pro
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read3,300 MB/s
Sequential write2,700 MB/s
Random 4K read530K IOPS
NAND3D TLC, 218-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, “Altrix SN-9685 Pro 4TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/19752000 (accessed 2026-10-18).