Hardware Spec Index

Altrix SN-3181 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN3181-PRIME · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index6,640 (SSDs scale)
Category rank#36,179
Street price$109
Power8 W (active)
Performance per dollar60.92
Released2020

Specifications

BrandAltrix
ModelAltrix SN-3181 Prime
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,200 MB/s
Sequential write5,000 MB/s
Random 4K read1,050K IOPS
NAND3D QLC, 218-layer
CacheDRAM-less (HMB)
Endurance480 TBW (0.22 DWPD)
Warranty3 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-3181 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7814844 (accessed 2026-10-24).