Hardware Spec Index

Altrix SN-7581 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN7581-SE · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index8,164 (SSDs scale)
Category rank#5,974
Street price$169
Power6 W (active)
Performance per dollar48.31
Released2025

Specifications

BrandAltrix
ModelAltrix SN-7581 SE
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,900 MB/s
Sequential write5,100 MB/s
Random 4K read1,360K IOPS
NAND3D TLC, 232-layer
CacheDRAM-less (HMB)
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, “Altrix SN-7581 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/8523966 (accessed 2026-10-20).