Hardware Spec Index

Altrix SN-4403 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN4403-PRO · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index9,047 (SSDs scale)
Category rank#22,690
Street price$189
Power5 W (active)
Performance per dollar47.87
Released2025

Specifications

BrandAltrix
ModelAltrix SN-4403 Pro
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,600 MB/s
Sequential write5,600 MB/s
Random 4K read1,210K IOPS
NAND3D TLC, 232-layer
CacheDDR4 DRAM, 2 GB
Endurance1,200 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-4403 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/21914799 (accessed 2026-10-25).