Hardware Spec Index

Altrix SN-8477 Pro 1TB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Altrix · SKU SN8477-PRO · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index7,731 (SSDs scale)
Category rank#43,095
Street price$139
Power7 W (active)
Performance per dollar55.62
Released2025

Specifications

BrandAltrix
ModelAltrix SN-8477 Pro
Capacity1 TB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,800 MB/s
Sequential write5,500 MB/s
Random 4K read980K IOPS
NAND3D QLC, 238-layer
CacheDRAM-less (HMB)
Endurance200 TBW (0.18 DWPD)
Warranty3 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-8477 Pro 1TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/619153 (accessed 2026-10-26).