Hardware Spec Index

Altrix SN-4642 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN4642-PRIME · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index12,166 (SSDs scale)
Category rank#29,114
Street price$389
Power6 W (active)
Performance per dollar31.28
Released2020

Specifications

BrandAltrix
ModelAltrix SN-4642 Prime
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,800 MB/s
Sequential write5,700 MB/s
Random 4K read1,280K IOPS
NAND3D TLC, 232-layer
CacheDDR4 DRAM, 8 GB
Endurance4,800 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-4642 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/9280775 (accessed 2026-10-24).