Hardware Spec Index

Altrix SN-6491 Prime 2TB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Altrix · SKU SN6491-PRIME · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index8,823 (SSDs scale)
Category rank#26,229
Street price$179
Power7 W (active)
Performance per dollar49.29
Released2024

Specifications

BrandAltrix
ModelAltrix SN-6491 Prime
Capacity2 TB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,700 MB/s
Sequential write5,500 MB/s
Random 4K read990K IOPS
NAND3D TLC, 232-layer
CacheDRAM-less (HMB)
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-6491 Prime 2TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/83660554 (accessed 2026-10-23).