Hardware Spec Index

Altrix SN-5491 Plus 1TB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Altrix · SKU SN5491-PLUS · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index6,979 (SSDs scale)
Category rank#5,614
Street price$149
Power7 W (active)
Performance per dollar46.84
Released2025

Specifications

BrandAltrix
ModelAltrix SN-5491 Plus
Capacity1 TB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,200 MB/s
Sequential write6,700 MB/s
Random 4K read700K IOPS
NAND3D QLC, 218-layer
CacheDRAM-less (HMB)
Endurance240 TBW (0.22 DWPD)
Warranty3 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-5491 Plus 1TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/8712957 (accessed 2026-10-22).