Hardware Spec Index

Altrix SN-3749 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN3749-ULTRA · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index7,547 (SSDs scale)
Category rank#7,064
Street price$139
Power8 W (active)
Performance per dollar54.29
Released2022

Specifications

BrandAltrix
ModelAltrix SN-3749 Ultra
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,000 MB/s
Sequential write5,500 MB/s
Random 4K read1,140K IOPS
NAND3D QLC, 218-layer
CacheDRAM-less (HMB)
Endurance480 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-3749 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/6841719 (accessed 2026-10-26).