Hardware Spec Index

Altrix SN-1947 Ultra 2TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN1947-ULTRA · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index9,381 (SSDs scale)
Category rank#37,385
Street price$239
Power6 W (active)
Performance per dollar39.25
Released2019

Specifications

BrandAltrix
ModelAltrix SN-1947 Ultra
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read2,600 MB/s
Sequential write2,200 MB/s
Random 4K read580K IOPS
NAND3D TLC, 218-layer
CacheDDR4 DRAM, 2 GB
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-1947 Ultra 2TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4645095 (accessed 2026-10-24).