Hardware Spec Index

Altrix SN-3994 XT 1TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN3994-XT · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index8,681 (SSDs scale)
Category rank#39,366
Street price$219
Power5 W (active)
Performance per dollar39.64
Released2019

Specifications

BrandAltrix
ModelAltrix SN-3994 XT
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read3,100 MB/s
Sequential write2,900 MB/s
Random 4K read560K IOPS
NAND3D TLC, 218-layer
CacheDDR4 DRAM, 1 GB
Endurance600 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-3994 XT 1TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/91584121 (accessed 2026-10-23).