Hardware Spec Index

Altrix SN-2991 XT 2TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN2991-XT · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index8,546 (SSDs scale)
Category rank#44,372
Street price$169
Power4 W (active)
Performance per dollar50.57
Released2019

Specifications

BrandAltrix
ModelAltrix SN-2991 XT
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read2,500 MB/s
Sequential write2,300 MB/s
Random 4K read390K IOPS
NAND3D TLC, 218-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-2991 XT 2TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/5540191 (accessed 2026-10-24).