Hardware Spec Index

Altrix SN-5991 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN5991-XT · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index8,042 (SSDs scale)
Category rank#38,947
Street price$169
Power6 W (active)
Performance per dollar47.59
Released2024

Specifications

BrandAltrix
ModelAltrix SN-5991 XT
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,800 MB/s
Sequential write6,500 MB/s
Random 4K read720K IOPS
NAND3D TLC, 232-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-5991 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/50009068 (accessed 2026-10-20).