Hardware Spec Index

Altrix SN-6991 Max 500GB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN6991-MAX · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index5,905 (SSDs scale)
Category rank#19,591
Street price$69
Power6 W (active)
Performance per dollar85.58
Released2019

Specifications

BrandAltrix
ModelAltrix SN-6991 Max
Capacity500 GB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read2,600 MB/s
Sequential write1,900 MB/s
Random 4K read530K IOPS
NAND3D TLC, 176-layer
CacheDRAM-less (HMB)
Endurance300 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-6991 Max 500GB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7864792 (accessed 2026-10-21).