Hardware Spec Index

Altrix SN-6511 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN6511-XT · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index8,121 (SSDs scale)
Category rank#15,507
Street price$149
Power6 W (active)
Performance per dollar54.50
Released2020

Specifications

BrandAltrix
ModelAltrix SN-6511 XT
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,900 MB/s
Sequential write5,300 MB/s
Random 4K read700K IOPS
NAND3D TLC, 238-layer
CacheDRAM-less (HMB)
Endurance1,200 TBW (0.33 DWPD)
Warranty5 years
HeatsinkHeatsink edition available

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-6511 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/3041900 (accessed 2026-10-20).