Hardware Spec Index

Altrix SN-1643 XT 1TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN1643-XT · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index5,973 (SSDs scale)
Category rank#3,988
Street price$79
Power5 W (active)
Performance per dollar75.61
Released2019

Specifications

BrandAltrix
ModelAltrix SN-1643 XT
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read2,400 MB/s
Sequential write2,200 MB/s
Random 4K read360K IOPS
NAND3D TLC, 238-layer
CacheDRAM-less (HMB)
Endurance600 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-1643 XT 1TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7939368 (accessed 2026-10-21).