Hardware Spec Index

Altrix SN-1258 XT 500GB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN1258-XT · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index6,181 (SSDs scale)
Category rank#33,769
Street price$89
Power6 W (active)
Performance per dollar69.45
Released2021

Specifications

BrandAltrix
ModelAltrix SN-1258 XT
Capacity500 GB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,400 MB/s
Sequential write4,100 MB/s
Random 4K read850K IOPS
NAND3D TLC, 176-layer
CacheDRAM-less (HMB)
Endurance300 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-1258 XT 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7576503 (accessed 2026-10-21).