Hardware Spec Index

Altrix SN-1546 Plus 500GB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN1546-PLUS · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index5,836 (SSDs scale)
Category rank#36,977
Street price$69
Power7 W (active)
Performance per dollar84.58
Released2021

Specifications

BrandAltrix
ModelAltrix SN-1546 Plus
Capacity500 GB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,100 MB/s
Sequential write4,700 MB/s
Random 4K read1,290K IOPS
NAND3D TLC, 218-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-1546 Plus 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4472038 (accessed 2026-10-20).