Hardware Spec Index

Altrix SN-4145 Plus 500GB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN4145-PLUS · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index5,115 (SSDs scale)
Category rank#32,074
Street price$49
Power5 W (active)
Performance per dollar104.39
Released2020

Specifications

BrandAltrix
ModelAltrix SN-4145 Plus
Capacity500 GB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,000 MB/s
Sequential write2,800 MB/s
Random 4K read1,100K IOPS
NAND3D QLC, 232-layer
CacheDRAM-less (HMB)
Endurance100 TBW (0.18 DWPD)
Warranty3 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-4145 Plus 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/12947741 (accessed 2026-10-19).