Hardware Spec Index

Altrix SN-4958 Plus 500GB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN4958-PLUS · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index6,545 (SSDs scale)
Category rank#19,036
Street price$109
Power5 W (active)
Performance per dollar60.05
Released2022

Specifications

BrandAltrix
ModelAltrix SN-4958 Plus
Capacity500 GB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,400 MB/s
Sequential write4,200 MB/s
Random 4K read1,120K IOPS
NAND3D TLC, 238-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-4958 Plus 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/91668690 (accessed 2026-10-23).