Hardware Spec Index

Novexa SN-8558 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN8558-SE · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index14,900 (SSDs scale)
Category rank#36,795
Street price$529
Power8 W (active)
Performance per dollar28.17
Released2020

Specifications

BrandNovexa
ModelNovexa SN-8558 SE
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read4,800 MB/s
Sequential write4,600 MB/s
Random 4K read800K IOPS
NAND3D TLC, 238-layer
CacheDDR4 DRAM, 4 GB
Endurance2,400 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, “Novexa SN-8558 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/6580757 (accessed 2026-10-23).