Hardware Spec Index

Novexa SN-3478 Ultra 500GB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Novexa · SKU SN3478-ULTRA · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index4,803 (SSDs scale)
Category rank#15,693
Street price$59
Power6 W (active)
Performance per dollar81.41
Released2022

Specifications

BrandNovexa
ModelNovexa SN-3478 Ultra
Capacity500 GB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,900 MB/s
Sequential write4,600 MB/s
Random 4K read1,170K IOPS
NAND3D TLC, 218-layer
CacheDRAM-less (HMB)
Endurance300 TBW (0.55 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, “Novexa SN-3478 Ultra 500GB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/46562194 (accessed 2026-10-24).