Hardware Spec Index

Novexa SN-4066 Ultra 500GB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN4066-ULTRA · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index6,608 (SSDs scale)
Category rank#31,625
Street price$89
Power8 W (active)
Performance per dollar74.25
Released2020

Specifications

BrandNovexa
ModelNovexa SN-4066 Ultra
Capacity500 GB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,200 MB/s
Sequential write4,800 MB/s
Random 4K read950K IOPS
NAND3D QLC, 218-layer
CacheDRAM-less (HMB)
Endurance100 TBW (0.18 DWPD)
Warranty3 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-4066 Ultra 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/2858095 (accessed 2026-10-21).