Hardware Spec Index

Novexa SN-3943 Ultra 500GB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN3943-ULTRA · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index5,186 (SSDs scale)
Category rank#2,478
Street price$59
Power6 W (active)
Performance per dollar87.90
Released2026

Specifications

BrandNovexa
ModelNovexa SN-3943 Ultra
Capacity500 GB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,300 MB/s
Sequential write4,900 MB/s
Random 4K read1,010K IOPS
NAND3D QLC, 176-layer
CacheDRAM-less (HMB)
Endurance180 TBW (0.33 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-3943 Ultra 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/89936663 (accessed 2026-10-25).