Hardware Spec Index

Novexa SN-9403 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN9403-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index10,188 (SSDs scale)
Category rank#45,315
Street price$269
Power5 W (active)
Performance per dollar37.87
Released2021

Specifications

BrandNovexa
ModelNovexa SN-9403 Ultra
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,600 MB/s
Sequential write4,100 MB/s
Random 4K read1,270K IOPS
NAND3D TLC, 232-layer
CacheDDR4 DRAM, 2 GB
Endurance1,200 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-9403 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/12378525 (accessed 2026-10-19).