Hardware Spec Index

Novexa SN-7491 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN7491-PRO · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index10,533 (SSDs scale)
Category rank#38,697
Street price$299
Power5 W (active)
Performance per dollar35.23
Released2021

Specifications

BrandNovexa
ModelNovexa SN-7491 Pro
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,000 MB/s
Sequential write4,600 MB/s
Random 4K read910K IOPS
NAND3D TLC, 238-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-7491 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4154882 (accessed 2026-10-20).