Hardware Spec Index

Novexa SN-2491 Pro 500GB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN2491-PRO · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index5,122 (SSDs scale)
Category rank#29,428
Street price$59
Power5 W (active)
Performance per dollar86.81
Released2019

Specifications

BrandNovexa
ModelNovexa SN-2491 Pro
Capacity500 GB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read3,200 MB/s
Sequential write1,900 MB/s
Random 4K read370K 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-2491 Pro 500GB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/18005338 (accessed 2026-10-21).