Hardware Spec Index

Novexa SN-6491 Max 2TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN6491-MAX · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index9,236 (SSDs scale)
Category rank#36,965
Street price$229
Power4 W (active)
Performance per dollar40.33
Released2019

Specifications

BrandNovexa
ModelNovexa SN-6491 Max
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read2,400 MB/s
Sequential write2,200 MB/s
Random 4K read490K 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-6491 Max 2TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/51453157 (accessed 2026-10-20).