Hardware Spec Index

Novexa SN-2491 Ultra 8TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN2491-ULTRA · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index12,073 (SSDs scale)
Category rank#28,742
Street price$399
Power4 W (active)
Performance per dollar30.26
Released2019

Specifications

BrandNovexa
ModelNovexa SN-2491 Ultra
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read3,100 MB/s
Sequential write2,200 MB/s
Random 4K read370K IOPS
NAND3D TLC, 232-layer
CacheDDR4 DRAM, 8 GB
Endurance4,800 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-2491 Ultra 8TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/798941 (accessed 2026-10-19).