Hardware Spec Index

Novexa SN-3981 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN3981-SE · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index8,180 (SSDs scale)
Category rank#48,777
Street price$149
Power7 W (active)
Performance per dollar54.90
Released2021

Specifications

BrandNovexa
ModelNovexa SN-3981 SE
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read4,900 MB/s
Sequential write4,500 MB/s
Random 4K read880K IOPS
NAND3D QLC, 238-layer
CacheDRAM-less (HMB)
Endurance240 TBW (0.22 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-3981 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/2447142 (accessed 2026-10-21).