Hardware Spec Index

Novexa SN-3421 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN3421-SE · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index6,795 (SSDs scale)
Category rank#2,656
Street price$119
Power6 W (active)
Performance per dollar57.10
Released2021

Specifications

BrandNovexa
ModelNovexa SN-3421 SE
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,600 MB/s
Sequential write4,000 MB/s
Random 4K read1,240K IOPS
NAND3D TLC, 232-layer
CacheDRAM-less (HMB)
Endurance600 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-3421 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/92948491 (accessed 2026-10-20).