Hardware Spec Index

Novexa SN-4021 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN4021-EDGE · Released 2025 · Updated 2026-10-18

Key facts

Benchmark index5,032 (SSDs scale)
Category rank#32,141
Street price$59
Power6 W (active)
Performance per dollar85.29
Released2025

Specifications

BrandNovexa
ModelNovexa SN-4021 Edge
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,200 MB/s
Sequential write6,800 MB/s
Random 4K read920K IOPS
NAND3D TLC, 218-layer
CacheDRAM-less (HMB)
Endurance600 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-4021 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/62381 (accessed 2026-10-18).