Hardware Spec Index

Novexa SN-4278 Ultra 2TB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Novexa · SKU SN4278-ULTRA · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index10,196 (SSDs scale)
Category rank#46,872
Street price$309
Power6 W (active)
Performance per dollar33.00
Released2020

Specifications

BrandNovexa
ModelNovexa SN-4278 Ultra
Capacity2 TB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,400 MB/s
Sequential write4,900 MB/s
Random 4K read1,080K IOPS
NAND3D TLC, 176-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-4278 Ultra 2TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/97525011 (accessed 2026-10-24).