Hardware Spec Index

Novexa SN-7644 Plus 4TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN7644-PLUS · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index9,587 (SSDs scale)
Category rank#21,074
Street price$259
Power4 W (active)
Performance per dollar37.02
Released2019

Specifications

BrandNovexa
ModelNovexa SN-7644 Plus
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read2,400 MB/s
Sequential write1,900 MB/s
Random 4K read420K IOPS
NAND3D TLC, 218-layer
CacheDDR4 DRAM, 4 GB
Endurance2,400 TBW (0.33 DWPD)
Warranty5 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-7644 Plus 4TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/69013650 (accessed 2026-10-23).