Hardware Spec Index

Novexa SN-8640 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN8640-EDGE · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index11,096 (SSDs scale)
Category rank#21,464
Street price$349
Power6 W (active)
Performance per dollar31.79
Released2020

Specifications

BrandNovexa
ModelNovexa SN-8640 Edge
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,900 MB/s
Sequential write6,600 MB/s
Random 4K read910K IOPS
NAND3D TLC, 176-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

Similar SSDs

ModelBenchmarkPriceCompare
Mirenta SN-8524 Core 500GB PCIe 4.0 NVMe M.2 2280 SSD4,752$49Compare
Strivon SN-4261 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD12,613$409Compare
Caldera SN-1605 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD9,337$229Compare
Strivon SN-9411 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD6,300$89Compare
Novexa SN-2153 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD8,680$179Compare
Strivon SN-2568 XT 2TB PCIe 5.0 NVMe M.2 2280 SSD11,933$319Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Novexa SN-8640 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/3738837 (accessed 2026-10-25).