Hardware Spec Index

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

SSDs · Novexa · SKU SN8640-SE · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index13,745 (SSDs scale)
Category rank#41,824
Street price$509
Power8 W (active)
Performance per dollar27.00
Released2021

Specifications

BrandNovexa
ModelNovexa SN-8640 SE
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,200 MB/s
Sequential write6,100 MB/s
Random 4K read870K 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-1468 Prime 2TB PCIe 4.0 NVMe M.2 2230 SSD8,187$159Compare
Strivon SN-1830 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD8,018$179Compare
Mirenta SN-8619 Edge 8TB PCIe 5.0 NVMe M.2 2280 SSD14,138$539Compare
Mirenta SN-6626 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD13,082$439Compare
Novexa SN-8553 Ti 8TB PCIe 5.0 NVMe M.2 2280 SSD11,008$319Compare
Altrix SN-7604 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD10,310$259Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Novexa SN-8640 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/27360704 (accessed 2026-10-24).