Hardware Spec Index

Novexa SN-8640 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN8640-PRIME · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index12,585 (SSDs scale)
Category rank#8,888
Street price$419
Power8 W (active)
Performance per dollar30.04
Released2021

Specifications

BrandNovexa
ModelNovexa SN-8640 Prime
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,800 MB/s
Sequential write5,400 MB/s
Random 4K read990K IOPS
NAND3D TLC, 218-layer
CacheDDR4 DRAM, 8 GB
Endurance4,800 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

Similar SSDs

ModelBenchmarkPriceCompare
Mirenta SN-8550 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD5,856$89Compare
Novexa SN-1996 Ti 1TB PCIe 3.0 NVMe M.2 2280 SSD8,182$149Compare
Mirenta SN-6938 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD10,428$279Compare
Mirenta SN-2025 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD7,611$159Compare
Mirenta SN-9530 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD10,228$259Compare
Mirenta SN-9591 Edge 500GB SATA 2.5-inch SSD4,415$39Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Novexa SN-8640 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/11252151 (accessed 2026-10-20).