Hardware Spec Index

Novexa SN-9643 Pro 8TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN9643-PRO · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index13,418 (SSDs scale)
Category rank#41,767
Street price$559
Power8 W (active)
Performance per dollar24.00
Released2021

Specifications

BrandNovexa
ModelNovexa SN-9643 Pro
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,200 MB/s
Sequential write4,800 MB/s
Random 4K read820K IOPS
NAND3D TLC, 176-layer
CacheDDR4 DRAM, 8 GB
Endurance4,800 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
Caldera SN-9909 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD9,073$239Compare
Caldera SN-5570 Max 8TB PCIe 5.0 NVMe M.2 2280 SSD14,099$489Compare
Caldera SN-8349 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD5,450$79Compare
Caldera SN-1573 Ultra 500GB PCIe 4.0 NVMe M.2 2280 SSD5,707$79Compare
Altrix SN-9420 Plus 8TB PCIe 4.0 NVMe M.2 2280 SSD14,888$539Compare
Novexa SN-7660 Max 500GB PCIe 3.0 NVMe M.2 2280 SSD4,715$49Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Novexa SN-9643 Pro 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/2656471 (accessed 2026-10-20).