Hardware Spec Index

Novexa SN-6649 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN6649-PLUS · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index12,805 (SSDs scale)
Category rank#15,219
Street price$399
Power8 W (active)
Performance per dollar32.09
Released2020

Specifications

BrandNovexa
ModelNovexa SN-6649 Plus
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,000 MB/s
Sequential write4,000 MB/s
Random 4K read1,360K IOPS
NAND3D TLC, 218-layer
CacheDDR4 DRAM, 4 GB
Endurance2,400 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-4924 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD9,611$249Compare
Mirenta SN-5225 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD10,606$309Compare
Altrix SN-1643 XT 1TB PCIe 3.0 NVMe M.2 2280 SSD5,973$79Compare
Caldera SN-7925 Core 8TB PCIe 5.0 NVMe M.2 2280 SSD11,273$319Compare
Novexa SN-6843 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD12,102$309Compare
Altrix SN-7417 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD7,029$149Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Novexa SN-6649 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7939337 (accessed 2026-10-19).