Hardware Spec Index

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

SSDs · Novexa · SKU SN6649-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index11,997 (SSDs scale)
Category rank#32,832
Street price$369
Power7 W (active)
Performance per dollar32.51
Released2021

Specifications

BrandNovexa
ModelNovexa SN-6649 Ultra
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,400 MB/s
Sequential write5,200 MB/s
Random 4K read1,340K IOPS
NAND3D TLC, 176-layer
CacheDDR4 DRAM, 2 GB
Endurance1,200 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-4899 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD11,712$359Compare
Novexa SN-2748 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD7,232$139Compare
Caldera SN-8397 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD14,603$569Compare
Novexa SN-9804 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD5,673$79Compare
Strivon SN-1392 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD8,498$179Compare
Novexa SN-2562 XT 1TB PCIe 3.0 NVMe M.2 2280 SSD9,173$259Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Novexa SN-6649 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/20167532 (accessed 2026-10-19).