Hardware Spec Index

Novexa SN-6645 Pro 2TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN6645-PRO · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index7,414 (SSDs scale)
Category rank#657
Street price$129
Power6 W (active)
Performance per dollar57.47
Released2019

Specifications

BrandNovexa
ModelNovexa SN-6645 Pro
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read3,400 MB/s
Sequential write2,400 MB/s
Random 4K read520K IOPS
NAND3D QLC, 176-layer
CacheDRAM-less (HMB)
Endurance400 TBW (0.18 DWPD)
Warranty3 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
Novexa SN-1975 Prime 2TB PCIe 4.0 NVMe M.2 2230 SSD8,849$169Compare
Strivon SN-5000 Ultra 4TB PCIe 3.0 NVMe M.2 2280 SSD13,377$439Compare
Caldera SN-8124 Edge 2TB PCIe 5.0 NVMe M.2 2280 SSD11,098$299Compare
Mirenta SN-5621 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD7,779$159Compare
Mirenta SN-3970 Ultra 4TB PCIe 3.0 NVMe M.2 2280 SSD11,725$339Compare
Strivon SN-4820 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD6,367$89Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Novexa SN-6645 Pro 2TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/9496804 (accessed 2026-10-26).