Hardware Spec Index

Novexa SN-4666 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN4666-PRIME · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index9,587 (SSDs scale)
Category rank#23,730
Street price$249
Power6 W (active)
Performance per dollar38.50
Released2023

Specifications

BrandNovexa
ModelNovexa SN-4666 Prime
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read4,800 MB/s
Sequential write3,500 MB/s
Random 4K read760K IOPS
NAND3D TLC, 218-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
Altrix SN-3794 Ultra 4TB PCIe 5.0 NVMe M.2 2280 SSD14,787$599Compare
Mirenta SN-4172 Pro 1TB PCIe 3.0 NVMe M.2 2280 SSD5,966$79Compare
Altrix SN-4843 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD9,283$259Compare
Mirenta SN-2436 Core 500GB SATA 2.5-inch SSD4,395$49Compare
Mirenta SN-6136 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD11,100$309Compare
Novexa SN-4270 Ti 1TB PCIe 4.0 NVMe M.2 2230 SSD9,641$239Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Novexa SN-4666 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/8969337 (accessed 2026-10-19).