Hardware Spec Index

Novexa SN-3666 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN3666-XT · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index11,120 (SSDs scale)
Category rank#49,011
Street price$309
Power6 W (active)
Performance per dollar35.99
Released2021

Specifications

BrandNovexa
ModelNovexa SN-3666 XT
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,800 MB/s
Sequential write5,200 MB/s
Random 4K read770K 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-9079 Plus 8TB PCIe 3.0 NVMe M.2 2280 SSD12,710$419Compare
Altrix SN-1025 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD5,914$69Compare
Caldera SN-7597 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD11,340$299Compare
Mirenta SN-8978 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD7,803$149Compare
Mirenta SN-4687 Pro 500GB SATA 2.5-inch SSD4,333$49Compare
Caldera SN-2368 Plus 500GB PCIe 4.0 NVMe M.2 2230 SSD6,010$89Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Novexa SN-3666 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/36027776 (accessed 2026-10-23).