Hardware Spec Index

Novexa SN-6666 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN6666-PRIME · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index6,341 (SSDs scale)
Category rank#31,527
Street price$89
Power6 W (active)
Performance per dollar71.25
Released2022

Specifications

BrandNovexa
ModelNovexa SN-6666 Prime
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,800 MB/s
Sequential write5,500 MB/s
Random 4K read890K IOPS
NAND3D QLC, 176-layer
CacheDRAM-less (HMB)
Endurance360 TBW (0.33 DWPD)
Warranty3 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

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Cite this page: Hardware Spec Index, “Novexa SN-6666 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/2775352 (accessed 2026-10-22).