Hardware Spec Index

Novexa SN-6423 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN6423-SE · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index8,137 (SSDs scale)
Category rank#8,725
Street price$189
Power5 W (active)
Performance per dollar43.05
Released2021

Specifications

BrandNovexa
ModelNovexa SN-6423 SE
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,600 MB/s
Sequential write4,600 MB/s
Random 4K read1,310K IOPS
NAND3D TLC, 218-layer
CacheDDR4 DRAM, 1 GB
Endurance600 TBW (0.33 DWPD)
Warranty5 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
Strivon SN-2163 Max 8TB PCIe 5.0 NVMe M.2 2280 SSD14,900$519Compare
Mirenta SN-9827 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD9,262$249Compare
Strivon SN-3976 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD10,184$269Compare
Caldera SN-1227 Ultra 500GB SATA 2.5-inch SSD3,379$29Compare
Novexa SN-4688 Ti 500GB PCIe 4.0 NVMe M.2 2280 SSD6,591$99Compare
Caldera SN-7982 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD7,307$129Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Novexa SN-6423 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/5205209 (accessed 2026-10-26).