Hardware Spec Index

Novexa SN-6423 XT 500GB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN6423-XT · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index5,971 (SSDs scale)
Category rank#34,748
Street price$79
Power5 W (active)
Performance per dollar75.58
Released2024

Specifications

BrandNovexa
ModelNovexa SN-6423 XT
Capacity500 GB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,700 MB/s
Sequential write4,900 MB/s
Random 4K read730K IOPS
NAND3D QLC, 218-layer
CacheDRAM-less (HMB)
Endurance180 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-6423 XT 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/6441284 (accessed 2026-10-26).