Hardware Spec Index

Novexa SN-9456 Ultra 500GB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN9456-ULTRA · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index4,759 (SSDs scale)
Category rank#44,842
Street price$59
Power8 W (active)
Performance per dollar80.66
Released2022

Specifications

BrandNovexa
ModelNovexa SN-9456 Ultra
Capacity500 GB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,100 MB/s
Sequential write2,900 MB/s
Random 4K read1,320K IOPS
NAND3D TLC, 218-layer
CacheDRAM-less (HMB)
Endurance300 TBW (0.55 DWPD)
Warranty3 years
HeatsinkNone

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-9456 Ultra 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/3510482 (accessed 2026-10-20).