Hardware Spec Index

Novexa SN-2458 Ultra 500GB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN2458-ULTRA · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index5,172 (SSDs scale)
Category rank#10,223
Street price$59
Power5 W (active)
Performance per dollar87.66
Released2020

Specifications

BrandNovexa
ModelNovexa SN-2458 Ultra
Capacity500 GB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,600 MB/s
Sequential write3,600 MB/s
Random 4K read900K IOPS
NAND3D QLC, 176-layer
CacheDRAM-less (HMB)
Endurance100 TBW (0.18 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-2458 Ultra 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/3445892 (accessed 2026-10-25).