Hardware Spec Index

Novexa SN-3503 Ultra 500GB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN3503-ULTRA · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index6,646 (SSDs scale)
Category rank#4,695
Street price$109
Power7 W (active)
Performance per dollar60.97
Released2025

Specifications

BrandNovexa
ModelNovexa SN-3503 Ultra
Capacity500 GB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,500 MB/s
Sequential write3,600 MB/s
Random 4K read1,180K IOPS
NAND3D TLC, 232-layer
CacheDRAM-less (HMB)
Endurance300 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

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Cite this page: Hardware Spec Index, “Novexa SN-3503 Ultra 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/6085121 (accessed 2026-10-24).