Hardware Spec Index

Novexa SN-3503 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN3503-PRO · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index5,416 (SSDs scale)
Category rank#11,544
Street price$79
Power5 W (active)
Performance per dollar68.56
Released2024

Specifications

BrandNovexa
ModelNovexa SN-3503 Pro
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,100 MB/s
Sequential write3,800 MB/s
Random 4K read970K IOPS
NAND3D TLC, 218-layer
CacheDRAM-less (HMB)
Endurance600 TBW (0.55 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-3503 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/5741883 (accessed 2026-10-23).