Hardware Spec Index

Novexa SN-1903 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN1903-XT · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index11,530 (SSDs scale)
Category rank#45,235
Street price$419
Power6 W (active)
Performance per dollar27.52
Released2023

Specifications

BrandNovexa
ModelNovexa SN-1903 XT
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,300 MB/s
Sequential write6,300 MB/s
Random 4K read1,280K IOPS
NAND3D TLC, 232-layer
CacheDDR4 DRAM, 4 GB
Endurance2,400 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-1903 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/90282663 (accessed 2026-10-24).