Hardware Spec Index

Novexa SN-5603 XT 1TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN5603-XT · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index7,179 (SSDs scale)
Category rank#38,406
Street price$149
Power5 W (active)
Performance per dollar48.18
Released2019

Specifications

BrandNovexa
ModelNovexa SN-5603 XT
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read2,300 MB/s
Sequential write2,000 MB/s
Random 4K read490K IOPS
NAND3D QLC, 218-layer
CacheDRAM-less (HMB)
Endurance200 TBW (0.18 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-5603 XT 1TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/91820255 (accessed 2026-10-21).