Hardware Spec Index

Novexa SN-5559 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN5559-XT · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index9,515 (SSDs scale)
Category rank#49,541
Street price$239
Power6 W (active)
Performance per dollar39.81
Released2022

Specifications

BrandNovexa
ModelNovexa SN-5559 XT
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,400 MB/s
Sequential write5,000 MB/s
Random 4K read780K IOPS
NAND3D TLC, 218-layer
CacheDDR4 DRAM, 1 GB
Endurance600 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-5559 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/21881595 (accessed 2026-10-24).