Hardware Spec Index

Novexa SN-4459 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN4459-XT · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index13,586 (SSDs scale)
Category rank#29,486
Street price$539
Power8 W (active)
Performance per dollar25.21
Released2023

Specifications

BrandNovexa
ModelNovexa SN-4459 XT
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,200 MB/s
Sequential write4,400 MB/s
Random 4K read840K IOPS
NAND3D TLC, 218-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-4459 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/1712874 (accessed 2026-10-26).